#857570
Closest named color: Medium Grey (#7D7F7C). oklch(57.6% 0.021 38.1), rgb(133, 117, 112).
Aa
Black text reads best on this color (4.77:1).
About this color
#857570 is a medium-dark close to neutral grey. In OKLCH its lightness is 58%, its chroma 0.021. It has too little chroma to lean warm or cool. The nearest named color is Medium Grey (#7D7F7C), ΔE 0.029 away. Black text reads best on it, at 4.77:1.
| Hue family | Neutrals |
| Lightness | medium-dark (58%) |
| Chroma | close to neutral grey (0.021) |
| Temperature | neutral |
| Nearest name | Medium Grey (#7D7F7C) |
| Black text | 4.77:1 |
| White text | 4.39:1 |
Values
| HEX | #857570 |
| RGB | rgb(133, 117, 112) |
| HSL | hsl(14, 9%, 48%) |
| OKLCH | oklch(57.6% 0.021 38.1) |
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 #857570 | 4.39:1 | AA large text | Lc -76.0 | Fine for body text |
| Black text on #857570 | 4.77:1 | AA | Lc 33.6 | Non-text elements, placeholder text |
| #857570 text on white | 4.39:1 | AA large text | Lc 70.5 | Content text, not long reading |
| #857570 text on black | 4.77:1 | AA | Lc -31.2 | Non-text elements, placeholder text |
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 600.
-
Step 50
50
#F6F5F5
oklch(97.1% 0.001 17.2)
-
Step 100
100
#ECE9E8
oklch(93.6% 0.004 39.5)
-
Step 200
200
#DCD8D6
oklch(88.5% 0.005 48.7)
-
Step 300
300
#C7BFBC
oklch(81% 0.01 41.9)
-
Step 400
400
#AA9E9A
oklch(70.8% 0.015 39.4)
-
Step 500
500
#958681
oklch(63.2% 0.02 39.3)
-
Step 600
600 (this color)
#857570
oklch(57.6% 0.021 38.1)
-
Step 700
700
#6B5D59
oklch(49.1% 0.019 36.5)
-
Step 800
800
#574C48
oklch(42.6% 0.016 41.1)
-
Step 900
900
#483F3D
oklch(37.6% 0.013 32.6)
-
Step 950
950
#2A2524
oklch(27% 0.008 31.1)
#857570 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) | #797670 | 0.019 |
| Deuteranopia (no green cones) | #7C7A70 | 0.019 |
| Tritanopia (no blue cones) | #897374 | 0.012 |
| Achromatopsia (no color) | #787878 | 0.022 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #857570
#857570
oklch(57.6% 0.021 38.1)
- #6C7C82
#6C7C82
oklch(57.5% 0.021 222.4)
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 #857570, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Grey #7D7F7C ΔE 0.029
- Gray #808080 ΔE 0.032
- Reddish Grey #997570 ΔE 0.033
- Battleship Gray #6C757D ΔE 0.041
- Purple Grey #866F85 ΔE 0.042
- Grey Brown #7F7053 ΔE 0.042
- Battleship Grey #6B7C85 ΔE 0.046
- Dull Brown #876E4B ΔE 0.049
Use #857570 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.