#CEAF0B
Closest named color: Mustard (#CEB301). oklch(75.9% 0.154 96), rgb(206, 175, 11).
Aa
Black text reads best on this color (9.76:1).
About this color
#CEAF0B is a medium-light, vivid yellow. In OKLCH its lightness is 76%, its chroma 0.154 and its hue 96°. Its hue sits on the warm side of the wheel. The nearest named color is Mustard (#CEB301), ΔE 0.011 away. Black text reads best on it, at 9.76:1.
| Hue family | Yellows |
| Lightness | medium-light (76%) |
| Chroma | vivid (0.154) |
| Temperature | warm |
| Nearest name | Mustard (#CEB301) |
| Black text | 9.76:1 |
| White text | 2.15:1 |
Values
| HEX | #CEAF0B |
| RGB | rgb(206, 175, 11) |
| HSL | hsl(50, 90%, 43%) |
| OKLCH | oklch(75.9% 0.154 96) |
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 #CEAF0B | 2.15:1 | Fails | Lc -46.7 | Large or bold text, headings |
| Black text on #CEAF0B | 9.76:1 | AAA | Lc 61.9 | Content text, not long reading |
| #CEAF0B text on white | 2.15:1 | Fails | Lc 42.0 | Non-text elements, placeholder text |
| #CEAF0B text on black | 9.76:1 | AAA | Lc -60.2 | 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
#F9F6E6
oklch(97.1% 0.021 98.1)
-
Step 100
100
#F2EAC9
oklch(93.5% 0.044 95.9)
-
Step 200
200
#EADA98
oklch(88.6% 0.086 96.2)
-
Step 300
300 (this color)
#CEAF0B
oklch(75.9% 0.154 96)
-
Step 400
400
#BC9F00
oklch(70.7% 0.145 95.9)
-
Step 500
500
#A18800
oklch(63.1% 0.13 96)
-
Step 600
600
#877200
oklch(55.5% 0.114 96.2)
-
Step 700
700
#726000
oklch(49.2% 0.101 96.3)
-
Step 800
800
#5D4E00
oklch(42.6% 0.088 96.3)
-
Step 900
900
#4E4100
oklch(37.8% 0.078 96.2)
-
Step 950
950
#2F2600
oklch(27.1% 0.056 95.5)
#CEAF0B 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) | #C3AB00 | 0.021 |
| Deuteranopia (no green cones) | #CBB520 | 0.015 |
| Tritanopia (no blue cones) | #DFA095 | 0.142 |
| Achromatopsia (no color) | #B1B1B1 | 0.154 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CEAF0B
#CEAF0B
oklch(75.9% 0.154 96)
- #9BA9FF
#9BA9FF
oklch(75.8% 0.125 276)
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 #CEAF0B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mustard #CEB301 ΔE 0.011
- Burnt Yellow #D5AB09 ΔE 0.014
- Dark Yellow #D5B60A ΔE 0.022
- Muddy Yellow #BFAC05 ΔE 0.025
- Olive Yellow #C2B709 ΔE 0.027
- Goldenrod #DAA520 ΔE 0.033
- Mustard Yellow #D2BD0A ΔE 0.037
- Yellow Ochre #CB9D06 ΔE 0.047
Use #CEAF0B 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.