#533137
Closest named color: Purple Brown (#673A3F). oklch(35.7% 0.05 8.5), rgb(83, 49, 55).
Aa
White text reads best on this color (11.27:1).
About this color
#533137 is a dark, muted red. In OKLCH its lightness is 36%, its chroma 0.050 and its hue 8°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.050 away. White text reads best on it, at 11.27:1.
| Hue family | Reds |
| Lightness | dark (36%) |
| Chroma | muted (0.050) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 1.86:1 |
| White text | 11.27:1 |
Values
| HEX | #533137 |
| RGB | rgb(83, 49, 55) |
| HSL | hsl(349, 26%, 26%) |
| OKLCH | oklch(35.7% 0.05 8.5) |
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 #533137 | 11.27:1 | AAA | Lc -99.7 | Preferred for body text |
| Black text on #533137 | 1.86:1 | Fails | Lc 8.0 | Not readable |
| #533137 text on white | 11.27:1 | AAA | Lc 95.9 | Preferred for body text |
| #533137 text on black | 1.86:1 | 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
#F9F4F5
oklch(97.1% 0.006 3.3)
-
Step 100
100
#F1E7E8
oklch(93.6% 0.011 10.3)
-
Step 200
200
#E6D4D6
oklch(88.5% 0.02 9.8)
-
Step 300
300
#D7B7BC
oklch(80.9% 0.037 7.3)
-
Step 400
400
#C39199
oklch(70.7% 0.061 8.1)
-
Step 500
500
#B27680
oklch(63.1% 0.076 8.6)
-
Step 600
600
#9D5E69
oklch(55.6% 0.083 8.8)
-
Step 700
700
#864D58
oklch(49% 0.078 7.9)
-
Step 800
800
#6D4048
oklch(42.8% 0.063 8.6)
-
Step 900
900 (this color)
#533137
oklch(35.7% 0.05 8.5)
-
Step 950
950
#342023
oklch(27% 0.031 9.5)
#533137 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) | #373737 | 0.054 |
| Deuteranopia (no green cones) | #3F3D36 | 0.051 |
| Tritanopia (no blue cones) | #592E33 | 0.014 |
| Achromatopsia (no color) | #3B3B3B | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #533137
#533137
oklch(35.7% 0.05 8.5)
- #164541
#164541
oklch(35.7% 0.051 187.3)
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 #533137, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.050
- Charcoal Grey #3C4142 ΔE 0.058
- Onyx #343A40 ΔE 0.059
- Gunmetal #293241 ΔE 0.078
- Space Cadet #2B2D42 ΔE 0.081
- Chestnut #742802 ΔE 0.084
- Reddy Brown #6E1005 ΔE 0.085
- Burgundy #610023 ΔE 0.087
Use #533137 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.