#632933
Closest named color: Purple Brown (#673A3F). oklch(36.6% 0.084 11.5), rgb(99, 41, 51).
Aa
White text reads best on this color (11.07:1).
About this color
#632933 is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.084 and its hue 12°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.044 away. White text reads best on it, at 11.07:1.
| Hue family | Reds |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.084) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 1.89:1 |
| White text | 11.07:1 |
Values
| HEX | #632933 |
| RGB | rgb(99, 41, 51) |
| HSL | hsl(350, 41%, 27%) |
| OKLCH | oklch(36.6% 0.084 11.5) |
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 #632933 | 11.07:1 | AAA | Lc -99.0 | Preferred for body text |
| Black text on #632933 | 1.89:1 | Fails | Lc 8.7 | Not readable |
| #632933 text on white | 11.07:1 | AAA | Lc 95.2 | Preferred for body text |
| #632933 text on black | 1.89:1 | Fails | Lc -7.5 | 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
#FBF3F4
oklch(97.1% 0.009 8.5)
-
Step 100
100
#F6E5E7
oklch(93.6% 0.019 9.3)
-
Step 200
200
#EFD0D3
oklch(88.4% 0.035 11.2)
-
Step 300
300
#E6B0B6
oklch(80.8% 0.063 11.1)
-
Step 400
400
#D88690
oklch(70.8% 0.101 12.1)
-
Step 500
500
#CB6575
oklch(63.2% 0.13 11.7)
-
Step 600
600
#B64A5E
oklch(55.7% 0.141 11.5)
-
Step 700
700
#9C3A4D
oklch(49% 0.131 11.6)
-
Step 800
800
#7F313F
oklch(42.7% 0.108 11.9)
-
Step 900
900 (this color)
#632933
oklch(36.6% 0.084 11.5)
-
Step 950
950
#3C1A20
oklch(26.9% 0.054 10.2)
#632933 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) | #353533 | 0.093 |
| Deuteranopia (no green cones) | #444032 | 0.085 |
| Tritanopia (no blue cones) | #6C222D | 0.022 |
| Achromatopsia (no color) | #3C3C3C | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #632933
#632933
oklch(36.6% 0.084 11.5)
- #004947
#004947
oklch(36.6% 0.063 191.6)
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 #632933, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.044
- Reddy Brown #6E1005 ΔE 0.059
- Claret #680018 ΔE 0.062
- Wine Red #7B0323 ΔE 0.063
- Chestnut #742802 ΔE 0.063
- Bordeaux #7B002C ΔE 0.065
- Merlot #730039 ΔE 0.065
- Burgundy #610023 ΔE 0.066
Use #632933 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.