#CBBD3B
Closest named color: Mustard Yellow (#D2BD0A). oklch(78.7% 0.146 103.1), rgb(203, 189, 59).
Aa
Black text reads best on this color (10.88:1).
About this color
#CBBD3B is a light, vivid yellow. In OKLCH its lightness is 79%, its chroma 0.146 and its hue 103°. Its hue sits on the warm side of the wheel. The nearest named color is Mustard Yellow (#D2BD0A), ΔE 0.019 away. Black text reads best on it, at 10.88:1.
| Hue family | Yellows |
| Lightness | light (79%) |
| Chroma | vivid (0.146) |
| Temperature | warm |
| Nearest name | Mustard Yellow (#D2BD0A) |
| Black text | 10.88:1 |
| White text | 1.92:1 |
Values
| HEX | #CBBD3B |
| RGB | rgb(203, 189, 59) |
| HSL | hsl(54, 58%, 51%) |
| OKLCH | oklch(78.7% 0.146 103.1) |
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 #CBBD3B | 1.92:1 | Fails | Lc -41.2 | Non-text elements, placeholder text |
| Black text on #CBBD3B | 10.88:1 | AAA | Lc 67.1 | Content text, not long reading |
| #CBBD3B text on white | 1.92:1 | Fails | Lc 36.8 | Non-text elements, placeholder text |
| #CBBD3B text on black | 10.88:1 | AAA | Lc -65.6 | 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
#EEECCC
oklch(93.6% 0.042 104.2)
-
Step 200
200
#E2DC9E
oklch(88.5% 0.08 103.2)
-
Step 300
300 (this color)
#CBBD3B
oklch(78.7% 0.146 103.1)
-
Step 400
400
#B2A300
oklch(70.6% 0.148 102.9)
-
Step 500
500
#998C00
oklch(63.2% 0.133 102.9)
-
Step 600
600
#807500
oklch(55.5% 0.117 103)
-
Step 700
700
#6C6200
oklch(49% 0.103 102.5)
-
Step 800
800
#585000
oklch(42.6% 0.089 102.9)
-
Step 900
900
#494300
oklch(37.7% 0.08 103.8)
-
Step 950
950
#2C2700
oklch(27% 0.057 102.1)
#CBBD3B 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) | #CEB726 | 0.016 |
| Deuteranopia (no green cones) | #D2BD44 | 0.013 |
| Tritanopia (no blue cones) | #DAB0A3 | 0.133 |
| Achromatopsia (no color) | #BBBBBB | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CBBD3B
#CBBD3B
oklch(78.7% 0.146 103.1)
- #B0B0FF
#B0B0FF
oklch(78.7% 0.112 283.5)
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 #CBBD3B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mustard Yellow #D2BD0A ΔE 0.019
- Dark Yellow #D5B60A ΔE 0.023
- Mustard #CEB301 ΔE 0.027
- Olive Yellow #C2B709 ΔE 0.028
- Burnt Yellow #D5AB09 ΔE 0.044
- Muddy Yellow #BFAC05 ΔE 0.050
- Light Olive #ACBF69 ΔE 0.051
- Dark Khaki #BDB76B ΔE 0.052
Use #CBBD3B 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.