#CBB32F
Closest named color: Mustard (#CEB301). oklch(76.5% 0.145 98.3), rgb(203, 179, 47).
Aa
Black text reads best on this color (10.02:1).
About this color
#CBB32F is a medium-light, vivid yellow. In OKLCH its lightness is 77%, its chroma 0.145 and its hue 98°. Its hue sits on the warm side of the wheel. The nearest named color is Mustard (#CEB301), ΔE 0.014 away. Black text reads best on it, at 10.02:1.
| Hue family | Yellows |
| Lightness | medium-light (77%) |
| Chroma | vivid (0.145) |
| Temperature | warm |
| Nearest name | Mustard (#CEB301) |
| Black text | 10.02:1 |
| White text | 2.09:1 |
Values
| HEX | #CBB32F |
| RGB | rgb(203, 179, 47) |
| HSL | hsl(51, 62%, 49%) |
| OKLCH | oklch(76.5% 0.145 98.3) |
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 #CBB32F | 2.09:1 | Fails | Lc -45.4 | Large or bold text, headings |
| Black text on #CBB32F | 10.02:1 | AAA | Lc 63.1 | Content text, not long reading |
| #CBB32F text on white | 2.09:1 | Fails | Lc 40.8 | Non-text elements, placeholder text |
| #CBB32F text on black | 10.02:1 | AAA | Lc -61.5 | 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
#F9F6E7
oklch(97.1% 0.02 97.5)
-
Step 100
100
#F1EBCB
oklch(93.7% 0.042 98.4)
-
Step 200
200
#E7DA9D
oklch(88.5% 0.08 97.6)
-
Step 300
300 (this color)
#CBB32F
oklch(76.5% 0.145 98.3)
-
Step 400
400
#B9A000
oklch(70.6% 0.146 97.9)
-
Step 500
500
#9E8900
oklch(63% 0.13 98.3)
-
Step 600
600
#857300
oklch(55.6% 0.115 98.3)
-
Step 700
700
#706100
oklch(49.2% 0.102 98.7)
-
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)
#CBB32F 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) | #C5AE12 | 0.019 |
| Deuteranopia (no green cones) | #CCB738 | 0.011 |
| Tritanopia (no blue cones) | #DBA59A | 0.133 |
| Achromatopsia (no color) | #B3B3B3 | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CBB32F
#CBB32F
oklch(76.5% 0.145 98.3)
- #A1ABFF
#A1ABFF
oklch(76.6% 0.121 277.9)
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 #CBB32F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mustard #CEB301 ΔE 0.014
- Dark Yellow #D5B60A ΔE 0.021
- Burnt Yellow #D5AB09 ΔE 0.023
- Olive Yellow #C2B709 ΔE 0.025
- Muddy Yellow #BFAC05 ΔE 0.030
- Mustard Yellow #D2BD0A ΔE 0.033
- Goldenrod #DAA520 ΔE 0.039
- Desert #CCAD60 ΔE 0.048
Use #CBB32F 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.