#632221
Closest named color: Reddy Brown (#6E1005). oklch(35.1% 0.095 24.2), rgb(99, 34, 33).
Aa
White text reads best on this color (11.78:1).
About this color
#632221 is a dark, moderately saturated red. In OKLCH its lightness is 35%, its chroma 0.095 and its hue 24°. 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 11.78:1.
| Hue family | Reds |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.095) |
| Temperature | warm |
| Nearest name | Reddy Brown (#6E1005) |
| Black text | 1.78:1 |
| White text | 11.78:1 |
Values
| HEX | #632221 |
| RGB | rgb(99, 34, 33) |
| HSL | hsl(1, 50%, 26%) |
| OKLCH | oklch(35.1% 0.095 24.2) |
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 #632221 | 11.78:1 | AAA | Lc -100.1 | Preferred for body text |
| Black text on #632221 | 1.78:1 | Fails | Lc 7.5 | Not readable |
| #632221 text on white | 11.78:1 | AAA | Lc 96.4 | Preferred for body text |
| #632221 text on black | 1.78:1 | 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
#F7E5E3
oklch(93.6% 0.02 25.2)
-
Step 200
200
#F2D0CC
oklch(88.5% 0.039 25.8)
-
Step 300
300
#EBAFAA
oklch(80.8% 0.071 24.2)
-
Step 400
400
#DF837D
oklch(70.7% 0.114 24.3)
-
Step 500
500
#D3615D
oklch(63.1% 0.145 24.1)
-
Step 600
600
#BE4443
oklch(55.6% 0.157 24.2)
-
Step 700
700
#A43435
oklch(49.1% 0.148 23.9)
-
Step 800
800
#852D2C
oklch(42.8% 0.121 24.4)
-
Step 900
900 (this color)
#632221
oklch(35.1% 0.095 24.2)
-
Step 950
950
#3F1918
oklch(27% 0.06 23.4)
#632221 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) | #332F20 | 0.101 |
| Deuteranopia (no green cones) | #433D1F | 0.094 |
| Tritanopia (no blue cones) | #6D1522 | 0.029 |
| Achromatopsia (no color) | #383838 | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #632221
#632221
oklch(35.1% 0.095 24.2)
- #004349
#004349
oklch(34.9% 0.06 204.9)
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 #632221, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.037
- Claret #680018 ΔE 0.045
- Chestnut #742802 ΔE 0.052
- Blood #770001 ΔE 0.053
- Burgundy #610023 ΔE 0.055
- Wine Red #7B0323 ΔE 0.058
- Bordeaux #7B002C ΔE 0.064
- Purple Brown #673A3F ΔE 0.064
Use #632221 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.