#DDC01C
Closest named color: Mustard Yellow (#D2BD0A). oklch(80.9% 0.162 97.7), rgb(221, 192, 28).
Aa
Black text reads best on this color (11.63:1).
About this color
#DDC01C is a light, vivid yellow. In OKLCH its lightness is 81%, its chroma 0.162 and its hue 98°. Its hue sits on the warm side of the wheel. The nearest named color is Mustard Yellow (#D2BD0A), ΔE 0.020 away. Black text reads best on it, at 11.63:1.
| Hue family | Yellows |
| Lightness | light (81%) |
| Chroma | vivid (0.162) |
| Temperature | warm |
| Nearest name | Mustard Yellow (#D2BD0A) |
| Black text | 11.63:1 |
| White text | 1.80:1 |
Values
| HEX | #DDC01C |
| RGB | rgb(221, 192, 28) |
| HSL | hsl(51, 78%, 49%) |
| OKLCH | oklch(80.9% 0.162 97.7) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #DDC01C | 1.80:1 | Fails | Lc -37.4 | Non-text elements, placeholder text |
| Black text on #DDC01C | 11.63:1 | AAA | Lc 70.5 | Content text, not long reading |
| #DDC01C text on white | 1.80:1 | Fails | Lc 33.4 | Non-text elements, placeholder text |
| #DDC01C text on black | 11.63:1 | AAA | Lc -69.3 | Content text, not long reading |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 300.
-
Step 50
50
#F9F6E6
oklch(97.1% 0.021 98.1)
-
Step 100
100
#F2EBC8
oklch(93.7% 0.046 97.9)
-
Step 200
200
#E9DA95
oklch(88.5% 0.089 97.4)
-
Step 300
300 (this color)
#DDC01C
oklch(80.9% 0.162 97.7)
-
Step 400
400
#B9A000
oklch(70.6% 0.146 97.9)
-
Step 500
500
#9F8900
oklch(63.1% 0.13 97.8)
-
Step 600
600
#867300
oklch(55.7% 0.115 97.6)
-
Step 700
700
#706000
oklch(49% 0.101 97.8)
-
Step 800
800
#5C4F00
oklch(42.8% 0.088 98.3)
-
Step 900
900
#4D4100
oklch(37.6% 0.078 97.3)
-
Step 950
950
#2E2600
oklch(27% 0.056 97.1)
#DDC01C with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #D5BB00 | 0.019 |
| Deuteranopia (no green cones) | #DCC52C | 0.012 |
| Tritanopia (no blue cones) | #EFB0A4 | 0.149 |
| Achromatopsia (no color) | #C1C1C1 | 0.162 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #DDC01C
#DDC01C
oklch(80.9% 0.162 97.7)
- #B1BBFF
#B1BBFF
oklch(80.9% 0.097 277.5)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #DDC01C, closest first.
No curated palette has a color within ΔE 0.04 of #DDC01C.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mustard Yellow #D2BD0A ΔE 0.020
- Dark Yellow #D5B60A ΔE 0.029
- Golden #F5BF03 ΔE 0.036
- Mustard #CEB301 ΔE 0.042
- Golden Rod #F9BC08 ΔE 0.043
- Macaroni And Cheese #EFB435 ΔE 0.045
- Marigold #FCC006 ΔE 0.047
- Olive Yellow #C2B709 ΔE 0.049
Use #DDC01C in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.