#CBB436
Closest named color: Mustard (#CEB301). oklch(76.8% 0.141 98.5), rgb(203, 180, 54).
Aa
Black text reads best on this color (10.12:1).
About this color
#CBB436 is a medium-light, vivid yellow. In OKLCH its lightness is 77%, its chroma 0.141 and its hue 98°. Its hue sits on the warm side of the wheel. The nearest named color is Mustard (#CEB301), ΔE 0.017 away. Black text reads best on it, at 10.12:1.
| Hue family | Yellows |
| Lightness | medium-light (77%) |
| Chroma | vivid (0.141) |
| Temperature | warm |
| Nearest name | Mustard (#CEB301) |
| Black text | 10.12:1 |
| White text | 2.07:1 |
Values
| HEX | #CBB436 |
| RGB | rgb(203, 180, 54) |
| HSL | hsl(51, 59%, 50%) |
| OKLCH | oklch(76.8% 0.141 98.5) |
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 #CBB436 | 2.07:1 | Fails | Lc -45.0 | Non-text elements, placeholder text |
| Black text on #CBB436 | 10.12:1 | AAA | Lc 63.5 | Content text, not long reading |
| #CBB436 text on white | 2.07:1 | Fails | Lc 40.4 | Non-text elements, placeholder text |
| #CBB436 text on black | 10.12:1 | AAA | Lc -61.9 | 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
#F1EBCC
oklch(93.7% 0.041 98.1)
-
Step 200
200
#E6DA9E
oklch(88.4% 0.079 98.2)
-
Step 300
300 (this color)
#CBB436
oklch(76.8% 0.141 98.5)
-
Step 400
400
#B8A100
oklch(70.8% 0.147 99)
-
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
#4C4200
oklch(37.8% 0.078 99.5)
-
Step 950
950
#2E2600
oklch(27% 0.056 97.1)
#CBB436 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) | #C6AF20 | 0.018 |
| Deuteranopia (no green cones) | #CCB73E | 0.008 |
| Tritanopia (no blue cones) | #DBA69B | 0.130 |
| Achromatopsia (no color) | #B4B4B4 | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CBB436
#CBB436
oklch(76.8% 0.141 98.5)
- #A2ABFF
#A2ABFF
oklch(76.7% 0.12 278.5)
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 #CBB436, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mustard #CEB301 ΔE 0.017
- Dark Yellow #D5B60A ΔE 0.022
- Burnt Yellow #D5AB09 ΔE 0.025
- Olive Yellow #C2B709 ΔE 0.027
- Muddy Yellow #BFAC05 ΔE 0.033
- Mustard Yellow #D2BD0A ΔE 0.033
- Goldenrod #DAA520 ΔE 0.040
- Dark Khaki #BDB76B ΔE 0.045
Use #CBB436 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.