#575A4B
Closest named color: Slate (#516572). oklch(46% 0.024 116.5), rgb(87, 90, 75).
Aa
White text reads best on this color (7.07:1).
About this color
#575A4B is a medium-dark close to neutral grey. In OKLCH its lightness is 46%, its chroma 0.024. It has too little chroma to lean warm or cool. The nearest named color is Slate (#516572), ΔE 0.060 away. White text reads best on it, at 7.07:1.
| Hue family | Neutrals |
| Lightness | medium-dark (46%) |
| Chroma | close to neutral grey (0.024) |
| Temperature | neutral |
| Nearest name | Slate (#516572) |
| Black text | 2.96:1 |
| White text | 7.07:1 |
Values
| HEX | #575A4B |
| RGB | rgb(87, 90, 75) |
| HSL | hsl(72, 9%, 32%) |
| OKLCH | oklch(46% 0.024 116.5) |
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 #575A4B | 7.07:1 | AAA | Lc -89.5 | Fine for body text |
| Black text on #575A4B | 2.96:1 | Fails | Lc 19.5 | Dividers and decoration only |
| #575A4B text on white | 7.07:1 | AAA | Lc 84.5 | Fine for body text |
| #575A4B text on black | 2.96:1 | Fails | Lc -17.5 | 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
#F5F5F4
oklch(97% 0.001 106.4)
-
Step 100
100
#E9EAE8
oklch(93.6% 0.003 128.5)
-
Step 200
200
#D9DAD5
oklch(88.6% 0.007 115.7)
-
Step 300
300
#C0C2B9
oklch(81% 0.013 116.9)
-
Step 400
400
#A0A295
oklch(70.7% 0.019 114)
-
Step 500
500
#888C7C
oklch(63.2% 0.024 118.5)
-
Step 600
600
#727565
oklch(55.5% 0.024 115.8)
-
Step 700
700 (this color)
#575A4B
oklch(46% 0.024 116.5)
-
Step 800
800
#4E5144
oklch(42.8% 0.021 117.9)
-
Step 900
900
#41433A
oklch(37.8% 0.015 117.3)
-
Step 950
950
#262722
oklch(27% 0.009 116.2)
#575A4B 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) | #5C584A | 0.009 |
| Deuteranopia (no green cones) | #5C594C | 0.009 |
| Tritanopia (no blue cones) | #595856 | 0.021 |
| Achromatopsia (no color) | #585858 | 0.024 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #575A4B
#575A4B
oklch(46% 0.024 116.5)
- #595664
#595664
oklch(46.1% 0.023 295.3)
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 #575A4B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.060
- Dark Green Blue #1F6357 ΔE 0.063
- Dim Gray #696969 ΔE 0.065
- Olive Brown #645403 ΔE 0.070
- Dark Slate Gray #2F4F4F ΔE 0.070
- Camo Green #526525 ΔE 0.070
- Dark Moss Green #606C38 ΔE 0.071
- Dusty Grape #545775 ΔE 0.072
Use #575A4B 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.