#5D312F
Closest named color: Purple Brown (#673A3F). oklch(36.9% 0.064 23.4), rgb(93, 49, 47).
Aa
White text reads best on this color (10.79:1).
About this color
#5D312F is a dark, muted red. In OKLCH its lightness is 37%, its chroma 0.064 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.038 away. White text reads best on it, at 10.79:1.
| Hue family | Reds |
| Lightness | dark (37%) |
| Chroma | muted (0.064) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 1.94:1 |
| White text | 10.79:1 |
Values
| HEX | #5D312F |
| RGB | rgb(93, 49, 47) |
| HSL | hsl(3, 33%, 27%) |
| OKLCH | oklch(36.9% 0.064 23.4) |
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 #5D312F | 10.79:1 | AAA | Lc -98.7 | Preferred for body text |
| Black text on #5D312F | 1.94:1 | Fails | Lc 9.1 | Not readable |
| #5D312F text on white | 10.79:1 | AAA | Lc 94.8 | Preferred for body text |
| #5D312F text on black | 1.94:1 | Fails | Lc -7.8 | 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
#CC8E8A
oklch(70.7% 0.076 23.3)
-
Step 500
500
#BE716D
oklch(63.2% 0.098 23.4)
-
Step 600
600
#A95855
oklch(55.6% 0.107 23.3)
-
Step 700
700
#914845
oklch(49.2% 0.099 23.8)
-
Step 800
800
#763B39
oklch(42.7% 0.083 23.2)
-
Step 900
900 (this color)
#5D312F
oklch(36.9% 0.064 23.4)
-
Step 950
950
#381E1D
oklch(27% 0.041 22.5)
#5D312F 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) | #3B382F | 0.067 |
| Deuteranopia (no green cones) | #45412E | 0.063 |
| Tritanopia (no blue cones) | #652B31 | 0.022 |
| Achromatopsia (no color) | #3D3D3D | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5D312F
#5D312F
oklch(36.9% 0.064 23.4)
- #00494E
#00494E
oklch(36.9% 0.063 202.7)
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 #5D312F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.038
- Chestnut #742802 ΔE 0.061
- Reddy Brown #6E1005 ΔE 0.069
- Charcoal Grey #3C4142 ΔE 0.071
- Onyx #343A40 ΔE 0.078
- Claret #680018 ΔE 0.079
- Brownish Purple #76424E ΔE 0.080
- Mud Brown #60460F ΔE 0.082
Use #5D312F 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.