#CFB63C
Closest named color: Dark Yellow (#D5B60A). oklch(77.6% 0.139 97.3), rgb(207, 182, 60).
Aa
Black text reads best on this color (10.40:1).
About this color
#CFB63C is a medium-light, moderately saturated yellow. In OKLCH its lightness is 78%, its chroma 0.139 and its hue 97°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Yellow (#D5B60A), ΔE 0.020 away. Black text reads best on it, at 10.40:1.
| Hue family | Yellows |
| Lightness | medium-light (78%) |
| Chroma | moderately saturated (0.139) |
| Temperature | warm |
| Nearest name | Dark Yellow (#D5B60A) |
| Black text | 10.40:1 |
| White text | 2.01:1 |
Values
| HEX | #CFB63C |
| RGB | rgb(207, 182, 60) |
| HSL | hsl(50, 60%, 52%) |
| OKLCH | oklch(77.6% 0.139 97.3) |
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 #CFB63C | 2.01:1 | Fails | Lc -43.5 | Non-text elements, placeholder text |
| Black text on #CFB63C | 10.40:1 | AAA | Lc 64.9 | Content text, not long reading |
| #CFB63C text on white | 2.01:1 | Fails | Lc 39.0 | Non-text elements, placeholder text |
| #CFB63C text on black | 10.40:1 | AAA | Lc -63.3 | 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
#F9F6E8
oklch(97.2% 0.019 96.9)
-
Step 100
100
#F1EBCC
oklch(93.7% 0.041 98.1)
-
Step 200
200
#E7DA9F
oklch(88.5% 0.077 97.2)
-
Step 300
300 (this color)
#CFB63C
oklch(77.6% 0.139 97.3)
-
Step 400
400
#BAA000
oklch(70.7% 0.146 97.5)
-
Step 500
500
#A08900
oklch(63.2% 0.13 97.2)
-
Step 600
600
#867300
oklch(55.7% 0.115 97.6)
-
Step 700
700
#716000
oklch(49.1% 0.101 97)
-
Step 800
800
#5C4F00
oklch(42.8% 0.088 98.3)
-
Step 900
900
#4D4100
oklch(37.6% 0.078 97.3)
-
Step 950
950
#2E2600
oklch(27% 0.056 97.1)
#CFB63C 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) | #C8B229 | 0.019 |
| Deuteranopia (no green cones) | #CFBA43 | 0.010 |
| Tritanopia (no blue cones) | #DFA89E | 0.129 |
| Achromatopsia (no color) | #B6B6B6 | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CFB63C
#CFB63C
oklch(77.6% 0.139 97.3)
- #A4AFFF
#A4AFFF
oklch(77.6% 0.115 277.4)
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 #CFB63C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Yellow #D5B60A ΔE 0.020
- Mustard #CEB301 ΔE 0.021
- Burnt Yellow #D5AB09 ΔE 0.029
- Mustard Yellow #D2BD0A ΔE 0.031
- Olive Yellow #C2B709 ΔE 0.032
- Goldenrod #DAA520 ΔE 0.042
- Muddy Yellow #BFAC05 ΔE 0.042
- Dark Khaki #BDB76B ΔE 0.045
Use #CFB63C 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.