#CAB33B
Closest named color: Mustard (#CEB301). oklch(76.5% 0.137 98.1), rgb(202, 179, 59).
Aa
Black text reads best on this color (10.02:1).
About this color
#CAB33B is a medium-light, moderately saturated yellow. In OKLCH its lightness is 77%, its chroma 0.137 and its hue 98°. Its hue sits on the warm side of the wheel. The nearest named color is Mustard (#CEB301), ΔE 0.021 away. Black text reads best on it, at 10.02:1.
| Hue family | Yellows |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.137) |
| Temperature | warm |
| Nearest name | Mustard (#CEB301) |
| Black text | 10.02:1 |
| White text | 2.09:1 |
Values
| HEX | #CAB33B |
| RGB | rgb(202, 179, 59) |
| HSL | hsl(50, 57%, 51%) |
| OKLCH | oklch(76.5% 0.137 98.1) |
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 #CAB33B | 2.09:1 | Fails | Lc -45.5 | Large or bold text, headings |
| Black text on #CAB33B | 10.02:1 | AAA | Lc 63.1 | Content text, not long reading |
| #CAB33B text on white | 2.09:1 | Fails | Lc 40.9 | Non-text elements, placeholder text |
| #CAB33B text on black | 10.02:1 | AAA | Lc -61.4 | 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
#F0EBCD
oklch(93.6% 0.04 99.3)
-
Step 200
200
#E6DAA0
oklch(88.4% 0.076 97.8)
-
Step 300
300 (this color)
#CAB33B
oklch(76.5% 0.137 98.1)
-
Step 400
400
#B9A000
oklch(70.6% 0.146 97.9)
-
Step 500
500
#9F8900
oklch(63.1% 0.13 97.8)
-
Step 600
600
#857300
oklch(55.6% 0.115 98.3)
-
Step 700
700
#706000
oklch(49% 0.101 97.8)
-
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)
#CAB33B 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) | #C5AF29 | 0.016 |
| Deuteranopia (no green cones) | #CBB642 | 0.008 |
| Tritanopia (no blue cones) | #DAA69B | 0.126 |
| Achromatopsia (no color) | #B3B3B3 | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CAB33B
#CAB33B
oklch(76.5% 0.137 98.1)
- #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 #CAB33B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mustard #CEB301 ΔE 0.021
- Burnt Yellow #D5AB09 ΔE 0.026
- Dark Yellow #D5B60A ΔE 0.026
- Olive Yellow #C2B709 ΔE 0.030
- Muddy Yellow #BFAC05 ΔE 0.033
- Mustard Yellow #D2BD0A ΔE 0.038
- Goldenrod #DAA520 ΔE 0.039
- Desert #CCAD60 ΔE 0.041
Use #CAB33B 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.