#5B504D
Closest named color: Brownish Purple (#76424E). oklch(44.1% 0.015 35.7), rgb(91, 80, 77).
Aa
White text reads best on this color (7.77:1).
About this color
#5B504D is a dark close to neutral grey. In OKLCH its lightness is 44%, its chroma 0.015. It has too little chroma to lean warm or cool. The nearest named color is Brownish Purple (#76424E), ΔE 0.061 away. White text reads best on it, at 7.77:1.
| Hue family | Neutrals |
| Lightness | dark (44%) |
| Chroma | close to neutral grey (0.015) |
| Temperature | neutral |
| Nearest name | Brownish Purple (#76424E) |
| Black text | 2.69:1 |
| White text | 7.77:1 |
Values
| HEX | #5B504D |
| RGB | rgb(91, 80, 77) |
| HSL | hsl(13, 8%, 33%) |
| OKLCH | oklch(44.1% 0.015 35.7) |
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 #5B504D | 7.77:1 | AAA | Lc -91.8 | Preferred for body text |
| Black text on #5B504D | 2.69:1 | Fails | Lc 17.0 | Dividers and decoration only |
| #5B504D text on white | 7.77:1 | AAA | Lc 87.0 | Fine for body text |
| #5B504D text on black | 2.69:1 | Fails | Lc -15.1 | 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
#F6F5F5
oklch(97.1% 0.001 17.2)
-
Step 100
100
#EBE9E9
oklch(93.6% 0.002 17.2)
-
Step 200
200
#DCD8D7
oklch(88.5% 0.005 34.3)
-
Step 300
300
#C6BFBD
oklch(81% 0.008 36.5)
-
Step 400
400
#A99E9A
oklch(70.7% 0.014 41.2)
-
Step 500
500
#948682
oklch(63.1% 0.018 36.5)
-
Step 600
600
#7F6F6B
oklch(55.5% 0.021 34.3)
-
Step 700
700
#6B5D59
oklch(49.1% 0.019 36.5)
-
Step 800
800 (this color)
#5B504D
oklch(44.1% 0.015 35.7)
-
Step 900
900
#483F3D
oklch(37.6% 0.013 32.6)
-
Step 950
950
#2A2524
oklch(27% 0.008 31.1)
#5B504D 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) | #52514D | 0.015 |
| Deuteranopia (no green cones) | #55534D | 0.013 |
| Tritanopia (no blue cones) | #5E4F4F | 0.007 |
| Achromatopsia (no color) | #525252 | 0.016 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B504D
#5B504D
oklch(44.1% 0.015 35.7)
- #4A5558
#4A5558
oklch(44.1% 0.015 216)
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 #5B504D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brownish Purple #76424E ΔE 0.061
- Purple Brown #673A3F ΔE 0.062
- Dusty Grape #545775 ΔE 0.062
- Dark Slate Gray #2F4F4F ΔE 0.065
- Slate #516572 ΔE 0.071
- YInMn Blue #415A77 ΔE 0.072
- Mud Brown #60460F ΔE 0.073
- Charcoal Grey #3C4142 ΔE 0.074
Use #5B504D 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.