#C0BC41
Closest named color: Olive Yellow (#C2B709). oklch(77.6% 0.142 107.5), rgb(192, 188, 65).
Aa
Black text reads best on this color (10.51:1).
About this color
#C0BC41 is a medium-light, vivid yellow. In OKLCH its lightness is 78%, its chroma 0.142 and its hue 107°. Its hue sits on the warm side of the wheel. The nearest named color is Olive Yellow (#C2B709), ΔE 0.023 away. Black text reads best on it, at 10.51:1.
| Hue family | Yellows |
| Lightness | medium-light (78%) |
| Chroma | vivid (0.142) |
| Temperature | warm |
| Nearest name | Olive Yellow (#C2B709) |
| Black text | 10.51:1 |
| White text | 1.99:1 |
Values
| HEX | #C0BC41 |
| RGB | rgb(192, 188, 65) |
| HSL | hsl(58, 50%, 50%) |
| OKLCH | oklch(77.6% 0.142 107.5) |
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 #C0BC41 | 1.99:1 | Fails | Lc -43.0 | Non-text elements, placeholder text |
| Black text on #C0BC41 | 10.51:1 | AAA | Lc 65.3 | Content text, not long reading |
| #C0BC41 text on white | 1.99:1 | Fails | Lc 38.6 | Non-text elements, placeholder text |
| #C0BC41 text on black | 10.51:1 | AAA | Lc -63.8 | 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
#F6F7E8
oklch(97.1% 0.02 109.9)
-
Step 100
100
#ECECCD
oklch(93.5% 0.041 107.2)
-
Step 200
200
#DEDEA1
oklch(88.6% 0.079 107.9)
-
Step 300
300 (this color)
#C0BC41
oklch(77.6% 0.142 107.5)
-
Step 400
400
#ABA600
oklch(70.6% 0.152 107.6)
-
Step 500
500
#938E00
oklch(63.1% 0.135 107.2)
-
Step 600
600
#7B7700
oklch(55.5% 0.119 107.4)
-
Step 700
700
#676400
oklch(49% 0.105 107.7)
-
Step 800
800
#555200
oklch(42.8% 0.092 107.3)
-
Step 900
900
#464400
oklch(37.6% 0.081 107.8)
-
Step 950
950
#2A2800
oklch(27% 0.058 106.8)
#C0BC41 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) | #CBB530 | 0.022 |
| Deuteranopia (no green cones) | #CEBA49 | 0.023 |
| Tritanopia (no blue cones) | #CDB0A3 | 0.128 |
| Achromatopsia (no color) | #B7B7B7 | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C0BC41
#C0BC41
oklch(77.6% 0.142 107.5)
- #B2AAFF
#B2AAFF
oklch(77.7% 0.12 287.6)
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 #C0BC41, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Yellow #C2B709 ΔE 0.023
- Mustard #CEB301 ΔE 0.031
- Mustard Yellow #D2BD0A ΔE 0.032
- Dark Yellow #D5B60A ΔE 0.034
- Light Olive #ACBF69 ΔE 0.039
- Light Olive Green #A4BE5C ΔE 0.039
- Muddy Yellow #BFAC05 ΔE 0.043
- Dark Khaki #BDB76B ΔE 0.045
Use #C0BC41 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.