#CDAD00
Closest named color: Burnt Yellow (#D5AB09). oklch(75.3% 0.155 95.6), rgb(205, 173, 0).
Aa
Black text reads best on this color (9.57:1).
About this color
#CDAD00 is a medium-light, vivid yellow. In OKLCH its lightness is 75%, its chroma 0.155 and its hue 96°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Yellow (#D5AB09), ΔE 0.014 away. Black text reads best on it, at 9.57:1.
| Hue family | Yellows |
| Lightness | medium-light (75%) |
| Chroma | vivid (0.155) |
| Temperature | warm |
| Nearest name | Burnt Yellow (#D5AB09) |
| Black text | 9.57:1 |
| White text | 2.19:1 |
Values
| HEX | #CDAD00 |
| RGB | rgb(205, 173, 0) |
| HSL | hsl(51, 100%, 40%) |
| OKLCH | oklch(75.3% 0.155 95.6) |
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 #CDAD00 | 2.19:1 | Fails | Lc -47.7 | Large or bold text, headings |
| Black text on #CDAD00 | 9.57:1 | AAA | Lc 61.0 | Content text, not long reading |
| #CDAD00 text on white | 2.19:1 | Fails | Lc 42.9 | Non-text elements, placeholder text |
| #CDAD00 text on black | 9.57:1 | AAA | Lc -59.3 | Large or bold text, headings |
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 400.
-
Step 50
50
#F8F6EC
oklch(97.2% 0.013 97.4)
-
Step 100
100
#EFEAD5
oklch(93.5% 0.028 95.9)
-
Step 200
200
#E4DAB2
oklch(88.6% 0.054 95.6)
-
Step 300
300
#D3C176
oklch(80.9% 0.097 96.3)
-
Step 400
400 (this color)
#CDAD00
oklch(75.3% 0.155 95.6)
-
Step 500
500
#A18800
oklch(63.1% 0.13 96)
-
Step 600
600
#887200
oklch(55.6% 0.114 95.6)
-
Step 700
700
#725F00
oklch(49% 0.101 95.4)
-
Step 800
800
#5E4E00
oklch(42.8% 0.088 95.4)
-
Step 900
900
#4E4100
oklch(37.8% 0.078 96.2)
-
Step 950
950
#2F2600
oklch(27.1% 0.056 95.5)
#CDAD00 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) | #C1A900 | 0.022 |
| Deuteranopia (no green cones) | #C9B31B | 0.015 |
| Tritanopia (no blue cones) | #DF9E93 | 0.142 |
| Achromatopsia (no color) | #AFAFAF | 0.155 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CDAD00
#CDAD00
oklch(75.3% 0.155 95.6)
- #99A7FF
#99A7FF
oklch(75.3% 0.128 276)
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 #CDAD00, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Yellow #D5AB09 ΔE 0.014
- Mustard #CEB301 ΔE 0.016
- Muddy Yellow #BFAC05 ΔE 0.022
- Dark Yellow #D5B60A ΔE 0.027
- Olive Yellow #C2B709 ΔE 0.029
- Goldenrod #DAA520 ΔE 0.032
- Yellow Ochre #CB9D06 ΔE 0.042
- Mustard Yellow #D2BD0A ΔE 0.042
Use #CDAD00 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.