RAL Classic Signal yellow RAL 1003
| Code: | RAL 1003 |
| Name: | Signal yellow |
| Brand: | RAL Classic |
What color is RAL Classic Signal yellow?
Let’s dive into a full Signal yellow paint color review. Take a look at pictures of real interiors and exteriors painted with beautiful RAL 1003. Find out if this gorgeous warm yellow paint color would look great on your living room walls or trims, kitchen cabinet, bedroom accent wall, bathroom or house exterior.
Signal yellow for exterior
Looking for a fresh new look for your house exterior or starting from skretch? We’ve collected pictures of real-life homes that have been painted with this warm hue. Find inspiration for your house’s exterior, front doors, gates, shutters, frames or windows.
RAL Classic Signal yellow reviews
View the photos of real spaces painted with this that were not included in specific categories.Close-ups, painted furniture, storages and dressers, hallways, stairs and ceilings.
Try before you buy

100% accurate
reusable paint samples
Peel, stick,
and repeat
Twice painted
with real paint
Next day
delivery
What are RAL Classic Signal yellow undertones?
The undertone of Signal yellow can be accurately described as a Red hue, as is apparent from the color space provided. By isolating the pure hue and eliminating any tints, tones, and shades, we were able to precisely determine its undertone. This approach has proven to be more accurate than traditional methods of defining undertones on a white background, which are now considered outdated.
HEX value
HEX value:
#F9A900
RGB code:
249, 169, 0
Is RAL Classic Signal yellow RAL 1003 cool or warm?
With a hue of 41° thisYellowrefers warm paint shade according to HSL (Hue, Saturation, Lightness) on the color wheel.
RAL 1003 Signal yellow HSL code: 41, 100%, 49%
Hue - degree on a color wheel from 0 to 360. 0 is red, 120 is green, and 240 is blue.
Saturation is expressed as a percentage. At 0%, it appears as a shade of grey, and at 100%, it is in full color..
Lightness is also a percentage value. 0% is black, and 100% is white.
- Warm colors are ideal for kitchens, living rooms or bathrooms
- Warmer hues make larger spaces feel more inviting
- Warm yellow shades bring a sunny and cheerful atmosphere to a space, making it feel lively and welcoming, perfect for kitchens, living rooms, and play areas.
- Warm mid-tone shades like terracotta and warm beige create a cozy and inviting atmosphere in living rooms, bedrooms, and kitchens. They can brighten up spaces without being too overwhelming. However, it's best to avoid using these shades in very sunny rooms, as they can become too intense.
Act like a pro: Mixing warm and cool shades is a must have to get harmonius interior. Add accents that contrast with the primary color to create visual balance. If your walls are a warm color, don’t forget to add accent in cold colors (furniture, art, décor). A good practice is too use a complementary color scheme.
How light temperature affects Signal yellow
Natural Lighting. During the day, natural light shifts from about 2000 K at sunrise/sunset to 5500–6500 K at noon.
In addition, natural‑light temperature depends on its direction:
| Direction of sunlight | Visible temp. | Hue | Duration |
|---|---|---|---|
| North | Cool | Bluish | All day |
| East | Warm | Yellow | Before noon |
| West | Warm | Orange‑red | After noon |
| South | Warm | Orange‑yellow | All day |
Artificial Lighting. When choosing bulbs, pay attention to their color‑temperature (Kelvins).
Use the slider to see how this Yellow shade looks under different lighting:


4000K
Coordinating colors.
Colors that go with RAL Classic Signal yellow:
Monochromatic color scheme
This scheme consists of various shades, tints, and tones of a single color. While it offers a perfect combination of hues, without accent décor it may become monotonous.
Lighter shades
RAL 1003
Signal yellow
Darker shades
Complementary color scheme
This color scheme is a combination of two shades that are opposite each other on the color wheel. The high contrast between these colors creates a vibrant and dynamic visual effect. For the color Signal yellow with a orange hue, complementary colors are those with a blue hue close to 221, such as RAL Classic Pearl night blue and Signal blue.
LRV of Signal yellow
Signal yellow has an LRV of 49.05% and refers to Light Medium colors that reflect half of the incident light. Why LRV is important?
Light Reflectance Value measures the amount of visible and usable light that reflects from a painted surface.
Simply put, the higher the LRV of a paint color, the brighter the room you will get.
The scale goes from 0% (absolute black, absorbing all light) to 100% (pure white, reflecting all light).
Act like a pro: When choosing paint with an LRV of 49.05%, pay attention to your bulbs' brightness. Light brightness is measured in lumens. The lower the paint's LRV, the higher lumen level you need. Every square foot of room needs at least 40 lumens. That means for a 200 ft2 living room you’ll need about 8000 lumens of light – e.g., eight 1000 lm bulbs.
Color codes
We have collected almost every possible color code you could ever need. To copy the code, just click the icon to the right of it.
| Format | Code | |
|---|---|---|
| HEX | #F9A900 | |
| RGB Decimal | 249, 169, 0 | |
| RGB Percent | 97.65%, 66.27%, 0.00% | |
| HSV | Hue: 41° Saturation: 100.0% Value: 97.65% | |
| HSL | hsl(41, 100, 49) | |
| CMYK | Cyan: 0.0 Magenta: 32.13 Yellow: 100.0 Key: 2.35 | |
| YIQ | Y: 173.654 I: 101.979 Q: -35.67 | |
| XYZ | X: 53.259 Y: 48.521 Z: 6.561 | |
| CIE Lab | L:75.152 a:19.316 b:78.752 | |
| CIE Luv | L:75.152 u:66.635 v:75.237 | |
| Decimal | 16361728 | |
| Hunter Lab | 69.657, 14.58, 43.176 |
Color equivalents
RAL 290-6
RAL Effect

RAL 2007
Luminous bright orange
RAL Classic

RAL 1004
Golden yellow
RAL Classic

RAL 1023
Traffic yellow
RAL Classic

RAL 1032
Broom yellow
RAL Classic

RAL 1021
Colza yellow
RAL Classic

RAL 270-5
RAL Effect

RAL 370-1
RAL Effect

RAL 1028
Melon yellow
RAL Classic

RAL 260-6
RAL Effect

RAL 270-4
RAL Effect

RAL 290-5
RAL Effect

RAL 1033
Dahlia yellow
RAL Classic

RAL 280-5
RAL Effect

N302
Tikkurila

RAL 1017
Saffron yellow
RAL Classic

RAL 1037
Sun yellow
RAL Classic

RAL 1006
Maize yellow
RAL Classic










