#C0BD27
Closest named color: Olive Yellow (#C2B709). oklch(77.6% 0.158 108.4), rgb(192, 189, 39).
Aa
Black text reads best on this color (10.54:1).
About this color
#C0BD27 is a medium-light, vivid yellow. In OKLCH its lightness is 78%, its chroma 0.158 and its hue 108°. Its hue sits on the warm side of the wheel. The nearest named color is Olive Yellow (#C2B709), ΔE 0.015 away. Black text reads best on it, at 10.54:1.
| Hue family | Yellows |
| Lightness | medium-light (78%) |
| Chroma | vivid (0.158) |
| Temperature | warm |
| Nearest name | Olive Yellow (#C2B709) |
| Black text | 10.54:1 |
| White text | 1.99:1 |
Values
| HEX | #C0BD27 |
| RGB | rgb(192, 189, 39) |
| HSL | hsl(59, 66%, 45%) |
| OKLCH | oklch(77.6% 0.158 108.4) |
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 #C0BD27 | 1.99:1 | Fails | Lc -42.8 | Non-text elements, placeholder text |
| Black text on #C0BD27 | 10.54:1 | AAA | Lc 65.6 | Content text, not long reading |
| #C0BD27 text on white | 1.99:1 | Fails | Lc 38.4 | Non-text elements, placeholder text |
| #C0BD27 text on black | 10.54:1 | AAA | Lc -64.0 | 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
#F6F7E7
oklch(97.1% 0.021 109.7)
-
Step 100
100
#ECEDCA
oklch(93.6% 0.046 108.6)
-
Step 200
200
#DEDE9A
oklch(88.5% 0.088 108.1)
-
Step 300
300 (this color)
#C0BD27
oklch(77.6% 0.158 108.4)
-
Step 400
400
#AAA700
oklch(70.8% 0.153 108.5)
-
Step 500
500
#928F00
oklch(63.2% 0.136 108.3)
-
Step 600
600
#7A7800
oklch(55.6% 0.12 108.6)
-
Step 700
700
#676500
oklch(49.2% 0.106 108.4)
-
Step 800
800
#545200
oklch(42.7% 0.092 108.1)
-
Step 900
900
#464400
oklch(37.6% 0.081 107.8)
-
Step 950
950
#292800
oklch(26.9% 0.058 108.3)
#C0BD27 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) | #CDB500 | 0.025 |
| Deuteranopia (no green cones) | #CFBA35 | 0.026 |
| Tritanopia (no blue cones) | #CEB0A2 | 0.143 |
| Achromatopsia (no color) | #B8B8B8 | 0.158 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C0BD27
#C0BD27
oklch(77.6% 0.158 108.4)
- #B3A9FF
#B3A9FF
oklch(77.6% 0.121 288.6)
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 #C0BD27, closest first.
No curated palette has a color within ΔE 0.04 of #C0BD27.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Yellow #C2B709 ΔE 0.015
- Mustard Yellow #D2BD0A ΔE 0.026
- Mustard #CEB301 ΔE 0.029
- Dark Yellow #D5B60A ΔE 0.033
- Pea #A4BF20 ΔE 0.040
- Muddy Yellow #BFAC05 ΔE 0.043
- Mustard Green #A8B504 ΔE 0.044
- Light Olive Green #A4BE5C ΔE 0.047
Use #C0BD27 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.