#575F4F
Closest named color: Slate (#516572). oklch(47.4% 0.027 129.1), rgb(87, 95, 79).
Aa
White text reads best on this color (6.65:1).
About this color
#575F4F is a medium-dark close to neutral grey. In OKLCH its lightness is 47%, its chroma 0.027. It has too little chroma to lean warm or cool. The nearest named color is Slate (#516572), ΔE 0.052 away. White text reads best on it, at 6.65:1.
| Hue family | Neutrals |
| Lightness | medium-dark (47%) |
| Chroma | close to neutral grey (0.027) |
| Temperature | neutral |
| Nearest name | Slate (#516572) |
| Black text | 3.15:1 |
| White text | 6.65:1 |
Values
| HEX | #575F4F |
| RGB | rgb(87, 95, 79) |
| HSL | hsl(90, 9%, 34%) |
| OKLCH | oklch(47.4% 0.027 129.1) |
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 #575F4F | 6.65:1 | AA | Lc -87.9 | Fine for body text |
| Black text on #575F4F | 3.15:1 | AA large text | Lc 21.1 | Dividers and decoration only |
| #575F4F text on white | 6.65:1 | AA | Lc 82.9 | Fine for body text |
| #575F4F text on black | 3.15:1 | AA large text | Lc -19.0 | 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
#F5F6F4
oklch(97.2% 0.003 128.5)
-
Step 100
100
#E9EAE8
oklch(93.6% 0.003 128.5)
-
Step 200
200
#D7DAD5
oklch(88.5% 0.007 132.4)
-
Step 300
300
#BEC2BA
oklch(80.9% 0.012 128.6)
-
Step 400
400
#9CA396
oklch(70.6% 0.02 130.3)
-
Step 500
500
#848D7C
oklch(63.1% 0.027 130.1)
-
Step 600
600
#6E7765
oklch(55.6% 0.029 129.1)
-
Step 700
700 (this color)
#575F4F
oklch(47.4% 0.027 129.1)
-
Step 800
800
#4B5245
oklch(42.8% 0.023 130.5)
-
Step 900
900
#3F443A
oklch(37.9% 0.018 129)
-
Step 950
950
#252822
oklch(27.2% 0.012 128.9)
#575F4F 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) | #615D4E | 0.016 |
| Deuteranopia (no green cones) | #5F5C50 | 0.015 |
| Tritanopia (no blue cones) | #585D5A | 0.021 |
| Achromatopsia (no color) | #5C5C5C | 0.027 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #575F4F
#575F4F
oklch(47.4% 0.027 129.1)
- #605868
#605868
oklch(47.4% 0.027 307.8)
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 #575F4F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.052
- Dim Gray #696969 ΔE 0.054
- Dark Green Blue #1F6357 ΔE 0.060
- Dark Moss Green #606C38 ΔE 0.061
- Camo Green #526525 ΔE 0.065
- Dark Olive Green #556B2F ΔE 0.066
- Dark Taupe #7F684E ΔE 0.072
- Dark Aqua #05696B ΔE 0.074
Use #575F4F 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.