#C4B445
Closest named color: Mustard (#CEB301). oklch(76.3% 0.131 101.1), rgb(196, 180, 69).
Aa
Black text reads best on this color (9.96:1).
About this color
#C4B445 is a medium-light, moderately saturated yellow. In OKLCH its lightness is 76%, its chroma 0.131 and its hue 101°. Its hue sits on the warm side of the wheel. The nearest named color is Mustard (#CEB301), ΔE 0.029 away. Black text reads best on it, at 9.96:1.
| Hue family | Yellows |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.131) |
| Temperature | warm |
| Nearest name | Mustard (#CEB301) |
| Black text | 9.96:1 |
| White text | 2.10:1 |
Values
| HEX | #C4B445 |
| RGB | rgb(196, 180, 69) |
| HSL | hsl(52, 52%, 52%) |
| OKLCH | oklch(76.3% 0.131 101.1) |
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 #C4B445 | 2.10:1 | Fails | Lc -45.8 | Large or bold text, headings |
| Black text on #C4B445 | 9.96:1 | AAA | Lc 62.8 | Content text, not long reading |
| #C4B445 text on white | 2.10:1 | Fails | Lc 41.2 | Non-text elements, placeholder text |
| #C4B445 text on black | 9.96:1 | AAA | Lc -61.1 | 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
#F8F6E9
oklch(97.1% 0.017 99.6)
-
Step 100
100
#EFEBCF
oklch(93.6% 0.037 100.4)
-
Step 200
200
#E3DBA4
oklch(88.5% 0.072 100.8)
-
Step 300
300 (this color)
#C4B445
oklch(76.3% 0.131 101.1)
-
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
#6E6200
oklch(49.2% 0.103 101)
-
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)
#C4B445 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) | #C4AF37 | 0.014 |
| Deuteranopia (no green cones) | #C9B54B | 0.010 |
| Tritanopia (no blue cones) | #D2A89D | 0.120 |
| Achromatopsia (no color) | #B3B3B3 | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C4B445
#C4B445
oklch(76.3% 0.131 101.1)
- #A4A8FF
#A4A8FF
oklch(76.3% 0.124 281)
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 #C4B445, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mustard #CEB301 ΔE 0.029
- Olive Yellow #C2B709 ΔE 0.032
- Muddy Yellow #BFAC05 ΔE 0.033
- Dark Khaki #BDB76B ΔE 0.034
- Burnt Yellow #D5AB09 ΔE 0.034
- Dark Yellow #D5B60A ΔE 0.035
- Desert #CCAD60 ΔE 0.039
- Light Olive #ACBF69 ΔE 0.043
Use #C4B445 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.