#57484D
Closest named color: Purple Brown (#673A3F). oklch(41.9% 0.022 356), rgb(87, 72, 77).
Aa
White text reads best on this color (8.60:1).
About this color
#57484D is a dark close to neutral grey. In OKLCH its lightness is 42%, its chroma 0.022. It has too little chroma to lean warm or cool. The nearest named color is Purple Brown (#673A3F), ΔE 0.046 away. White text reads best on it, at 8.60:1.
| Hue family | Neutrals |
| Lightness | dark (42%) |
| Chroma | close to neutral grey (0.022) |
| Temperature | neutral |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.43:1 |
| White text | 8.60:1 |
Values
| HEX | #57484D |
| RGB | rgb(87, 72, 77) |
| HSL | hsl(340, 9%, 31%) |
| OKLCH | oklch(41.9% 0.022 356) |
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 #57484D | 8.60:1 | AAA | Lc -94.1 | Preferred for body text |
| Black text on #57484D | 2.43:1 | Fails | Lc 14.4 | Not readable |
| #57484D text on white | 8.60:1 | AAA | Lc 89.6 | Fine for body text |
| #57484D text on black | 2.43:1 | Fails | Lc -12.7 | Not readable |
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 800.
-
Step 50
50
#F6F5F5
oklch(97.1% 0.001 17.2)
-
Step 100
100
#ECE9EA
oklch(93.7% 0.003 354.7)
-
Step 200
200
#DDD7D9
oklch(88.4% 0.007 354.8)
-
Step 300
300
#C8BDC1
oklch(80.9% 0.014 353.2)
-
Step 400
400
#AC9CA1
oklch(70.8% 0.02 356.7)
-
Step 500
500
#97838A
oklch(63% 0.026 354.7)
-
Step 600
600
#826D74
oklch(55.7% 0.028 356)
-
Step 700
700
#6E5B61
oklch(49.2% 0.026 357.2)
-
Step 800
800 (this color)
#57484D
oklch(41.9% 0.022 356)
-
Step 900
900
#493E42
oklch(37.7% 0.017 354)
-
Step 950
950
#2B2427
oklch(26.9% 0.012 350.2)
#57484D 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) | #494A4D | 0.024 |
| Deuteranopia (no green cones) | #4D4D4D | 0.022 |
| Tritanopia (no blue cones) | #5A474A | 0.007 |
| Achromatopsia (no color) | #4C4C4C | 0.022 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57484D
#57484D
oklch(41.9% 0.022 356)
- #41514C
#41514C
oklch(42% 0.022 174.3)
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 #57484D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.046
- Charcoal Grey #3C4142 ΔE 0.055
- Brownish Purple #76424E ΔE 0.058
- Dark Slate Gray #2F4F4F ΔE 0.061
- Dusty Grape #545775 ΔE 0.068
- Dark Grey Blue #29465B ΔE 0.073
- Charcoal #264653 ΔE 0.074
- YInMn Blue #415A77 ΔE 0.077
Use #57484D 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.