#63241E
Closest named color: Reddy Brown (#6E1005). oklch(35.3% 0.093 28.1), rgb(99, 36, 30).
Aa
White text reads best on this color (11.65:1).
About this color
#63241E is a dark, moderately saturated red. In OKLCH its lightness is 35%, its chroma 0.093 and its hue 28°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.037 away. White text reads best on it, at 11.65:1.
| Hue family | Reds |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.093) |
| Temperature | warm |
| Nearest name | Reddy Brown (#6E1005) |
| Black text | 1.80:1 |
| White text | 11.65:1 |
Values
| HEX | #63241E |
| RGB | rgb(99, 36, 30) |
| HSL | hsl(5, 53%, 25%) |
| OKLCH | oklch(35.3% 0.093 28.1) |
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 #63241E | 11.65:1 | AAA | Lc -99.9 | Preferred for body text |
| Black text on #63241E | 1.80:1 | Fails | Lc 7.7 | Not readable |
| #63241E text on white | 11.65:1 | AAA | Lc 96.2 | Preferred for body text |
| #63241E text on black | 1.80:1 | 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 900.
-
Step 50
50
#FCF3F2
oklch(97.1% 0.01 25.1)
-
Step 100
100
#F7E5E2
oklch(93.5% 0.02 28.9)
-
Step 200
200
#F2D0CB
oklch(88.5% 0.039 27.8)
-
Step 300
300
#EAB0A8
oklch(80.8% 0.069 27.6)
-
Step 400
400
#DD8579
oklch(70.7% 0.111 28.5)
-
Step 500
500
#D26357
oklch(63.2% 0.143 28.1)
-
Step 600
600
#BD473C
oklch(55.7% 0.154 28.4)
-
Step 700
700
#A2372E
oklch(49% 0.143 28.3)
-
Step 800
800
#842F27
oklch(42.8% 0.119 28.4)
-
Step 900
900 (this color)
#63241E
oklch(35.3% 0.093 28.1)
-
Step 950
950
#3F1A16
oklch(27.1% 0.059 27.9)
#63241E 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) | #34301D | 0.098 |
| Deuteranopia (no green cones) | #443E1C | 0.091 |
| Tritanopia (no blue cones) | #6D1723 | 0.032 |
| Achromatopsia (no color) | #383838 | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63241E
#63241E
oklch(35.3% 0.093 28.1)
- #00444C
#00444C
oklch(35.4% 0.061 208)
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 #63241E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.037
- Chestnut #742802 ΔE 0.047
- Claret #680018 ΔE 0.050
- Blood #770001 ΔE 0.054
- Burgundy #610023 ΔE 0.061
- Wine Red #7B0323 ΔE 0.061
- Purple Brown #673A3F ΔE 0.063
- Maroon #800000 ΔE 0.066
Use #63241E 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.