#CFBD3C
Closest named color: Mustard Yellow (#D2BD0A). oklch(79.1% 0.145 101.2), rgb(207, 189, 60).
Aa
Black text reads best on this color (10.99:1).
About this color
#CFBD3C is a light, vivid yellow. In OKLCH its lightness is 79%, its chroma 0.145 and its hue 101°. 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 10.99:1.
| Hue family | Yellows |
| Lightness | light (79%) |
| Chroma | vivid (0.145) |
| Temperature | warm |
| Nearest name | Mustard Yellow (#D2BD0A) |
| Black text | 10.99:1 |
| White text | 1.90:1 |
Values
| HEX | #CFBD3C |
| RGB | rgb(207, 189, 60) |
| HSL | hsl(53, 60%, 52%) |
| OKLCH | oklch(79.1% 0.145 101.2) |
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 #CFBD3C | 1.90:1 | Fails | Lc -40.6 | Non-text elements, placeholder text |
| Black text on #CFBD3C | 10.99:1 | AAA | Lc 67.6 | Content text, not long reading |
| #CFBD3C text on white | 1.90:1 | Fails | Lc 36.3 | Non-text elements, placeholder text |
| #CFBD3C text on black | 10.99:1 | AAA | Lc -66.2 | 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
#EFEBCC
oklch(93.5% 0.041 101.1)
-
Step 200
200
#E4DB9D
oklch(88.4% 0.081 100.9)
-
Step 300
300 (this color)
#CFBD3C
oklch(79.1% 0.145 101.2)
-
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
#827400
oklch(55.5% 0.116 101)
-
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)
#CFBD3C 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) | #CFB727 | 0.016 |
| Deuteranopia (no green cones) | #D4BF44 | 0.011 |
| Tritanopia (no blue cones) | #DFAFA3 | 0.133 |
| Achromatopsia (no color) | #BBBBBB | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CFBD3C
#CFBD3C
oklch(79.1% 0.145 101.2)
- #AEB3FF
#AEB3FF
oklch(79.1% 0.108 280.7)
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 #CFBD3C, 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 0.022
- Mustard #CEB301 ΔE 0.029
- Olive Yellow #C2B709 ΔE 0.033
- Burnt Yellow #D5AB09 ΔE 0.044
- Macaroni And Cheese #EFB435 ΔE 0.051
- Dark Khaki #BDB76B ΔE 0.053
- Muddy Yellow #BFAC05 ΔE 0.054
Use #CFBD3C 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.