#CFC629
Closest named color: Mustard Yellow (#D2BD0A). oklch(80.9% 0.163 106), rgb(207, 198, 41).
Aa
Black text reads best on this color (11.76:1).
About this color
#CFC629 is a light, vivid yellow. In OKLCH its lightness is 81%, its chroma 0.163 and its hue 106°. Its hue sits on the warm side of the wheel. The nearest named color is Mustard Yellow (#D2BD0A), ΔE 0.022 away. Black text reads best on it, at 11.76:1.
| Hue family | Yellows |
| Lightness | light (81%) |
| Chroma | vivid (0.163) |
| Temperature | warm |
| Nearest name | Mustard Yellow (#D2BD0A) |
| Black text | 11.76:1 |
| White text | 1.78:1 |
Values
| HEX | #CFC629 |
| RGB | rgb(207, 198, 41) |
| HSL | hsl(57, 67%, 49%) |
| OKLCH | oklch(80.9% 0.163 106) |
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 #CFC629 | 1.78:1 | Fails | Lc -36.8 | Non-text elements, placeholder text |
| Black text on #CFC629 | 11.76:1 | AAA | Lc 71.0 | Content text, not long reading |
| #CFC629 text on white | 1.78:1 | Fails | Lc 32.8 | Non-text elements, placeholder text |
| #CFC629 text on black | 11.76:1 | AAA | Lc -69.8 | 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
#F7F7E6
oklch(97.2% 0.022 106.8)
-
Step 100
100
#EDECC9
oklch(93.5% 0.046 105.9)
-
Step 200
200
#E0DD97
oklch(88.4% 0.09 106)
-
Step 300
300 (this color)
#CFC629
oklch(80.9% 0.163 106)
-
Step 400
400
#AEA500
oklch(70.7% 0.151 105.7)
-
Step 500
500
#958D00
oklch(63% 0.134 105.6)
-
Step 600
600
#7D7700
oklch(55.7% 0.119 106.2)
-
Step 700
700
#696400
oklch(49.2% 0.105 106.3)
-
Step 800
800
#565100
oklch(42.6% 0.091 105.5)
-
Step 900
900
#474400
oklch(37.7% 0.081 106.8)
-
Step 950
950
#2A2800
oklch(27% 0.058 106.8)
#CFC629 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) | #D8BE00 | 0.022 |
| Deuteranopia (no green cones) | #DBC537 | 0.021 |
| Tritanopia (no blue cones) | #DFB8AA | 0.149 |
| Achromatopsia (no color) | #C2C2C2 | 0.163 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CFC629
#CFC629
oklch(80.9% 0.163 106)
- #BBB7FF
#BBB7FF
oklch(80.9% 0.101 286.5)
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 #CFC629, closest first.
No curated palette has a color within ΔE 0.04 of #CFC629.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mustard Yellow #D2BD0A ΔE 0.022
- Dark Yellow #D5B60A ΔE 0.039
- Olive Yellow #C2B709 ΔE 0.045
- Mustard #CEB301 ΔE 0.047
- Golden #F5BF03 ΔE 0.057
- Greenish Beige #C9D179 ΔE 0.059
- Greenish Tan #BCCB7A ΔE 0.062
- Golden Rod #F9BC08 ΔE 0.065
Use #CFC629 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.