#C2B540
Closest named color: Olive Yellow (#C2B709). oklch(76.3% 0.136 102.9), rgb(194, 181, 64).
Aa
Black text reads best on this color (9.97:1).
About this color
#C2B540 is a medium-light, moderately saturated yellow. In OKLCH its lightness is 76%, its chroma 0.136 and its hue 103°. Its hue sits on the warm side of the wheel. The nearest named color is Olive Yellow (#C2B709), ΔE 0.026 away. Black text reads best on it, at 9.97:1.
| Hue family | Yellows |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.136) |
| Temperature | warm |
| Nearest name | Olive Yellow (#C2B709) |
| Black text | 9.97:1 |
| White text | 2.10:1 |
Values
| HEX | #C2B540 |
| RGB | rgb(194, 181, 64) |
| HSL | hsl(54, 52%, 51%) |
| OKLCH | oklch(76.3% 0.136 102.9) |
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 #C2B540 | 2.10:1 | Fails | Lc -45.7 | Large or bold text, headings |
| Black text on #C2B540 | 9.97:1 | AAA | Lc 62.8 | Content text, not long reading |
| #C2B540 text on white | 2.10:1 | Fails | Lc 41.1 | Non-text elements, placeholder text |
| #C2B540 text on black | 9.97:1 | AAA | Lc -61.2 | 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
#F7F6E9
oklch(97% 0.017 103.1)
-
Step 100
100
#EEECCE
oklch(93.7% 0.04 104)
-
Step 200
200
#E2DCA2
oklch(88.5% 0.076 102.8)
-
Step 300
300 (this color)
#C2B540
oklch(76.3% 0.136 102.9)
-
Step 400
400
#B2A300
oklch(70.6% 0.148 102.9)
-
Step 500
500
#998C00
oklch(63.2% 0.133 102.9)
-
Step 600
600
#807500
oklch(55.5% 0.117 103)
-
Step 700
700
#6C6200
oklch(49% 0.103 102.5)
-
Step 800
800
#585000
oklch(42.6% 0.089 102.9)
-
Step 900
900
#4A4300
oklch(37.8% 0.079 102.7)
-
Step 950
950
#2C2700
oklch(27% 0.057 102.1)
#C2B540 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) | #C5AF30 | 0.016 |
| Deuteranopia (no green cones) | #C9B547 | 0.013 |
| Tritanopia (no blue cones) | #D0A99D | 0.123 |
| Achromatopsia (no color) | #B3B3B3 | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C2B540
#C2B540
oklch(76.3% 0.136 102.9)
- #A7A7FF
#A7A7FF
oklch(76.3% 0.125 283)
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 #C2B540, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Yellow #C2B709 ΔE 0.026
- Mustard #CEB301 ΔE 0.026
- Muddy Yellow #BFAC05 ΔE 0.031
- Dark Yellow #D5B60A ΔE 0.034
- Burnt Yellow #D5AB09 ΔE 0.036
- Dark Khaki #BDB76B ΔE 0.038
- Mustard Yellow #D2BD0A ΔE 0.041
- Light Olive #ACBF69 ΔE 0.043
Use #C2B540 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.