#CBBF43
Closest named color: Mustard Yellow (#D2BD0A). oklch(79.2% 0.142 103.8), rgb(203, 191, 67).
Aa
Black text reads best on this color (11.07:1).
About this color
#CBBF43 is a light, vivid yellow. In OKLCH its lightness is 79%, its chroma 0.142 and its hue 104°. Its hue sits on the warm side of the wheel. The nearest named color is Mustard Yellow (#D2BD0A), ΔE 0.023 away. Black text reads best on it, at 11.07:1.
| Hue family | Yellows |
| Lightness | light (79%) |
| Chroma | vivid (0.142) |
| Temperature | warm |
| Nearest name | Mustard Yellow (#D2BD0A) |
| Black text | 11.07:1 |
| White text | 1.89:1 |
Values
| HEX | #CBBF43 |
| RGB | rgb(203, 191, 67) |
| HSL | hsl(55, 57%, 53%) |
| OKLCH | oklch(79.2% 0.142 103.8) |
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 #CBBF43 | 1.89:1 | Fails | Lc -40.2 | Non-text elements, placeholder text |
| Black text on #CBBF43 | 11.07:1 | AAA | Lc 67.9 | Content text, not long reading |
| #CBBF43 text on white | 1.89:1 | Fails | Lc 36.0 | Non-text elements, placeholder text |
| #CBBF43 text on black | 11.07:1 | AAA | Lc -66.5 | 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
#F7F6E8
oklch(97% 0.018 103.4)
-
Step 100
100
#EEECCD
oklch(93.7% 0.041 104.1)
-
Step 200
200
#E1DC9F
oklch(88.4% 0.079 103.9)
-
Step 300
300 (this color)
#CBBF43
oklch(79.2% 0.142 103.8)
-
Step 400
400
#B1A400
oklch(70.7% 0.149 103.9)
-
Step 500
500
#988C00
oklch(63.1% 0.133 103.5)
-
Step 600
600
#7F7600
oklch(55.6% 0.118 104.3)
-
Step 700
700
#6B6300
oklch(49.2% 0.104 104)
-
Step 800
800
#585100
oklch(42.8% 0.09 103.8)
-
Step 900
900
#494300
oklch(37.7% 0.08 103.8)
-
Step 950
950
#2B2700
oklch(26.9% 0.057 103.7)
#CBBF43 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) | #D0B932 | 0.016 |
| Deuteranopia (no green cones) | #D4BF4B | 0.016 |
| Tritanopia (no blue cones) | #DAB2A6 | 0.130 |
| Achromatopsia (no color) | #BCBCBC | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CBBF43
#CBBF43
oklch(79.2% 0.142 103.8)
- #B2B2FF
#B2B2FF
oklch(79.2% 0.109 283.6)
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 #CBBF43, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mustard Yellow #D2BD0A ΔE 0.023
- Dark Yellow #D5B60A ΔE 0.028
- Mustard #CEB301 ΔE 0.033
- Olive Yellow #C2B709 ΔE 0.034
- Burnt Yellow #D5AB09 ΔE 0.049
- Light Olive #ACBF69 ΔE 0.050
- Greenish Tan #BCCB7A ΔE 0.050
- Dark Khaki #BDB76B ΔE 0.050
Use #CBBF43 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.