#C4635D
Closest named color: Indian Red (#CD5C5C). oklch(61.3% 0.125 25), rgb(196, 99, 93).
Aa
Black text reads best on this color (5.28:1).
About this color
#C4635D is a medium-dark, moderately saturated red. In OKLCH its lightness is 61%, its chroma 0.125 and its hue 25°. Its hue sits on the warm side of the wheel. The nearest named color is Indian Red (#CD5C5C), ΔE 0.020 away. Black text reads best on it, at 5.28:1.
| Hue family | Reds |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.125) |
| Temperature | warm |
| Nearest name | Indian Red (#CD5C5C) |
| Black text | 5.28:1 |
| White text | 3.96:1 |
Values
| HEX | #C4635D |
| RGB | rgb(196, 99, 93) |
| HSL | hsl(3, 47%, 57%) |
| OKLCH | oklch(61.3% 0.125 25) |
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 #C4635D | 3.96:1 | AA large text | Lc -72.1 | Content text, not long reading |
| Black text on #C4635D | 5.28:1 | AA | Lc 37.5 | Non-text elements, placeholder text |
| #C4635D text on white | 3.96:1 | AA large text | Lc 66.6 | Content text, not long reading |
| #C4635D text on black | 5.28:1 | AA | Lc -35.0 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#FBF3F3
oklch(97% 0.009 17.3)
-
Step 100
100
#F6E6E4
oklch(93.7% 0.018 26.1)
-
Step 200
200
#EFD1CE
oklch(88.5% 0.034 24.6)
-
Step 300
300
#E6B2AD
oklch(80.9% 0.061 24.8)
-
Step 400
400
#D78882
oklch(70.7% 0.098 24.6)
-
Step 500
500 (this color)
#C4635D
oklch(61.3% 0.125 25)
-
Step 600
600
#B54E49
oklch(55.6% 0.135 25.2)
-
Step 700
700
#9C3E3A
oklch(49.1% 0.127 25.3)
-
Step 800
800
#7F3430
oklch(42.8% 0.105 25.5)
-
Step 900
900
#662E2B
oklch(37.7% 0.081 24.8)
-
Step 950
950
#3C1B19
oklch(26.9% 0.052 24.7)
#C4635D 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) | #7A735C | 0.130 |
| Deuteranopia (no green cones) | #91875B | 0.121 |
| Tritanopia (no blue cones) | #D55462 | 0.043 |
| Achromatopsia (no color) | #808080 | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C4635D
#C4635D
oklch(61.3% 0.125 25)
- #0096A2
#0096A2
oklch(61.4% 0.105 204.8)
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 #C4635D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Indian Red #CD5C5C ΔE 0.020
- Dusky Rose #BA6873 ΔE 0.033
- Dark Coral #CF524E ΔE 0.036
- Clay #B66A50 ΔE 0.037
- Terracotta #CA6641 ΔE 0.038
- Terracota #CB6843 ΔE 0.039
- Adobe #BD6C48 ΔE 0.041
- Terra Cotta #C9643B ΔE 0.042
Use #C4635D 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.