#5D313F
Closest named color: Purple Brown (#673A3F). oklch(37.4% 0.066 0.4), rgb(93, 49, 63).
Aa
White text reads best on this color (10.62:1).
About this color
#5D313F is a dark, muted red. In OKLCH its lightness is 37%, its chroma 0.066 and its hue 0°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.034 away. White text reads best on it, at 10.62:1.
| Hue family | Reds |
| Lightness | dark (37%) |
| Chroma | muted (0.066) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 1.97:1 |
| White text | 10.62:1 |
Values
| HEX | #5D313F |
| RGB | rgb(93, 49, 63) |
| HSL | hsl(341, 31%, 28%) |
| OKLCH | oklch(37.4% 0.066 0.4) |
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 #5D313F | 10.62:1 | AAA | Lc -98.4 | Preferred for body text |
| Black text on #5D313F | 1.97:1 | Fails | Lc 9.5 | Not readable |
| #5D313F text on white | 10.62:1 | AAA | Lc 94.4 | Preferred for body text |
| #5D313F text on black | 1.97:1 | Fails | Lc -8.2 | 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
#FAF4F5
oklch(97.2% 0.007 5.6)
-
Step 100
100
#F3E6E9
oklch(93.6% 0.015 1.6)
-
Step 200
200
#EAD2D8
oklch(88.5% 0.028 0.7)
-
Step 300
300
#DDB4BF
oklch(80.9% 0.049 0.4)
-
Step 400
400
#CA8C9E
oklch(70.7% 0.079 0.3)
-
Step 500
500
#BB6E86
oklch(63% 0.101 0.4)
-
Step 600
600
#A65570
oklch(55.5% 0.11 0.1)
-
Step 700
700
#8E455E
oklch(49% 0.103 359.9)
-
Step 800
800
#74394D
oklch(42.7% 0.086 359.8)
-
Step 900
900 (this color)
#5D313F
oklch(37.4% 0.066 0.4)
-
Step 950
950
#371D25
oklch(26.9% 0.042 0.5)
#5D313F 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) | #373A3F | 0.073 |
| Deuteranopia (no green cones) | #43423E | 0.067 |
| Tritanopia (no blue cones) | #642E36 | 0.019 |
| Achromatopsia (no color) | #3E3E3E | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5D313F
#5D313F
oklch(37.4% 0.066 0.4)
- #044C42
#044C42
oklch(37.4% 0.066 179.9)
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 #5D313F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.034
- Brownish Purple #76424E ΔE 0.072
- Charcoal Grey #3C4142 ΔE 0.072
- Onyx #343A40 ΔE 0.078
- Grape Purple #5D1451 ΔE 0.079
- Chestnut #742802 ΔE 0.080
- Merlot #730039 ΔE 0.081
- Reddy Brown #6E1005 ΔE 0.083
Use #5D313F 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.