#C4C629
Closest named color: Mustard Yellow (#D2BD0A). oklch(79.9% 0.165 110.4), rgb(196, 198, 41).
Aa
Black text reads best on this color (11.45:1).
About this color
#C4C629 is a light, vivid yellow. In OKLCH its lightness is 80%, its chroma 0.165 and its hue 110°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Mustard Yellow (#D2BD0A), ΔE 0.027 away. Black text reads best on it, at 11.45:1.
| Hue family | Yellows |
| Lightness | light (80%) |
| Chroma | vivid (0.165) |
| Temperature | in between |
| Nearest name | Mustard Yellow (#D2BD0A) |
| Black text | 11.45:1 |
| White text | 1.83:1 |
Values
| HEX | #C4C629 |
| RGB | rgb(196, 198, 41) |
| HSL | hsl(61, 66%, 47%) |
| OKLCH | oklch(79.9% 0.165 110.4) |
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 #C4C629 | 1.83:1 | Fails | Lc -38.3 | Non-text elements, placeholder text |
| Black text on #C4C629 | 11.45:1 | AAA | Lc 69.7 | Content text, not long reading |
| #C4C629 text on white | 1.83:1 | Fails | Lc 34.2 | Non-text elements, placeholder text |
| #C4C629 text on black | 11.45:1 | AAA | Lc -68.4 | 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
#F6F7E6
oklch(97.1% 0.022 109.5)
-
Step 100
100
#EBEDC9
oklch(93.5% 0.047 109.9)
-
Step 200
200
#DCDF98
oklch(88.5% 0.091 110.2)
-
Step 300
300 (this color)
#C4C629
oklch(79.9% 0.165 110.4)
-
Step 400
400
#A7A800
oklch(70.7% 0.155 110.2)
-
Step 500
500
#8F9000
oklch(63.2% 0.138 110.3)
-
Step 600
600
#787900
oklch(55.7% 0.122 110.4)
-
Step 700
700
#646500
oklch(49% 0.107 110.5)
-
Step 800
800
#525300
oklch(42.7% 0.094 110.6)
-
Step 900
900
#444500
oklch(37.7% 0.083 110.7)
-
Step 950
950
#282900
oklch(27.1% 0.06 111.2)
#C4C629 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) | #D6BD00 | 0.031 |
| Deuteranopia (no green cones) | #D8C138 | 0.034 |
| Tritanopia (no blue cones) | #D2B9AA | 0.149 |
| Achromatopsia (no color) | #BFBFBF | 0.165 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C4C629
#C4C629
oklch(79.9% 0.165 110.4)
- #BDB1FF
#BDB1FF
oklch(79.9% 0.11 290.7)
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 #C4C629, closest first.
No curated palette has a color within ΔE 0.04 of #C4C629.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mustard Yellow #D2BD0A ΔE 0.027
- Olive Yellow #C2B709 ΔE 0.038
- Dark Yellow #D5B60A ΔE 0.044
- Mustard #CEB301 ΔE 0.048
- Pea #A4BF20 ΔE 0.050
- Yellow Green #9ACD32 ΔE 0.055
- Light Olive Green #A4BE5C ΔE 0.060
- Slime Green #99CC04 ΔE 0.061
Use #C4C629 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.