#575F54
Closest named color: Slate (#516572). oklch(47.5% 0.02 137.1), rgb(87, 95, 84).
Aa
White text reads best on this color (6.62:1).
About this color
#575F54 is a medium-dark close to neutral grey. In OKLCH its lightness is 47%, its chroma 0.020. It has too little chroma to lean warm or cool. The nearest named color is Slate (#516572), ΔE 0.045 away. White text reads best on it, at 6.62:1.
| Hue family | Neutrals |
| Lightness | medium-dark (47%) |
| Chroma | close to neutral grey (0.020) |
| Temperature | neutral |
| Nearest name | Slate (#516572) |
| Black text | 3.17:1 |
| White text | 6.62:1 |
Values
| HEX | #575F54 |
| RGB | rgb(87, 95, 84) |
| HSL | hsl(104, 6%, 35%) |
| OKLCH | oklch(47.5% 0.02 137.1) |
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 #575F54 | 6.62:1 | AA | Lc -87.8 | Fine for body text |
| Black text on #575F54 | 3.17:1 | AA large text | Lc 21.3 | Dividers and decoration only |
| #575F54 text on white | 6.62:1 | AA | Lc 82.8 | Fine for body text |
| #575F54 text on black | 3.17:1 | AA large text | Lc -19.1 | 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 700.
-
Step 50
50
#F5F6F5
oklch(97.2% 0.002 145.6)
-
Step 100
100
#E9EAE8
oklch(93.6% 0.003 128.5)
-
Step 200
200
#D7DAD6
oklch(88.5% 0.006 137.8)
-
Step 300
300
#BEC2BC
oklch(80.9% 0.009 134.9)
-
Step 400
400
#9CA39A
oklch(70.7% 0.015 138.7)
-
Step 500
500
#848C81
oklch(63% 0.019 137.1)
-
Step 600
600
#6D766A
oklch(55.5% 0.021 137.8)
-
Step 700
700 (this color)
#575F54
oklch(47.5% 0.02 137.1)
-
Step 800
800
#4B5148
oklch(42.7% 0.016 135)
-
Step 900
900
#3E433D
oklch(37.6% 0.012 140.5)
-
Step 950
950
#252723
oklch(26.9% 0.008 128.8)
#575F54 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) | #605D53 | 0.014 |
| Deuteranopia (no green cones) | #5F5C54 | 0.015 |
| Tritanopia (no blue cones) | #575E5C | 0.014 |
| Achromatopsia (no color) | #5D5D5D | 0.020 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #575F54
#575F54
oklch(47.5% 0.02 137.1)
- #615964
#615964
oklch(47.5% 0.02 316.9)
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 #575F54, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.045
- Dim Gray #696969 ΔE 0.050
- Dark Green Blue #1F6357 ΔE 0.061
- Dark Moss Green #606C38 ΔE 0.066
- Dusty Grape #545775 ΔE 0.066
- YInMn Blue #415A77 ΔE 0.069
- Dark Aqua #05696B ΔE 0.071
- Camo Green #526525 ΔE 0.073
Use #575F54 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.