#5B5259
Closest named color: Dusty Grape (#545775). oklch(45% 0.016 333.4), rgb(91, 82, 89).
Aa
White text reads best on this color (7.51:1).
About this color
#5B5259 is a dark close to neutral grey. In OKLCH its lightness is 45%, its chroma 0.016. It has too little chroma to lean warm or cool. The nearest named color is Dusty Grape (#545775), ΔE 0.044 away. White text reads best on it, at 7.51:1.
| Hue family | Neutrals |
| Lightness | dark (45%) |
| Chroma | close to neutral grey (0.016) |
| Temperature | neutral |
| Nearest name | Dusty Grape (#545775) |
| Black text | 2.79:1 |
| White text | 7.51:1 |
Values
| HEX | #5B5259 |
| RGB | rgb(91, 82, 89) |
| HSL | hsl(313, 5%, 34%) |
| OKLCH | oklch(45% 0.016 333.4) |
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 #5B5259 | 7.51:1 | AAA | Lc -90.9 | Preferred for body text |
| Black text on #5B5259 | 2.79:1 | Fails | Lc 17.9 | Dividers and decoration only |
| #5B5259 text on white | 7.51:1 | AAA | Lc 86.1 | Fine for body text |
| #5B5259 text on black | 2.79:1 | Fails | Lc -15.9 | Dividers and decoration only |
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
#EBE9EA
oklch(93.6% 0.003 345.2)
-
Step 200
200
#DBD8DA
oklch(88.5% 0.004 337.4)
-
Step 300
300
#C4BEC3
oklch(80.8% 0.01 331)
-
Step 400
400
#A79DA5
oklch(70.7% 0.016 332.3)
-
Step 500
500
#91858E
oklch(63% 0.019 334.4)
-
Step 600
600
#7B6F79
oklch(55.6% 0.021 331.3)
-
Step 700
700
#685D65
oklch(49.2% 0.019 335.4)
-
Step 800
800 (this color)
#5B5259
oklch(45% 0.016 333.4)
-
Step 900
900
#463F44
oklch(37.7% 0.013 335.9)
-
Step 950
950
#292528
oklch(27% 0.008 334.4)
#5B5259 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) | #525459 | 0.015 |
| Deuteranopia (no green cones) | #545559 | 0.014 |
| Tritanopia (no blue cones) | #5C5254 | 0.008 |
| Achromatopsia (no color) | #555555 | 0.016 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B5259
#5B5259
oklch(45% 0.016 333.4)
- #4F5851
#4F5851
oklch(45% 0.016 152.2)
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 #5B5259, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.044
- YInMn Blue #415A77 ΔE 0.057
- Slate #516572 ΔE 0.059
- Brownish Purple #76424E ΔE 0.060
- Dusk #4E5481 ΔE 0.067
- Purple Brown #673A3F ΔE 0.069
- Dark Slate Gray #2F4F4F ΔE 0.069
- Dim Gray #696969 ΔE 0.073
Use #5B5259 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.