#575A4F
Closest named color: Slate (#516572). oklch(46.1% 0.018 119.5), rgb(87, 90, 79).
Aa
White text reads best on this color (7.04:1).
About this color
#575A4F is a medium-dark close to neutral grey. In OKLCH its lightness is 46%, its chroma 0.018. It has too little chroma to lean warm or cool. The nearest named color is Slate (#516572), ΔE 0.055 away. White text reads best on it, at 7.04:1.
| Hue family | Neutrals |
| Lightness | medium-dark (46%) |
| Chroma | close to neutral grey (0.018) |
| Temperature | neutral |
| Nearest name | Slate (#516572) |
| Black text | 2.98:1 |
| White text | 7.04:1 |
Values
| HEX | #575A4F |
| RGB | rgb(87, 90, 79) |
| HSL | hsl(76, 7%, 33%) |
| OKLCH | oklch(46.1% 0.018 119.5) |
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 #575A4F | 7.04:1 | AAA | Lc -89.4 | Fine for body text |
| Black text on #575A4F | 2.98:1 | Fails | Lc 19.6 | Dividers and decoration only |
| #575A4F text on white | 7.04:1 | AAA | Lc 84.4 | Fine for body text |
| #575A4F text on black | 2.98:1 | 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
#F5F5F5
oklch(97% 0 0)
-
Step 100
100
#E9EAE8
oklch(93.6% 0.003 128.5)
-
Step 200
200
#D8D9D6
oklch(88.4% 0.004 121.6)
-
Step 300
300
#C0C1BB
oklch(80.8% 0.008 114.3)
-
Step 400
400
#9FA298
oklch(70.7% 0.015 120.4)
-
Step 500
500
#888B7F
oklch(63.1% 0.018 118.3)
-
Step 600
600
#727569
oklch(55.6% 0.018 118.4)
-
Step 700
700 (this color)
#575A4F
oklch(46.1% 0.018 119.5)
-
Step 800
800
#4E5047
oklch(42.7% 0.015 117.2)
-
Step 900
900
#41433C
oklch(37.9% 0.012 120)
-
Step 950
950
#262723
oklch(27% 0.007 118.3)
#575A4F 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) | #5C594E | 0.008 |
| Deuteranopia (no green cones) | #5B594F | 0.007 |
| Tritanopia (no blue cones) | #585957 | 0.014 |
| Achromatopsia (no color) | #595959 | 0.018 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #575A4F
#575A4F
oklch(46.1% 0.018 119.5)
- #5A5661
#5A5661
oklch(46.1% 0.018 302.2)
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 #575A4F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.055
- Dim Gray #696969 ΔE 0.062
- Dark Green Blue #1F6357 ΔE 0.063
- Dusty Grape #545775 ΔE 0.066
- Dark Slate Gray #2F4F4F ΔE 0.070
- YInMn Blue #415A77 ΔE 0.070
- Dark Moss Green #606C38 ΔE 0.075
- Camo Green #526525 ΔE 0.076
Use #575A4F 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.