#C64840
Closest named color: Dark Coral (#CF524E). oklch(57.3% 0.162 27), rgb(198, 72, 64).
Aa
White text reads best on this color (4.77:1).
About this color
#C64840 is a medium-dark, vivid red. In OKLCH its lightness is 57%, its chroma 0.162 and its hue 27°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Coral (#CF524E), ΔE 0.030 away. White text reads best on it, at 4.77:1.
| Hue family | Reds |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.162) |
| Temperature | warm |
| Nearest name | Dark Coral (#CF524E) |
| Black text | 4.40:1 |
| White text | 4.77:1 |
Values
| HEX | #C64840 |
| RGB | rgb(198, 72, 64) |
| HSL | hsl(4, 54%, 51%) |
| OKLCH | oklch(57.3% 0.162 27) |
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 #C64840 | 4.77:1 | AA | Lc -77.7 | Fine for body text |
| Black text on #C64840 | 4.40:1 | AA large text | Lc 31.9 | Non-text elements, placeholder text |
| #C64840 text on white | 4.77:1 | AA | Lc 72.2 | Content text, not long reading |
| #C64840 text on black | 4.40:1 | AA large text | Lc -29.5 | 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
#E08378
oklch(70.7% 0.117 27.5)
-
Step 500
500
#D56056
oklch(63.2% 0.15 27.1)
-
Step 600
600 (this color)
#C64840
oklch(57.3% 0.162 27)
-
Step 700
700
#A5332D
oklch(49% 0.151 27.2)
-
Step 800
800
#862C26
oklch(42.7% 0.125 27.4)
-
Step 900
900
#6C2924
oklch(37.7% 0.097 27)
-
Step 950
950
#401915
oklch(27.1% 0.062 27.8)
#C64840 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) | #6A613E | 0.172 |
| Deuteranopia (no green cones) | #897D3C | 0.159 |
| Tritanopia (no blue cones) | #D92A47 | 0.053 |
| Achromatopsia (no color) | #737373 | 0.163 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C64840
#C64840
oklch(57.3% 0.162 27)
- #008896
#008896
oklch(57.3% 0.098 207.5)
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 #C64840, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Coral #CF524E ΔE 0.030
- Dull Red #BB3F3F ΔE 0.030
- Faded Red #D3494E ΔE 0.031
- Dusty Red #B9484E ΔE 0.031
- Brick Orange #C14A09 ΔE 0.044
- Pale Red #D9544D ΔE 0.047
- Indian Red #CD5C5C ΔE 0.048
- Burnt Orange #C04E01 ΔE 0.050
Use #C64840 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.