#5B2B41
Closest named color: Purple Brown (#673A3F). oklch(36.1% 0.076 352.7), rgb(91, 43, 65).
Aa
White text reads best on this color (11.24:1).
About this color
#5B2B41 is a dark, moderately saturated red. In OKLCH its lightness is 36%, its chroma 0.076 and its hue 353°. 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 11.24:1.
| Hue family | Reds |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.076) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 1.86:1 |
| White text | 11.24:1 |
Values
| HEX | #5B2B41 |
| RGB | rgb(91, 43, 65) |
| HSL | hsl(333, 36%, 26%) |
| OKLCH | oklch(36.1% 0.076 352.7) |
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 #5B2B41 | 11.24:1 | AAA | Lc -99.5 | Preferred for body text |
| Black text on #5B2B41 | 1.86:1 | Fails | Lc 8.2 | Not readable |
| #5B2B41 text on white | 11.24:1 | AAA | Lc 95.7 | Preferred for body text |
| #5B2B41 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
#FAF3F6
oklch(97% 0.008 349.2)
-
Step 100
100
#F3E6EB
oklch(93.7% 0.016 352)
-
Step 200
200
#EBD1DB
oklch(88.5% 0.032 352.5)
-
Step 300
300
#DFB2C4
oklch(80.9% 0.057 352.5)
-
Step 400
400
#CD89A6
oklch(70.7% 0.091 352.5)
-
Step 500
500
#BF6A90
oklch(63.1% 0.117 352.7)
-
Step 600
600
#AA507A
oklch(55.6% 0.127 352.8)
-
Step 700
700
#914167
oklch(49.1% 0.117 352.5)
-
Step 800
800
#763654
oklch(42.7% 0.097 352.6)
-
Step 900
900 (this color)
#5B2B41
oklch(36.1% 0.076 352.7)
-
Step 950
950
#381C29
oklch(27% 0.048 351.5)
#5B2B41 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) | #313542 | 0.082 |
| Deuteranopia (no green cones) | #3D3E40 | 0.076 |
| Tritanopia (no blue cones) | #612933 | 0.026 |
| Achromatopsia (no color) | #3B3B3B | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B2B41
#5B2B41
oklch(36.1% 0.076 352.7)
- #00493A
#00493A
oklch(36.1% 0.069 173.1)
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 #5B2B41, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.052
- Grape Purple #5D1451 ΔE 0.062
- Merlot #730039 ΔE 0.071
- Burgundy #610023 ΔE 0.074
- Claret #680018 ΔE 0.079
- Velvet #750851 ΔE 0.079
- Bordeaux #7B002C ΔE 0.081
- Onyx #343A40 ΔE 0.082
Use #5B2B41 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.