#C64A40
Closest named color: Dark Coral (#CF524E). oklch(57.6% 0.16 27.8), rgb(198, 74, 64).
Aa
White text reads best on this color (4.71:1).
About this color
#C64A40 is a medium-dark, vivid red. In OKLCH its lightness is 58%, its chroma 0.160 and its hue 28°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Coral (#CF524E), ΔE 0.028 away. White text reads best on it, at 4.71:1.
| Hue family | Reds |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.160) |
| Temperature | warm |
| Nearest name | Dark Coral (#CF524E) |
| Black text | 4.45:1 |
| White text | 4.71:1 |
Values
| HEX | #C64A40 |
| RGB | rgb(198, 74, 64) |
| HSL | hsl(4, 54%, 51%) |
| OKLCH | oklch(57.6% 0.16 27.8) |
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 #C64A40 | 4.71:1 | AA | Lc -77.3 | Fine for body text |
| Black text on #C64A40 | 4.45:1 | AA large text | Lc 32.2 | Non-text elements, placeholder text |
| #C64A40 text on white | 4.71:1 | AA | Lc 71.9 | Content text, not long reading |
| #C64A40 text on black | 4.45:1 | AA large text | Lc -29.8 | Dividers and decoration only |
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
#F8E5E2
oklch(93.6% 0.021 28.3)
-
Step 200
200
#F3D0CB
oklch(88.6% 0.04 27.5)
-
Step 300
300
#ECAFA7
oklch(80.8% 0.073 27.2)
-
Step 400
400
#DF8378
oklch(70.6% 0.115 27.6)
-
Step 500
500
#D46155
oklch(63.1% 0.148 28)
-
Step 600
600 (this color)
#C64A40
oklch(57.6% 0.16 27.8)
-
Step 700
700
#A5342D
oklch(49.2% 0.15 27.5)
-
Step 800
800
#862D26
oklch(42.8% 0.123 27.9)
-
Step 900
900
#6C2923
oklch(37.7% 0.097 27.7)
-
Step 950
950
#3F1915
oklch(26.9% 0.06 27.9)
#C64A40 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) | #6B633E | 0.169 |
| Deuteranopia (no green cones) | #8A7D3D | 0.155 |
| Tritanopia (no blue cones) | #D92E48 | 0.053 |
| Achromatopsia (no color) | #737373 | 0.162 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C64A40
#C64A40
oklch(57.6% 0.16 27.8)
- #008997
#008997
oklch(57.6% 0.099 207.4)
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 #C64A40, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Coral #CF524E ΔE 0.028
- Faded Red #D3494E ΔE 0.031
- Dusty Red #B9484E ΔE 0.032
- Dull Red #BB3F3F ΔE 0.033
- Brick Orange #C14A09 ΔE 0.043
- Indian Red #CD5C5C ΔE 0.045
- Pale Red #D9544D ΔE 0.045
- Burnt Orange #C04E01 ΔE 0.048
Use #C64A40 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.