#C55C64
Closest named color: Indian Red (#CD5C5C). oklch(60.6% 0.134 17.3), rgb(197, 92, 100).
Aa
Black text reads best on this color (5.08:1).
About this color
#C55C64 is a medium-dark, moderately saturated red. In OKLCH its lightness is 61%, its chroma 0.134 and its hue 17°. Its hue sits on the warm side of the wheel. The nearest named color is Indian Red (#CD5C5C), ΔE 0.018 away. Black text reads best on it, at 5.08:1.
| Hue family | Reds |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.134) |
| Temperature | warm |
| Nearest name | Indian Red (#CD5C5C) |
| Black text | 5.08:1 |
| White text | 4.12:1 |
Values
| HEX | #C55C64 |
| RGB | rgb(197, 92, 100) |
| HSL | hsl(355, 48%, 57%) |
| OKLCH | oklch(60.6% 0.134 17.3) |
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 #C55C64 | 4.12:1 | AA large text | Lc -73.4 | Content text, not long reading |
| Black text on #C55C64 | 5.08:1 | AA | Lc 36.2 | Non-text elements, placeholder text |
| #C55C64 text on white | 4.12:1 | AA large text | Lc 67.9 | Content text, not long reading |
| #C55C64 text on black | 5.08:1 | AA | Lc -33.8 | 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
#F6E5E5
oklch(93.5% 0.019 17.5)
-
Step 200
200
#F0D0D0
oklch(88.4% 0.036 17.9)
-
Step 300
300
#E8B0B1
oklch(80.9% 0.066 17.4)
-
Step 400
400
#DA8589
oklch(70.7% 0.105 17)
-
Step 500
500 (this color)
#C55C64
oklch(60.6% 0.134 17.3)
-
Step 600
600
#B94853
oklch(55.6% 0.146 17.4)
-
Step 700
700
#9F3944
oklch(49.2% 0.135 17.3)
-
Step 800
800
#813038
oklch(42.7% 0.112 17.3)
-
Step 900
900
#682B30
oklch(37.6% 0.088 17.3)
-
Step 950
950
#3D1A1C
oklch(26.9% 0.055 17.9)
#C55C64 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) | #737064 | 0.145 |
| Deuteranopia (no green cones) | #8D8562 | 0.135 |
| Tritanopia (no blue cones) | #D64D5F | 0.038 |
| Achromatopsia (no color) | #7D7D7D | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C55C64
#C55C64
oklch(60.6% 0.134 17.3)
- #009497
#009497
oklch(60.5% 0.103 197.3)
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 #C55C64, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Indian Red #CD5C5C ΔE 0.018
- Dusky Rose #BA6873 ΔE 0.032
- Dark Coral #CF524E ΔE 0.032
- Faded Red #D3494E ΔE 0.042
- Pastel Red #DB5856 ΔE 0.043
- Pale Red #D9544D ΔE 0.044
- Deep Rose #C74767 ΔE 0.044
- Dusty Rose #C0737A ΔE 0.051
Use #C55C64 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.