#632B2D
Closest named color: Purple Brown (#673A3F). oklch(36.7% 0.081 19.7), rgb(99, 43, 45).
Aa
White text reads best on this color (10.97:1).
About this color
#632B2D is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.081 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.042 away. White text reads best on it, at 10.97:1.
| Hue family | Reds |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.081) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 1.91:1 |
| White text | 10.97:1 |
Values
| HEX | #632B2D |
| RGB | rgb(99, 43, 45) |
| HSL | hsl(358, 39%, 28%) |
| OKLCH | oklch(36.7% 0.081 19.7) |
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 #632B2D | 10.97:1 | AAA | Lc -98.9 | Preferred for body text |
| Black text on #632B2D | 1.91:1 | Fails | Lc 8.9 | Not readable |
| #632B2D text on white | 10.97:1 | AAA | Lc 95.0 | Preferred for body text |
| #632B2D text on black | 1.91:1 | Fails | Lc -7.7 | 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
#FBF3F3
oklch(97% 0.009 17.3)
-
Step 100
100
#F6E5E5
oklch(93.5% 0.019 17.5)
-
Step 200
200
#EFD1D0
oklch(88.5% 0.034 20.1)
-
Step 300
300
#E6B2B1
oklch(81% 0.061 19.8)
-
Step 400
400
#D78888
oklch(70.8% 0.097 19.8)
-
Step 500
500
#CA686A
oklch(63.2% 0.125 20)
-
Step 600
600
#B54D52
oklch(55.6% 0.135 19.7)
-
Step 700
700
#9B3D42
oklch(49% 0.126 19.8)
-
Step 800
800
#7E3337
oklch(42.6% 0.104 19.4)
-
Step 900
900 (this color)
#632B2D
oklch(36.7% 0.081 19.7)
-
Step 950
950
#3C1B1C
oklch(27% 0.052 19.2)
#632B2D 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) | #38352D | 0.086 |
| Deuteranopia (no green cones) | #46412C | 0.081 |
| Tritanopia (no blue cones) | #6C232C | 0.023 |
| Achromatopsia (no color) | #3C3C3C | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #632B2D
#632B2D
oklch(36.7% 0.081 19.7)
- #00494C
#00494C
oklch(36.8% 0.063 199.5)
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 #632B2D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.042
- Chestnut #742802 ΔE 0.054
- Reddy Brown #6E1005 ΔE 0.055
- Claret #680018 ΔE 0.064
- Wine Red #7B0323 ΔE 0.066
- Blood #770001 ΔE 0.068
- Bordeaux #7B002C ΔE 0.070
- Burgundy #610023 ΔE 0.071
Use #632B2D 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.