#632821
Closest named color: Reddy Brown (#6E1005). oklch(36% 0.087 28.9), rgb(99, 40, 33).
Aa
White text reads best on this color (11.31:1).
About this color
#632821 is a dark, moderately saturated red. In OKLCH its lightness is 36%, its chroma 0.087 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.043 away. White text reads best on it, at 11.31:1.
| Hue family | Reds |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.087) |
| Temperature | warm |
| Nearest name | Reddy Brown (#6E1005) |
| Black text | 1.85:1 |
| White text | 11.31:1 |
Values
| HEX | #632821 |
| RGB | rgb(99, 40, 33) |
| HSL | hsl(6, 50%, 26%) |
| OKLCH | oklch(36% 0.087 28.9) |
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 #632821 | 11.31:1 | AAA | Lc -99.4 | Preferred for body text |
| Black text on #632821 | 1.85:1 | Fails | Lc 8.3 | Not readable |
| #632821 text on white | 11.31:1 | AAA | Lc 95.6 | Preferred for body text |
| #632821 text on black | 1.85:1 | 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
#FBF3F2
oklch(97% 0.009 26)
-
Step 100
100
#F6E5E3
oklch(93.5% 0.019 25.6)
-
Step 200
200
#F0D1CC
oklch(88.5% 0.036 28.7)
-
Step 300
300
#E8B1A9
oklch(80.9% 0.066 28)
-
Step 400
400
#DA877B
oklch(70.7% 0.104 28.8)
-
Step 500
500
#CE6659
oklch(63.1% 0.134 28.7)
-
Step 600
600
#B94B3E
oklch(55.6% 0.145 29.3)
-
Step 700
700
#9F3B31
oklch(49.1% 0.135 28.6)
-
Step 800
800
#813229
oklch(42.7% 0.111 29)
-
Step 900
900 (this color)
#632821
oklch(36% 0.087 28.9)
-
Step 950
950
#3D1B16
oklch(27% 0.055 29.8)
#632821 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) | #373220 | 0.090 |
| Deuteranopia (no green cones) | #463F20 | 0.083 |
| Tritanopia (no blue cones) | #6D1D27 | 0.032 |
| Achromatopsia (no color) | #3A3A3A | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #632821
#632821
oklch(36% 0.087 28.9)
- #00464E
#00464E
oklch(36% 0.062 207.7)
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 #632821, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.043
- Chestnut #742802 ΔE 0.045
- Purple Brown #673A3F ΔE 0.055
- Claret #680018 ΔE 0.058
- Blood #770001 ΔE 0.059
- Wine Red #7B0323 ΔE 0.065
- Burgundy #610023 ΔE 0.069
- Maroon #800000 ΔE 0.069
Use #632821 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.