#CFBA00
Closest named color: Mustard Yellow (#D2BD0A). oklch(78.2% 0.163 101.2), rgb(207, 186, 0).
Aa
Black text reads best on this color (10.67:1).
About this color
#CFBA00 is a light, vivid yellow. In OKLCH its lightness is 78%, its chroma 0.163 and its hue 101°. Its hue sits on the warm side of the wheel. The nearest named color is Mustard Yellow (#D2BD0A), ΔE 0.009 away. Black text reads best on it, at 10.67:1.
| Hue family | Yellows |
| Lightness | light (78%) |
| Chroma | vivid (0.163) |
| Temperature | warm |
| Nearest name | Mustard Yellow (#D2BD0A) |
| Black text | 10.67:1 |
| White text | 1.96:1 |
Values
| HEX | #CFBA00 |
| RGB | rgb(207, 186, 0) |
| HSL | hsl(54, 100%, 41%) |
| OKLCH | oklch(78.2% 0.163 101.2) |
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 #CFBA00 | 1.96:1 | Fails | Lc -42.1 | Non-text elements, placeholder text |
| Black text on #CFBA00 | 10.67:1 | AAA | Lc 66.2 | Content text, not long reading |
| #CFBA00 text on white | 1.96:1 | Fails | Lc 37.7 | Non-text elements, placeholder text |
| #CFBA00 text on black | 10.67:1 | AAA | Lc -64.7 | 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
#F0EBC8
oklch(93.5% 0.046 100.5)
-
Step 200
200
#E6DC95
oklch(88.6% 0.091 101.2)
-
Step 300
300 (this color)
#CFBA00
oklch(78.2% 0.163 101.2)
-
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)
#CFBA00 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) | #CDB400 | 0.016 |
| Deuteranopia (no green cones) | #D3BC1F | 0.011 |
| Tritanopia (no blue cones) | #E0AB9E | 0.150 |
| Achromatopsia (no color) | #B9B9B9 | 0.163 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CFBA00
#CFBA00
oklch(78.2% 0.163 101.2)
- #ABAFFF
#ABAFFF
oklch(78.1% 0.114 281.2)
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 #CFBA00, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mustard Yellow #D2BD0A ΔE 0.009
- Dark Yellow #D5B60A ΔE 0.014
- Mustard #CEB301 ΔE 0.018
- Olive Yellow #C2B709 ΔE 0.022
- Burnt Yellow #D5AB09 ΔE 0.039
- Muddy Yellow #BFAC05 ΔE 0.046
- Goldenrod #DAA520 ΔE 0.058
- Macaroni And Cheese #EFB435 ΔE 0.058
Use #CFBA00 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.