#C8BB01
Closest named color: Olive Yellow (#C2B709). oklch(77.8% 0.165 104.5), rgb(200, 187, 1).
Aa
Black text reads best on this color (10.56:1).
About this color
#C8BB01 is a medium-light, vivid yellow. In OKLCH its lightness is 78%, its chroma 0.165 and its hue 105°. Its hue sits on the warm side of the wheel. The nearest named color is Olive Yellow (#C2B709), ΔE 0.014 away. Black text reads best on it, at 10.56:1.
| Hue family | Yellows |
| Lightness | medium-light (78%) |
| Chroma | vivid (0.165) |
| Temperature | warm |
| Nearest name | Olive Yellow (#C2B709) |
| Black text | 10.56:1 |
| White text | 1.98:1 |
Values
| HEX | #C8BB01 |
| RGB | rgb(200, 187, 1) |
| HSL | hsl(56, 99%, 39%) |
| OKLCH | oklch(77.8% 0.165 104.5) |
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 #C8BB01 | 1.98:1 | Fails | Lc -42.6 | Non-text elements, placeholder text |
| Black text on #C8BB01 | 10.56:1 | AAA | Lc 65.7 | Content text, not long reading |
| #C8BB01 text on white | 1.98:1 | Fails | Lc 38.2 | Non-text elements, placeholder text |
| #C8BB01 text on black | 10.56:1 | AAA | Lc -64.2 | 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
#F7F7E6
oklch(97.2% 0.022 106.8)
-
Step 100
100
#EEECC8
oklch(93.5% 0.047 104.7)
-
Step 200
200
#E2DD95
oklch(88.5% 0.092 104.7)
-
Step 300
300 (this color)
#C8BB01
oklch(77.8% 0.165 104.5)
-
Step 400
400
#B0A400
oklch(70.6% 0.149 104.3)
-
Step 500
500
#978D00
oklch(63.2% 0.134 104.6)
-
Step 600
600
#7F7600
oklch(55.6% 0.118 104.3)
-
Step 700
700
#6A6300
oklch(49.1% 0.104 104.8)
-
Step 800
800
#575100
oklch(42.7% 0.09 104.7)
-
Step 900
900
#484300
oklch(37.6% 0.08 104.8)
-
Step 950
950
#2B2800
oklch(27.1% 0.058 105.3)
#C8BB01 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) | #CDB400 | 0.019 |
| Deuteranopia (no green cones) | #D1BB20 | 0.017 |
| Tritanopia (no blue cones) | #D8AD9F | 0.151 |
| Achromatopsia (no color) | #B8B8B8 | 0.165 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C8BB01
#C8BB01
oklch(77.8% 0.165 104.5)
- #AEACFF
#AEACFF
oklch(77.8% 0.117 284.4)
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 #C8BB01, closest first.
No curated palette has a color within ΔE 0.04 of #C8BB01.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Yellow #C2B709 ΔE 0.014
- Mustard Yellow #D2BD0A ΔE 0.017
- Mustard #CEB301 ΔE 0.022
- Dark Yellow #D5B60A ΔE 0.023
- Muddy Yellow #BFAC05 ΔE 0.043
- Burnt Yellow #D5AB09 ΔE 0.045
- Pea #A4BF20 ΔE 0.049
- Mustard Green #A8B504 ΔE 0.050
Use #C8BB01 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.