#C8B63F
Closest named color: Mustard (#CEB301). oklch(77% 0.137 100.6), rgb(200, 182, 63).
Aa
Black text reads best on this color (10.21:1).
About this color
#C8B63F is a medium-light, moderately saturated yellow. In OKLCH its lightness is 77%, its chroma 0.137 and its hue 101°. Its hue sits on the warm side of the wheel. The nearest named color is Mustard (#CEB301), ΔE 0.022 away. Black text reads best on it, at 10.21:1.
| Hue family | Yellows |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.137) |
| Temperature | warm |
| Nearest name | Mustard (#CEB301) |
| Black text | 10.21:1 |
| White text | 2.05:1 |
Values
| HEX | #C8B63F |
| RGB | rgb(200, 182, 63) |
| HSL | hsl(52, 55%, 52%) |
| OKLCH | oklch(77% 0.137 100.6) |
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 #C8B63F | 2.05:1 | Fails | Lc -44.5 | Non-text elements, placeholder text |
| Black text on #C8B63F | 10.21:1 | AAA | Lc 64.0 | Content text, not long reading |
| #C8B63F text on white | 2.05:1 | Fails | Lc 39.9 | Non-text elements, placeholder text |
| #C8B63F text on black | 10.21:1 | AAA | Lc -62.4 | 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
#F8F6E8
oklch(97.1% 0.019 100.1)
-
Step 100
100
#EFEBCD
oklch(93.5% 0.04 100.9)
-
Step 200
200
#E4DBA1
oklch(88.5% 0.076 100.3)
-
Step 300
300 (this color)
#C8B63F
oklch(77% 0.137 100.6)
-
Step 400
400
#B6A200
oklch(70.8% 0.147 100.5)
-
Step 500
500
#9C8B00
oklch(63.2% 0.132 100.7)
-
Step 600
600
#837400
oklch(55.6% 0.116 100.3)
-
Step 700
700
#6E6100
oklch(49% 0.102 100.2)
-
Step 800
800
#5A5000
oklch(42.8% 0.089 101.1)
-
Step 900
900
#4B4200
oklch(37.7% 0.078 100.6)
-
Step 950
950
#2D2700
oklch(27.1% 0.056 100.5)
#C8B63F 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) | #C7B12E | 0.015 |
| Deuteranopia (no green cones) | #CCB846 | 0.010 |
| Tritanopia (no blue cones) | #D7A99E | 0.126 |
| Achromatopsia (no color) | #B5B5B5 | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C8B63F
#C8B63F
oklch(77% 0.137 100.6)
- #A6ABFF
#A6ABFF
oklch(77% 0.12 280.6)
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 #C8B63F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mustard #CEB301 ΔE 0.022
- Dark Yellow #D5B60A ΔE 0.026
- Olive Yellow #C2B709 ΔE 0.027
- Burnt Yellow #D5AB09 ΔE 0.032
- Mustard Yellow #D2BD0A ΔE 0.034
- Muddy Yellow #BFAC05 ΔE 0.036
- Dark Khaki #BDB76B ΔE 0.040
- Desert #CCAD60 ΔE 0.044
Use #C8B63F 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.