#57484C
Closest named color: Purple Brown (#673A3F). oklch(41.8% 0.021 0.2), rgb(87, 72, 76).
Aa
White text reads best on this color (8.61:1).
About this color
#57484C is a dark close to neutral grey. In OKLCH its lightness is 42%, its chroma 0.021. It has too little chroma to lean warm or cool. The nearest named color is Purple Brown (#673A3F), ΔE 0.045 away. White text reads best on it, at 8.61:1.
| Hue family | Neutrals |
| Lightness | dark (42%) |
| Chroma | close to neutral grey (0.021) |
| Temperature | neutral |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.43:1 |
| White text | 8.61:1 |
Values
| HEX | #57484C |
| RGB | rgb(87, 72, 76) |
| HSL | hsl(344, 9%, 31%) |
| OKLCH | oklch(41.8% 0.021 0.2) |
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 #57484C | 8.61:1 | AAA | Lc -94.1 | Preferred for body text |
| Black text on #57484C | 2.43:1 | Fails | Lc 14.4 | Not readable |
| #57484C text on white | 8.61:1 | AAA | Lc 89.6 | Fine for body text |
| #57484C text on black | 2.43:1 | Fails | Lc -12.6 | 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
#C8BDC0
oklch(80.8% 0.013 358.9)
-
Step 400
400
#AC9CA0
oklch(70.8% 0.02 0.6)
-
Step 500
500
#978389
oklch(63% 0.026 357.8)
-
Step 600
600
#826D72
oklch(55.6% 0.027 2)
-
Step 700
700
#6E5B60
oklch(49.2% 0.026 0.5)
-
Step 800
800 (this color)
#57484C
oklch(41.8% 0.021 0.2)
-
Step 900
900
#493E41
oklch(37.6% 0.016 359.6)
-
Step 950
950
#2B2426
oklch(26.9% 0.011 358.7)
#57484C 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) | #4A4A4C | 0.022 |
| Deuteranopia (no green cones) | #4D4D4C | 0.022 |
| Tritanopia (no blue cones) | #5A4749 | 0.007 |
| Achromatopsia (no color) | #4C4C4C | 0.021 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57484C
#57484C
oklch(41.8% 0.021 0.2)
- #40514D
#40514D
oklch(41.9% 0.022 179.2)
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 #57484C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.045
- Charcoal Grey #3C4142 ΔE 0.055
- Brownish Purple #76424E ΔE 0.059
- Dark Slate Gray #2F4F4F ΔE 0.060
- Dusty Grape #545775 ΔE 0.069
- Dark Grey Blue #29465B ΔE 0.074
- Charcoal #264653 ΔE 0.074
- Mud Brown #60460F ΔE 0.077
Use #57484C 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.