#4C2437
Closest named color: Space Cadet (#2B2D42). oklch(32.2% 0.066 351.6), rgb(76, 36, 55).
Aa
White text reads best on this color (13.00:1).
About this color
#4C2437 is a dark, muted red. In OKLCH its lightness is 32%, its chroma 0.066 and its hue 352°. Its hue sits on the warm side of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.067 away. White text reads best on it, at 13.00:1.
| Hue family | Reds |
| Lightness | dark (32%) |
| Chroma | muted (0.066) |
| Temperature | warm |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.61:1 |
| White text | 13.00:1 |
Values
| HEX | #4C2437 |
| RGB | rgb(76, 36, 55) |
| HSL | hsl(332, 36%, 22%) |
| OKLCH | oklch(32.2% 0.066 351.6) |
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 #4C2437 | 13.00:1 | AAA | Lc -102.3 | Preferred for body text |
| Black text on #4C2437 | 1.61:1 | Fails | Lc 0.0 | Not readable |
| #4C2437 text on white | 13.00:1 | AAA | Lc 99.0 | Preferred for body text |
| #4C2437 text on black | 1.61:1 | Fails | Lc 0.0 | Not readable |
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 950.
-
Step 50
50
#FBF3F6
oklch(97.1% 0.009 352.4)
-
Step 100
100
#F7E4EB
oklch(93.6% 0.023 353.2)
-
Step 200
200
#F1CEDC
oklch(88.5% 0.043 352)
-
Step 300
300
#E9ACC6
oklch(80.9% 0.079 351.7)
-
Step 400
400
#DB7FA9
oklch(70.8% 0.124 351.9)
-
Step 500
500
#CE5B94
oklch(63.1% 0.158 351.6)
-
Step 600
600
#B93D7E
oklch(55.6% 0.171 351.8)
-
Step 700
700
#9F2E6B
oklch(49.1% 0.16 351.4)
-
Step 800
800
#812757
oklch(42.6% 0.133 351.3)
-
Step 900
900
#682648
oklch(37.7% 0.103 351.1)
-
Step 950
950 (this color)
#4C2437
oklch(32.2% 0.066 351.6)
#4C2437 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) | #292D38 | 0.070 |
| Deuteranopia (no green cones) | #333436 | 0.066 |
| Tritanopia (no blue cones) | #51222B | 0.022 |
| Achromatopsia (no color) | #313131 | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4C2437
#4C2437
oklch(32.2% 0.066 351.6)
- #003D2F
#003D2F
oklch(32.1% 0.062 171.6)
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 #4C2437, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.067
- Burgundy #610023 ΔE 0.067
- Grape Purple #5D1451 ΔE 0.069
- Gunmetal #293241 ΔE 0.073
- Onyx #343A40 ΔE 0.074
- Deep Violet #490648 ΔE 0.075
- Eggplant Purple #430541 ΔE 0.078
- Aubergine #3D0734 ΔE 0.079
Use #4C2437 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.