#632817
Closest named color: Chestnut (#742802). oklch(35.8% 0.09 36.8), rgb(99, 40, 23).
Aa
White text reads best on this color (11.37:1).
About this color
#632817 is a dark, moderately saturated red. In OKLCH its lightness is 36%, its chroma 0.090 and its hue 37°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.039 away. White text reads best on it, at 11.37:1.
| Hue family | Reds |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.090) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 1.84:1 |
| White text | 11.37:1 |
Values
| HEX | #632817 |
| RGB | rgb(99, 40, 23) |
| HSL | hsl(13, 62%, 24%) |
| OKLCH | oklch(35.8% 0.09 36.8) |
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 #632817 | 11.37:1 | AAA | Lc -99.5 | Preferred for body text |
| Black text on #632817 | 1.84:1 | Fails | Lc 8.2 | Not readable |
| #632817 text on white | 11.37:1 | AAA | Lc 95.7 | Preferred for body text |
| #632817 text on black | 1.84:1 | 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
#FBF3F1
oklch(97% 0.009 34.3)
-
Step 100
100
#F6E6E1
oklch(93.6% 0.019 38.1)
-
Step 200
200
#F1D1C8
oklch(88.5% 0.038 36.2)
-
Step 300
300
#E8B2A2
oklch(80.9% 0.067 37.1)
-
Step 400
400
#DB8870
oklch(70.8% 0.108 36.9)
-
Step 500
500
#CF674A
oklch(63.1% 0.139 36.5)
-
Step 600
600
#BA4C2B
oklch(55.7% 0.15 37.1)
-
Step 700
700
#A03C1E
oklch(49.1% 0.14 36.9)
-
Step 800
800
#82321B
oklch(42.7% 0.116 36.6)
-
Step 900
900 (this color)
#632817
oklch(35.8% 0.09 36.8)
-
Step 950
950
#3E1B11
oklch(27% 0.058 36.8)
#632817 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) | #383215 | 0.090 |
| Deuteranopia (no green cones) | #473F15 | 0.082 |
| Tritanopia (no blue cones) | #6D1B24 | 0.040 |
| Achromatopsia (no color) | #3A3A3A | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #632817
#632817
oklch(35.8% 0.09 36.8)
- #004452
#004452
oklch(35.7% 0.064 217.2)
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 #632817, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.039
- Reddy Brown #6E1005 ΔE 0.041
- Blood #770001 ΔE 0.059
- Claret #680018 ΔE 0.062
- Purple Brown #673A3F ΔE 0.062
- Maroon #800000 ΔE 0.069
- Wine Red #7B0323 ΔE 0.070
- Burgundy #610023 ΔE 0.075
Use #632817 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.