#C7BF2B
Closest named color: Mustard Yellow (#D2BD0A). oklch(78.7% 0.157 106.2), rgb(199, 191, 43).
Aa
Black text reads best on this color (10.91:1).
About this color
#C7BF2B is a light, vivid yellow. In OKLCH its lightness is 79%, its chroma 0.157 and its hue 106°. Its hue sits on the warm side of the wheel. The nearest named color is Mustard Yellow (#D2BD0A), ΔE 0.016 away. Black text reads best on it, at 10.91:1.
| Hue family | Yellows |
| Lightness | light (79%) |
| Chroma | vivid (0.157) |
| Temperature | warm |
| Nearest name | Mustard Yellow (#D2BD0A) |
| Black text | 10.91:1 |
| White text | 1.92:1 |
Values
| HEX | #C7BF2B |
| RGB | rgb(199, 191, 43) |
| HSL | hsl(57, 64%, 47%) |
| OKLCH | oklch(78.7% 0.157 106.2) |
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 #C7BF2B | 1.92:1 | Fails | Lc -41.0 | Non-text elements, placeholder text |
| Black text on #C7BF2B | 10.91:1 | AAA | Lc 67.2 | Content text, not long reading |
| #C7BF2B text on white | 1.92:1 | Fails | Lc 36.7 | Non-text elements, placeholder text |
| #C7BF2B text on black | 10.91:1 | AAA | Lc -65.8 | 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
#F7F7E7
oklch(97.2% 0.021 106.8)
-
Step 100
100
#EDECCA
oklch(93.5% 0.045 105.8)
-
Step 200
200
#E0DD9A
oklch(88.4% 0.086 105.9)
-
Step 300
300 (this color)
#C7BF2B
oklch(78.7% 0.157 106.2)
-
Step 400
400
#ADA500
oklch(70.6% 0.151 106.2)
-
Step 500
500
#948E00
oklch(63.1% 0.135 106.7)
-
Step 600
600
#7D7700
oklch(55.7% 0.119 106.2)
-
Step 700
700
#696400
oklch(49.2% 0.105 106.3)
-
Step 800
800
#565100
oklch(42.6% 0.091 105.5)
-
Step 900
900
#474400
oklch(37.7% 0.081 106.8)
-
Step 950
950
#2A2800
oklch(27% 0.058 106.8)
#C7BF2B 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) | #D0B800 | 0.020 |
| Deuteranopia (no green cones) | #D3BD38 | 0.021 |
| Tritanopia (no blue cones) | #D6B2A4 | 0.143 |
| Achromatopsia (no color) | #BBBBBB | 0.157 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C7BF2B
#C7BF2B
oklch(78.7% 0.157 106.2)
- #B3AFFF
#B3AFFF
oklch(78.7% 0.113 285.8)
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 #C7BF2B, closest first.
No curated palette has a color within ΔE 0.04 of #C7BF2B.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mustard Yellow #D2BD0A ΔE 0.016
- Olive Yellow #C2B709 ΔE 0.023
- Dark Yellow #D5B60A ΔE 0.028
- Mustard #CEB301 ΔE 0.030
- Pea #A4BF20 ΔE 0.050
- Muddy Yellow #BFAC05 ΔE 0.051
- Burnt Yellow #D5AB09 ΔE 0.051
- Light Olive Green #A4BE5C ΔE 0.054
Use #C7BF2B 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.