#533131
Closest named color: Purple Brown (#673A3F). oklch(35.5% 0.05 19.8), rgb(83, 49, 49).
Aa
White text reads best on this color (11.34:1).
About this color
#533131 is a dark, muted red. In OKLCH its lightness is 36%, its chroma 0.050 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.052 away. White text reads best on it, at 11.34:1.
| Hue family | Reds |
| Lightness | dark (36%) |
| Chroma | muted (0.050) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 1.85:1 |
| White text | 11.34:1 |
Values
| HEX | #533131 |
| RGB | rgb(83, 49, 49) |
| HSL | hsl(0, 26%, 26%) |
| OKLCH | oklch(35.5% 0.05 19.8) |
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 #533131 | 11.34:1 | AAA | Lc -99.8 | Preferred for body text |
| Black text on #533131 | 1.85:1 | Fails | Lc 7.9 | Not readable |
| #533131 text on white | 11.34:1 | AAA | Lc 96.0 | Preferred for body text |
| #533131 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
#F9F4F4
oklch(97.1% 0.005 17.2)
-
Step 100
100
#F1E7E7
oklch(93.6% 0.011 17.4)
-
Step 200
200
#E7D4D3
oklch(88.5% 0.021 21.2)
-
Step 300
300
#D8B8B7
oklch(81% 0.037 20.1)
-
Step 400
400
#C39291
oklch(70.6% 0.06 20)
-
Step 500
500
#B37776
oklch(63.1% 0.076 20.5)
-
Step 600
600
#9E5F5F
oklch(55.6% 0.083 20)
-
Step 700
700
#874E4E
oklch(49% 0.077 20.2)
-
Step 800
800
#6E4040
oklch(42.7% 0.064 20.1)
-
Step 900
900 (this color)
#533131
oklch(35.5% 0.05 19.8)
-
Step 950
950
#342020
oklch(26.9% 0.031 19.3)
#533131 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) | #383631 | 0.052 |
| Deuteranopia (no green cones) | #403D30 | 0.050 |
| Tritanopia (no blue cones) | #592D31 | 0.015 |
| Achromatopsia (no color) | #3A3A3A | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #533131
#533131
oklch(35.5% 0.05 19.8)
- #154446
#154446
oklch(35.6% 0.05 199.1)
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 #533131, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.052
- Charcoal Grey #3C4142 ΔE 0.059
- Onyx #343A40 ΔE 0.060
- Chestnut #742802 ΔE 0.078
- Gunmetal #293241 ΔE 0.080
- Reddy Brown #6E1005 ΔE 0.081
- Space Cadet #2B2D42 ΔE 0.084
- Claret #680018 ΔE 0.086
Use #533131 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.