#5B4E57
Closest named color: Dusty Grape (#545775). oklch(44% 0.022 337.1), rgb(91, 78, 87).
Aa
White text reads best on this color (7.85:1).
About this color
#5B4E57 is a dark close to neutral grey. In OKLCH its lightness is 44%, its chroma 0.022. It has too little chroma to lean warm or cool. The nearest named color is Dusty Grape (#545775), ΔE 0.049 away. White text reads best on it, at 7.85:1.
| Hue family | Neutrals |
| Lightness | dark (44%) |
| Chroma | close to neutral grey (0.022) |
| Temperature | neutral |
| Nearest name | Dusty Grape (#545775) |
| Black text | 2.67:1 |
| White text | 7.85:1 |
Values
| HEX | #5B4E57 |
| RGB | rgb(91, 78, 87) |
| HSL | hsl(318, 8%, 33%) |
| OKLCH | oklch(44% 0.022 337.1) |
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 #5B4E57 | 7.85:1 | AAA | Lc -92.0 | Preferred for body text |
| Black text on #5B4E57 | 2.67:1 | Fails | Lc 16.7 | Dividers and decoration only |
| #5B4E57 text on white | 7.85:1 | AAA | Lc 87.3 | Fine for body text |
| #5B4E57 text on black | 2.67:1 | Fails | Lc -14.8 | 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 800.
-
Step 50
50
#F6F5F6
oklch(97.1% 0.002 325.6)
-
Step 100
100
#EBE9EB
oklch(93.6% 0.003 325.6)
-
Step 200
200
#DCD7DB
oklch(88.4% 0.008 332.1)
-
Step 300
300
#C6BDC4
oklch(80.8% 0.014 333.1)
-
Step 400
400
#AA9CA5
oklch(70.8% 0.021 338.9)
-
Step 500
500
#95848F
oklch(63.2% 0.026 338.9)
-
Step 600
600
#7F6D79
oklch(55.6% 0.029 338.3)
-
Step 700
700
#6B5B66
oklch(49.1% 0.027 337.4)
-
Step 800
800 (this color)
#5B4E57
oklch(44% 0.022 337.1)
-
Step 900
900
#483E45
oklch(37.7% 0.018 336.7)
-
Step 950
950
#2A2428
oklch(26.9% 0.011 338.1)
#5B4E57 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) | #4E5157 | 0.022 |
| Deuteranopia (no green cones) | #515257 | 0.020 |
| Tritanopia (no blue cones) | #5D4E51 | 0.010 |
| Achromatopsia (no color) | #525252 | 0.022 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B4E57
#5B4E57
oklch(44% 0.022 337.1)
- #49564E
#49564E
oklch(43.9% 0.021 158.4)
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 #5B4E57, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.049
- Brownish Purple #76424E ΔE 0.055
- Purple Brown #673A3F ΔE 0.059
- YInMn Blue #415A77 ΔE 0.062
- Dark Slate Gray #2F4F4F ΔE 0.068
- Dusk #4E5481 ΔE 0.068
- Slate #516572 ΔE 0.069
- Charcoal Grey #3C4142 ΔE 0.074
Use #5B4E57 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.