#C8B140
Closest named color: Mustard (#CEB301). oklch(76% 0.132 97.6), rgb(200, 177, 64).
Aa
Black text reads best on this color (9.81:1).
About this color
#C8B140 is a medium-light, moderately saturated yellow. In OKLCH its lightness is 76%, its chroma 0.132 and its hue 98°. Its hue sits on the warm side of the wheel. The nearest named color is Mustard (#CEB301), ΔE 0.027 away. Black text reads best on it, at 9.81:1.
| Hue family | Yellows |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.132) |
| Temperature | warm |
| Nearest name | Mustard (#CEB301) |
| Black text | 9.81:1 |
| White text | 2.13:1 |
Values
| HEX | #C8B140 |
| RGB | rgb(200, 177, 64) |
| HSL | hsl(50, 55%, 52%) |
| OKLCH | oklch(76% 0.132 97.6) |
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 #C8B140 | 2.13:1 | Fails | Lc -46.5 | Large or bold text, headings |
| Black text on #C8B140 | 9.81:1 | AAA | Lc 62.1 | Content text, not long reading |
| #C8B140 text on white | 2.13:1 | Fails | Lc 41.9 | Non-text elements, placeholder text |
| #C8B140 text on black | 9.81:1 | AAA | Lc -60.4 | 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
#F8F6E9
oklch(97.1% 0.017 99.6)
-
Step 100
100
#F0EBCE
oklch(93.6% 0.039 99)
-
Step 200
200
#E6DAA2
oklch(88.5% 0.074 97.5)
-
Step 300
300 (this color)
#C8B140
oklch(76% 0.132 97.6)
-
Step 400
400
#BAA000
oklch(70.7% 0.146 97.5)
-
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
#716000
oklch(49.1% 0.101 97)
-
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)
#C8B140 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) | #C2AD31 | 0.017 |
| Deuteranopia (no green cones) | #C8B546 | 0.010 |
| Tritanopia (no blue cones) | #D7A49A | 0.122 |
| Achromatopsia (no color) | #B1B1B1 | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C8B140
#C8B140
oklch(76% 0.132 97.6)
- #9EA9FF
#9EA9FF
oklch(76% 0.124 277.5)
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 #C8B140, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mustard #CEB301 ΔE 0.027
- Burnt Yellow #D5AB09 ΔE 0.027
- Muddy Yellow #BFAC05 ΔE 0.032
- Dark Yellow #D5B60A ΔE 0.034
- Olive Yellow #C2B709 ΔE 0.035
- Desert #CCAD60 ΔE 0.035
- Goldenrod #DAA520 ΔE 0.037
- Dark Khaki #BDB76B ΔE 0.038
Use #C8B140 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.