#575E4E
Closest named color: Slate (#516572). oklch(47.1% 0.027 126.7), rgb(87, 94, 78).
Aa
White text reads best on this color (6.73:1).
About this color
#575E4E 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 0.054 away. White text reads best on it, at 6.73:1.
| Hue family | Neutrals |
| Lightness | medium-dark (47%) |
| Chroma | close to neutral grey (0.027) |
| Temperature | neutral |
| Nearest name | Slate (#516572) |
| Black text | 3.11:1 |
| White text | 6.73:1 |
Values
| HEX | #575E4E |
| RGB | rgb(87, 94, 78) |
| HSL | hsl(86, 9%, 34%) |
| OKLCH | oklch(47.1% 0.027 126.7) |
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 #575E4E | 6.73:1 | AA | Lc -88.2 | Fine for body text |
| Black text on #575E4E | 3.11:1 | AA large text | Lc 20.8 | Dividers and decoration only |
| #575E4E text on white | 6.73:1 | AA | Lc 83.2 | Fine for body text |
| #575E4E text on black | 3.11:1 | AA large text | Lc -18.7 | 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
#D8DAD5
oklch(88.5% 0.007 124.5)
-
Step 300
300
#BEC2B9
oklch(80.8% 0.013 126.4)
-
Step 400
400
#9DA396
oklch(70.7% 0.02 127.3)
-
Step 500
500
#858D7C
oklch(63.2% 0.027 127.8)
-
Step 600
600
#6F7765
oklch(55.7% 0.029 126.9)
-
Step 700
700 (this color)
#575E4E
oklch(47.1% 0.027 126.7)
-
Step 800
800
#4C5144
oklch(42.6% 0.022 124.5)
-
Step 900
900
#3F433A
oklch(37.6% 0.016 126.8)
-
Step 950
950
#252722
oklch(26.9% 0.01 124.9)
#575E4E 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) | #605C4D | 0.014 |
| Deuteranopia (no green cones) | #5F5B4F | 0.015 |
| Tritanopia (no blue cones) | #585C59 | 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°).
- #575E4E
#575E4E
oklch(47.1% 0.027 126.7)
- #5F5767
#5F5767
oklch(47% 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 #575E4E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.054
- Dim Gray #696969 ΔE 0.057
- Dark Green Blue #1F6357 ΔE 0.060
- Dark Moss Green #606C38 ΔE 0.062
- Camo Green #526525 ΔE 0.066
- Dark Olive Green #556B2F ΔE 0.068
- Olive Brown #645403 ΔE 0.073
- Pine #2B5D34 ΔE 0.073
Use #575E4E 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.