#C8B229
Closest named color: Mustard (#CEB301). oklch(76% 0.147 99.5), rgb(200, 178, 41).
Aa
Black text reads best on this color (9.85:1).
About this color
#C8B229 is a medium-light, vivid yellow. In OKLCH its lightness is 76%, its chroma 0.147 and its hue 99°. Its hue sits on the warm side of the wheel. The nearest named color is Mustard (#CEB301), ΔE 0.014 away. Black text reads best on it, at 9.85:1.
| Hue family | Yellows |
| Lightness | medium-light (76%) |
| Chroma | vivid (0.147) |
| Temperature | warm |
| Nearest name | Mustard (#CEB301) |
| Black text | 9.85:1 |
| White text | 2.13:1 |
Values
| HEX | #C8B229 |
| RGB | rgb(200, 178, 41) |
| HSL | hsl(52, 66%, 47%) |
| OKLCH | oklch(76% 0.147 99.5) |
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 #C8B229 | 2.13:1 | Fails | Lc -46.3 | Large or bold text, headings |
| Black text on #C8B229 | 9.85:1 | AAA | Lc 62.3 | Content text, not long reading |
| #C8B229 text on white | 2.13:1 | Fails | Lc 41.6 | Non-text elements, placeholder text |
| #C8B229 text on black | 9.85:1 | AAA | Lc -60.6 | 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
#F0EBCB
oklch(93.6% 0.042 99.8)
-
Step 200
200
#E6DB9C
oklch(88.6% 0.082 99.4)
-
Step 300
300 (this color)
#C8B229
oklch(76% 0.147 99.5)
-
Step 400
400
#B7A100
oklch(70.7% 0.147 99.5)
-
Step 500
500
#9D8A00
oklch(63.1% 0.131 99.5)
-
Step 600
600
#847400
oklch(55.7% 0.116 99.7)
-
Step 700
700
#6F6100
oklch(49.1% 0.102 99.4)
-
Step 800
800
#5B4F00
oklch(42.7% 0.088 99.2)
-
Step 900
900
#4C4200
oklch(37.8% 0.078 99.5)
-
Step 950
950
#2D2700
oklch(27.1% 0.056 100.5)
#C8B229 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) | #C4AD00 | 0.017 |
| Deuteranopia (no green cones) | #CAB534 | 0.009 |
| Tritanopia (no blue cones) | #D8A499 | 0.136 |
| Achromatopsia (no color) | #B2B2B2 | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C8B229
#C8B229
oklch(76% 0.147 99.5)
- #A1A8FF
#A1A8FF
oklch(76% 0.125 279.5)
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 #C8B229, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mustard #CEB301 ΔE 0.014
- Olive Yellow #C2B709 ΔE 0.021
- Muddy Yellow #BFAC05 ΔE 0.024
- Burnt Yellow #D5AB09 ΔE 0.024
- Dark Yellow #D5B60A ΔE 0.025
- Mustard Yellow #D2BD0A ΔE 0.036
- Goldenrod #DAA520 ΔE 0.041
- Desert #CCAD60 ΔE 0.050
Use #C8B229 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.