#C64C4C
Closest named color: Dark Coral (#CF524E). oklch(58% 0.156 23.3), rgb(198, 76, 76).
Aa
White text reads best on this color (4.62:1).
About this color
#C64C4C is a medium-dark, vivid red. In OKLCH its lightness is 58%, its chroma 0.156 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Coral (#CF524E), ΔE 0.023 away. White text reads best on it, at 4.62:1.
| Hue family | Reds |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.156) |
| Temperature | warm |
| Nearest name | Dark Coral (#CF524E) |
| Black text | 4.53:1 |
| White text | 4.62:1 |
Values
| HEX | #C64C4C |
| RGB | rgb(198, 76, 76) |
| HSL | hsl(0, 52%, 54%) |
| OKLCH | oklch(58% 0.156 23.3) |
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 #C64C4C | 4.62:1 | AA | Lc -76.8 | Fine for body text |
| Black text on #C64C4C | 4.53:1 | AA | Lc 32.7 | Non-text elements, placeholder text |
| #C64C4C text on white | 4.62:1 | AA | Lc 71.3 | Content text, not long reading |
| #C64C4C text on black | 4.53:1 | AA | Lc -30.3 | 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 600.
-
Step 50
50
#FCF3F2
oklch(97.1% 0.01 25.1)
-
Step 100
100
#F7E5E3
oklch(93.6% 0.02 25.2)
-
Step 200
200
#F2D0CD
oklch(88.5% 0.039 23.9)
-
Step 300
300
#EBAFAB
oklch(80.8% 0.071 23.1)
-
Step 400
400
#DE837F
oklch(70.6% 0.113 23)
-
Step 500
500
#D2615F
oklch(63% 0.144 23.1)
-
Step 600
600 (this color)
#C64C4C
oklch(58% 0.156 23.3)
-
Step 700
700
#A33537
oklch(49.1% 0.145 23.2)
-
Step 800
800
#852D2E
oklch(42.8% 0.121 23.1)
-
Step 900
900
#6B2A29
oklch(37.8% 0.094 23.5)
-
Step 950
950
#3F1918
oklch(27% 0.06 23.4)
#C64C4C 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) | #6B644B | 0.167 |
| Deuteranopia (no green cones) | #8A7E49 | 0.153 |
| Tritanopia (no blue cones) | #D9334D | 0.048 |
| Achromatopsia (no color) | #757575 | 0.157 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C64C4C
#C64C4C
oklch(58% 0.156 23.3)
- #008B95
#008B95
oklch(58% 0.099 203.7)
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 #C64C4C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Coral #CF524E ΔE 0.023
- Faded Red #D3494E ΔE 0.025
- Dusty Red #B9484E ΔE 0.028
- Dull Red #BB3F3F ΔE 0.036
- Indian Red #CD5C5C ΔE 0.037
- Deep Rose #C74767 ΔE 0.042
- Pale Red #D9544D ΔE 0.043
- Dark Rose #B5485D ΔE 0.044
Use #C64C4C 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.