#5B2F2D
Closest named color: Purple Brown (#673A3F). oklch(36.2% 0.065 23.5), rgb(91, 47, 45).
Aa
White text reads best on this color (11.11:1).
About this color
#5B2F2D is a dark, muted red. In OKLCH its lightness is 36%, its chroma 0.065 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.045 away. White text reads best on it, at 11.11:1.
| Hue family | Reds |
| Lightness | dark (36%) |
| Chroma | muted (0.065) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 1.88:1 |
| White text | 11.11:1 |
Values
| HEX | #5B2F2D |
| RGB | rgb(91, 47, 45) |
| HSL | hsl(3, 34%, 27%) |
| OKLCH | oklch(36.2% 0.065 23.5) |
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 #5B2F2D | 11.11:1 | AAA | Lc -99.3 | Preferred for body text |
| Black text on #5B2F2D | 1.88:1 | Fails | Lc 8.5 | Not readable |
| #5B2F2D text on white | 11.11:1 | AAA | Lc 95.4 | Preferred for body text |
| #5B2F2D text on black | 1.88:1 | 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
#FAF4F3
oklch(97.2% 0.007 28.8)
-
Step 100
100
#F3E6E5
oklch(93.5% 0.014 22.8)
-
Step 200
200
#EBD3D1
oklch(88.6% 0.027 23.4)
-
Step 300
300
#DEB5B2
oklch(80.9% 0.048 23.1)
-
Step 400
400
#CD8E89
oklch(70.8% 0.078 24.3)
-
Step 500
500
#BE716C
oklch(63.1% 0.098 24.2)
-
Step 600
600
#A95854
oklch(55.6% 0.107 24)
-
Step 700
700
#914745
oklch(49% 0.101 23)
-
Step 800
800
#763B39
oklch(42.7% 0.083 23.2)
-
Step 900
900 (this color)
#5B2F2D
oklch(36.2% 0.065 23.5)
-
Step 950
950
#381E1D
oklch(27% 0.041 22.5)
#5B2F2D 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) | #39362D | 0.067 |
| Deuteranopia (no green cones) | #433F2C | 0.064 |
| Tritanopia (no blue cones) | #63292F | 0.022 |
| Achromatopsia (no color) | #3C3C3C | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B2F2D
#5B2F2D
oklch(36.2% 0.065 23.5)
- #00474C
#00474C
oklch(36.2% 0.062 202.8)
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 #5B2F2D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.045
- Chestnut #742802 ΔE 0.063
- Reddy Brown #6E1005 ΔE 0.067
- Charcoal Grey #3C4142 ΔE 0.072
- Claret #680018 ΔE 0.075
- Onyx #343A40 ΔE 0.076
- Burgundy #610023 ΔE 0.080
- Blood #770001 ΔE 0.083
Use #5B2F2D 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.