#C8B91F
Closest named color: Olive Yellow (#C2B709). oklch(77.5% 0.156 103.3), rgb(200, 185, 31).
Aa
Black text reads best on this color (10.41:1).
About this color
#C8B91F is a medium-light, vivid yellow. In OKLCH its lightness is 77%, its chroma 0.156 and its hue 103°. Its hue sits on the warm side of the wheel. The nearest named color is Olive Yellow (#C2B709), ΔE 0.012 away. Black text reads best on it, at 10.41:1.
| Hue family | Yellows |
| Lightness | medium-light (77%) |
| Chroma | vivid (0.156) |
| Temperature | warm |
| Nearest name | Olive Yellow (#C2B709) |
| Black text | 10.41:1 |
| White text | 2.01:1 |
Values
| HEX | #C8B91F |
| RGB | rgb(200, 185, 31) |
| HSL | hsl(55, 73%, 45%) |
| OKLCH | oklch(77.5% 0.156 103.3) |
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 #C8B91F | 2.01:1 | Fails | Lc -43.4 | Non-text elements, placeholder text |
| Black text on #C8B91F | 10.41:1 | AAA | Lc 65.0 | Content text, not long reading |
| #C8B91F text on white | 2.01:1 | Fails | Lc 39.0 | Non-text elements, placeholder text |
| #C8B91F text on black | 10.41:1 | AAA | Lc -63.4 | 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
#F8F6E7
oklch(97.1% 0.02 100.6)
-
Step 100
100
#EFECC9
oklch(93.6% 0.046 103.2)
-
Step 200
200
#E3DC99
oklch(88.4% 0.086 102.9)
-
Step 300
300 (this color)
#C8B91F
oklch(77.5% 0.156 103.3)
-
Step 400
400
#B2A400
oklch(70.8% 0.149 103.4)
-
Step 500
500
#988C00
oklch(63.1% 0.133 103.5)
-
Step 600
600
#807500
oklch(55.5% 0.117 103)
-
Step 700
700
#6C6300
oklch(49.3% 0.104 103.3)
-
Step 800
800
#585000
oklch(42.6% 0.089 102.9)
-
Step 900
900
#494300
oklch(37.7% 0.08 103.8)
-
Step 950
950
#2C2700
oklch(27% 0.057 102.1)
#C8B91F 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) | #CBB300 | 0.015 |
| Deuteranopia (no green cones) | #CFBA2E | 0.014 |
| Tritanopia (no blue cones) | #D8AB9E | 0.144 |
| Achromatopsia (no color) | #B7B7B7 | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C8B91F
#C8B91F
oklch(77.5% 0.156 103.3)
- #ABABFF
#ABABFF
oklch(77.3% 0.119 283.3)
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 #C8B91F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Yellow #C2B709 ΔE 0.012
- Mustard #CEB301 ΔE 0.016
- Dark Yellow #D5B60A ΔE 0.019
- Mustard Yellow #D2BD0A ΔE 0.020
- Muddy Yellow #BFAC05 ΔE 0.037
- Burnt Yellow #D5AB09 ΔE 0.038
- Mustard Green #A8B504 ΔE 0.050
- Pea #A4BF20 ΔE 0.052
Use #C8B91F 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.