#C55370
Closest named color: Deep Rose (#C74767). oklch(59.6% 0.148 6.9), rgb(197, 83, 112).
Aa
Black text reads best on this color (4.84:1).
About this color
#C55370 is a medium-dark, vivid red. In OKLCH its lightness is 60%, its chroma 0.148 and its hue 7°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Rose (#C74767), ΔE 0.022 away. Black text reads best on it, at 4.84:1.
| Hue family | Reds |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.148) |
| Temperature | warm |
| Nearest name | Deep Rose (#C74767) |
| Black text | 4.84:1 |
| White text | 4.33:1 |
Values
| HEX | #C55370 |
| RGB | rgb(197, 83, 112) |
| HSL | hsl(345, 50%, 55%) |
| OKLCH | oklch(59.6% 0.148 6.9) |
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 #C55370 | 4.33:1 | AA large text | Lc -74.9 | Content text, not long reading |
| Black text on #C55370 | 4.84:1 | AA | Lc 34.7 | Non-text elements, placeholder text |
| #C55370 text on white | 4.33:1 | AA large text | Lc 69.4 | Content text, not long reading |
| #C55370 text on black | 4.84:1 | AA | Lc -32.3 | 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
#FCF3F4
oklch(97.1% 0.01 9.5)
-
Step 100
100
#F7E4E7
oklch(93.5% 0.021 6.6)
-
Step 200
200
#F2CFD4
oklch(88.5% 0.04 8.2)
-
Step 300
300
#EAAEB9
oklch(80.9% 0.071 6.6)
-
Step 400
400
#DD8194
oklch(70.7% 0.115 7.1)
-
Step 500
500 (this color)
#C55370
oklch(59.6% 0.148 6.9)
-
Step 600
600
#BC4063
oklch(55.5% 0.161 6.8)
-
Step 700
700
#A23152
oklch(49.1% 0.15 6.9)
-
Step 800
800
#832A43
oklch(42.6% 0.123 6.9)
-
Step 900
900
#6A2839
oklch(37.8% 0.096 6.9)
-
Step 950
950
#3E1821
oklch(26.9% 0.06 7.1)
#C55370 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) | #6A6B71 | 0.162 |
| Deuteranopia (no green cones) | #87826D | 0.151 |
| Tritanopia (no blue cones) | #D5465E | 0.038 |
| Achromatopsia (no color) | #797979 | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C55370
#C55370
oklch(59.6% 0.148 6.9)
- #009389
#009389
oklch(59.7% 0.105 186.4)
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 #C55370, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Rose #C74767 ΔE 0.022
- Dark Pink #CB416B ΔE 0.032
- Indian Red #CD5C5C ΔE 0.044
- Dark Rose #B5485D ΔE 0.046
- Dusky Rose #BA6873 ΔE 0.047
- Faded Red #D3494E ΔE 0.050
- Dark Coral #CF524E ΔE 0.050
- Dusty Red #B9484E ΔE 0.053
Use #C55370 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.