#5B2D45
Closest named color: Purple Brown (#673A3F). oklch(36.6% 0.074 348.8), rgb(91, 45, 69).
Aa
White text reads best on this color (11.01:1).
About this color
#5B2D45 is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.074 and its hue 349°. 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 11.01:1.
| Hue family | Reds |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.074) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 1.90:1 |
| White text | 11.01:1 |
Values
| HEX | #5B2D45 |
| RGB | rgb(91, 45, 69) |
| HSL | hsl(329, 34%, 27%) |
| OKLCH | oklch(36.6% 0.074 348.8) |
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 #5B2D45 | 11.01:1 | AAA | Lc -99.1 | Preferred for body text |
| Black text on #5B2D45 | 1.90:1 | Fails | Lc 8.7 | Not readable |
| #5B2D45 text on white | 11.01:1 | AAA | Lc 95.2 | Preferred for body text |
| #5B2D45 text on black | 1.90:1 | Fails | Lc -7.4 | 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
#EAD1DC
oklch(88.4% 0.031 349.3)
-
Step 300
300
#DDB2C6
oklch(80.8% 0.056 348.8)
-
Step 400
400
#CB8AAA
oklch(70.8% 0.089 348.6)
-
Step 500
500
#BC6B95
oklch(63.1% 0.115 348.5)
-
Step 600
600
#A7527F
oklch(55.7% 0.124 348.9)
-
Step 700
700
#8F426B
oklch(49.1% 0.115 349)
-
Step 800
800
#743757
oklch(42.7% 0.095 349.1)
-
Step 900
900 (this color)
#5B2D45
oklch(36.6% 0.074 348.8)
-
Step 950
950
#371C2A
oklch(26.9% 0.047 348.4)
#5B2D45 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) | #323746 | 0.079 |
| Deuteranopia (no green cones) | #3E3F44 | 0.072 |
| Tritanopia (no blue cones) | #612C36 | 0.028 |
| Achromatopsia (no color) | #3C3C3C | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B2D45
#5B2D45
oklch(36.6% 0.074 348.8)
- #004B38
#004B38
oklch(36.7% 0.074 168.9)
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 #5B2D45, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.050
- Grape Purple #5D1451 ΔE 0.062
- Merlot #730039 ΔE 0.074
- Velvet #750851 ΔE 0.079
- Charcoal Grey #3C4142 ΔE 0.080
- Burgundy #610023 ΔE 0.081
- Onyx #343A40 ΔE 0.081
- Brownish Purple #76424E ΔE 0.082
Use #5B2D45 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.