#CBB70E
Closest named color: Mustard (#CEB301). oklch(77.3% 0.159 101.3), rgb(203, 183, 14).
Aa
Black text reads best on this color (10.31:1).
About this color
#CBB70E is a medium-light, vivid yellow. In OKLCH its lightness is 77%, its chroma 0.159 and its hue 101°. Its hue sits on the warm side of the wheel. The nearest named color is Mustard (#CEB301), ΔE 0.010 away. Black text reads best on it, at 10.31:1.
| Hue family | Yellows |
| Lightness | medium-light (77%) |
| Chroma | vivid (0.159) |
| Temperature | warm |
| Nearest name | Mustard (#CEB301) |
| Black text | 10.31:1 |
| White text | 2.03:1 |
Values
| HEX | #CBB70E |
| RGB | rgb(203, 183, 14) |
| HSL | hsl(54, 87%, 43%) |
| OKLCH | oklch(77.3% 0.159 101.3) |
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 #CBB70E | 2.03:1 | Fails | Lc -43.9 | Non-text elements, placeholder text |
| Black text on #CBB70E | 10.31:1 | AAA | Lc 64.5 | Content text, not long reading |
| #CBB70E text on white | 2.03:1 | Fails | Lc 39.4 | Non-text elements, placeholder text |
| #CBB70E text on black | 10.31:1 | AAA | Lc -63.0 | 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
#F8F6E6
oklch(97% 0.021 101)
-
Step 100
100
#F0EBC9
oklch(93.5% 0.045 100.3)
-
Step 200
200
#E5DC97
oklch(88.6% 0.089 101.7)
-
Step 300
300 (this color)
#CBB70E
oklch(77.3% 0.159 101.3)
-
Step 400
400
#B5A200
oklch(70.7% 0.147 100.9)
-
Step 500
500
#9B8B00
oklch(63.1% 0.132 101.2)
-
Step 600
600
#827500
oklch(55.7% 0.116 101.7)
-
Step 700
700
#6D6200
oklch(49.1% 0.103 101.8)
-
Step 800
800
#5A5000
oklch(42.8% 0.089 101.1)
-
Step 900
900
#4B4200
oklch(37.7% 0.078 100.6)
-
Step 950
950
#2C2700
oklch(27% 0.057 102.1)
#CBB70E 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) | #CAB100 | 0.015 |
| Deuteranopia (no green cones) | #CFB924 | 0.011 |
| Tritanopia (no blue cones) | #DCA99C | 0.146 |
| Achromatopsia (no color) | #B6B6B6 | 0.159 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CBB70E
#CBB70E
oklch(77.3% 0.159 101.3)
- #A8ACFF
#A8ACFF
oklch(77.3% 0.118 281.1)
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 #CBB70E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mustard #CEB301 ΔE 0.010
- Olive Yellow #C2B709 ΔE 0.014
- Dark Yellow #D5B60A ΔE 0.015
- Mustard Yellow #D2BD0A ΔE 0.020
- Burnt Yellow #D5AB09 ΔE 0.033
- Muddy Yellow #BFAC05 ΔE 0.035
- Goldenrod #DAA520 ΔE 0.052
- Mustard Green #A8B504 ΔE 0.052
Use #CBB70E 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.