#C4645F
Closest named color: Indian Red (#CD5C5C). oklch(61.5% 0.124 24.4), rgb(196, 100, 95).
Aa
Black text reads best on this color (5.33:1).
About this color
#C4645F is a medium-dark, moderately saturated red. In OKLCH its lightness is 62%, its chroma 0.124 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Indian Red (#CD5C5C), ΔE 0.021 away. Black text reads best on it, at 5.33:1.
| Hue family | Reds |
| Lightness | medium-dark (62%) |
| Chroma | moderately saturated (0.124) |
| Temperature | warm |
| Nearest name | Indian Red (#CD5C5C) |
| Black text | 5.33:1 |
| White text | 3.93:1 |
Values
| HEX | #C4645F |
| RGB | rgb(196, 100, 95) |
| HSL | hsl(3, 46%, 57%) |
| OKLCH | oklch(61.5% 0.124 24.4) |
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 #C4645F | 3.93:1 | AA large text | Lc -71.8 | Content text, not long reading |
| Black text on #C4645F | 5.33:1 | AA | Lc 37.7 | Non-text elements, placeholder text |
| #C4645F text on white | 3.93:1 | AA large text | Lc 66.3 | Content text, not long reading |
| #C4645F text on black | 5.33:1 | AA | Lc -35.3 | 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
#F5E6E4
oklch(93.6% 0.017 26.7)
-
Step 200
200
#EFD1CE
oklch(88.5% 0.034 24.6)
-
Step 300
300
#E5B2AD
oklch(80.8% 0.06 24.9)
-
Step 400
400
#D68883
oklch(70.6% 0.097 23.8)
-
Step 500
500 (this color)
#C4645F
oklch(61.5% 0.124 24.4)
-
Step 600
600
#B54E4B
oklch(55.6% 0.135 24.1)
-
Step 700
700
#9B3E3C
oklch(49% 0.125 24.1)
-
Step 800
800
#7E3432
oklch(42.7% 0.104 24)
-
Step 900
900
#662E2C
oklch(37.7% 0.081 23.8)
-
Step 950
950
#3C1C1A
oklch(27.1% 0.051 24.7)
#C4645F 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) | #7A745E | 0.130 |
| Deuteranopia (no green cones) | #92885D | 0.120 |
| Tritanopia (no blue cones) | #D55663 | 0.041 |
| Achromatopsia (no color) | #808080 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C4645F
#C4645F
oklch(61.5% 0.124 24.4)
- #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 #C4645F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Indian Red #CD5C5C ΔE 0.021
- Dusky Rose #BA6873 ΔE 0.031
- Clay #B66A50 ΔE 0.037
- Dark Coral #CF524E ΔE 0.038
- Terracotta #CA6641 ΔE 0.039
- Terracota #CB6843 ΔE 0.040
- Dusty Rose #C0737A ΔE 0.041
- Adobe #BD6C48 ΔE 0.042
Use #C4645F 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.