#563237
Closest named color: Purple Brown (#673A3F). oklch(36.3% 0.053 11), rgb(86, 50, 55).
Aa
White text reads best on this color (11.01:1).
About this color
#563237 is a dark, muted red. In OKLCH its lightness is 36%, its chroma 0.053 and its hue 11°. 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 11.01:1.
| Hue family | Reds |
| Lightness | dark (36%) |
| Chroma | muted (0.053) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 1.90:1 |
| White text | 11.01:1 |
Values
| HEX | #563237 |
| RGB | rgb(86, 50, 55) |
| HSL | hsl(352, 26%, 27%) |
| OKLCH | oklch(36.3% 0.053 11) |
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 #563237 | 11.01:1 | AAA | Lc -99.2 | Preferred for body text |
| Black text on #563237 | 1.90:1 | Fails | Lc 8.6 | Not readable |
| #563237 text on white | 11.01:1 | AAA | Lc 95.3 | Preferred for body text |
| #563237 text on black | 1.90:1 | Fails | Lc -7.3 | 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
#F9F4F4
oklch(97.1% 0.005 17.2)
-
Step 100
100
#F1E7E8
oklch(93.6% 0.011 10.3)
-
Step 200
200
#E7D4D5
oklch(88.6% 0.021 13.9)
-
Step 300
300
#D9B7BA
oklch(81% 0.039 12)
-
Step 400
400
#C49197
oklch(70.7% 0.062 10.9)
-
Step 500
500
#B4757D
oklch(63.1% 0.08 11.3)
-
Step 600
600
#9F5D66
oklch(55.5% 0.087 11.5)
-
Step 700
700
#884C55
oklch(49% 0.082 10.9)
-
Step 800
800
#6F3F46
oklch(42.8% 0.067 10.9)
-
Step 900
900 (this color)
#563237
oklch(36.3% 0.053 11)
-
Step 950
950
#352022
oklch(27.1% 0.033 13.2)
#563237 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) | #383837 | 0.058 |
| Deuteranopia (no green cones) | #413F36 | 0.054 |
| Tritanopia (no blue cones) | #5C2F34 | 0.013 |
| Achromatopsia (no color) | #3C3C3C | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #563237
#563237
oklch(36.3% 0.053 11)
- #144745
#144745
oklch(36.4% 0.053 191.4)
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 #563237, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.044
- Charcoal Grey #3C4142 ΔE 0.060
- Onyx #343A40 ΔE 0.063
- Chestnut #742802 ΔE 0.079
- Reddy Brown #6E1005 ΔE 0.083
- Gunmetal #293241 ΔE 0.084
- Brownish Purple #76424E ΔE 0.085
- Claret #680018 ΔE 0.087
Use #563237 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.