#CCB81F
Closest named color: Mustard (#CEB301). oklch(77.6% 0.155 101.1), rgb(204, 184, 31).
Aa
Black text reads best on this color (10.44:1).
About this color
#CCB81F is a medium-light, vivid yellow. In OKLCH its lightness is 78%, its chroma 0.155 and its hue 101°. Its hue sits on the warm side of the wheel. The nearest named color is Mustard (#CEB301), ΔE 0.012 away. Black text reads best on it, at 10.44:1.
| Hue family | Yellows |
| Lightness | medium-light (78%) |
| Chroma | vivid (0.155) |
| Temperature | warm |
| Nearest name | Mustard (#CEB301) |
| Black text | 10.44:1 |
| White text | 2.01:1 |
Values
| HEX | #CCB81F |
| RGB | rgb(204, 184, 31) |
| HSL | hsl(53, 74%, 46%) |
| OKLCH | oklch(77.6% 0.155 101.1) |
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 #CCB81F | 2.01:1 | Fails | Lc -43.3 | Non-text elements, placeholder text |
| Black text on #CCB81F | 10.44:1 | AAA | Lc 65.1 | Content text, not long reading |
| #CCB81F text on white | 2.01:1 | Fails | Lc 38.8 | Non-text elements, placeholder text |
| #CCB81F text on black | 10.44:1 | AAA | Lc -63.5 | 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
#F8F6E7
oklch(97.1% 0.02 100.6)
-
Step 100
100
#F0EBC9
oklch(93.5% 0.045 100.3)
-
Step 200
200
#E5DB99
oklch(88.4% 0.085 100.6)
-
Step 300
300 (this color)
#CCB81F
oklch(77.6% 0.155 101.1)
-
Step 400
400
#B5A200
oklch(70.7% 0.147 100.9)
-
Step 500
500
#9B8B00
oklch(63.1% 0.132 101.2)
-
Step 600
600
#827400
oklch(55.5% 0.116 101)
-
Step 700
700
#6E6200
oklch(49.2% 0.103 101)
-
Step 800
800
#5A5000
oklch(42.8% 0.089 101.1)
-
Step 900
900
#4B4200
oklch(37.7% 0.078 100.6)
-
Step 950
950
#2C2700
oklch(27% 0.057 102.1)
#CCB81F 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) | #CAB200 | 0.016 |
| Deuteranopia (no green cones) | #D0BA2D | 0.010 |
| Tritanopia (no blue cones) | #DCAA9D | 0.142 |
| Achromatopsia (no color) | #B7B7B7 | 0.155 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CCB81F
#CCB81F
oklch(77.6% 0.155 101.1)
- #A9ADFF
#A9ADFF
oklch(77.6% 0.117 281.2)
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 #CCB81F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mustard #CEB301 ΔE 0.012
- Dark Yellow #D5B60A ΔE 0.013
- Olive Yellow #C2B709 ΔE 0.017
- Mustard Yellow #D2BD0A ΔE 0.018
- Burnt Yellow #D5AB09 ΔE 0.033
- Muddy Yellow #BFAC05 ΔE 0.038
- Goldenrod #DAA520 ΔE 0.052
- Mustard Green #A8B504 ΔE 0.056
Use #CCB81F 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.