#57484B
Closest named color: Purple Brown (#673A3F). oklch(41.8% 0.021 4.5), rgb(87, 72, 75).
Aa
White text reads best on this color (8.62:1).
About this color
#57484B 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 8.62:1.
| 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 | 8.62:1 |
Values
| HEX | #57484B |
| RGB | rgb(87, 72, 75) |
| HSL | hsl(348, 9%, 31%) |
| OKLCH | oklch(41.8% 0.021 4.5) |
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 #57484B | 8.62:1 | AAA | Lc -94.1 | Preferred for body text |
| Black text on #57484B | 2.43:1 | Fails | Lc 14.3 | Not readable |
| #57484B text on white | 8.62:1 | AAA | Lc 89.6 | Fine for body text |
| #57484B 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
#ECE9E9
oklch(93.6% 0.003 17.2)
-
Step 200
200
#DDD7D8
oklch(88.4% 0.007 5.6)
-
Step 300
300
#C8BDBF
oklch(80.8% 0.013 4.8)
-
Step 400
400
#AC9C9F
oklch(70.7% 0.019 4.7)
-
Step 500
500
#978387
oklch(62.9% 0.025 4.2)
-
Step 600
600
#826D71
oklch(55.6% 0.027 5.1)
-
Step 700
700
#6E5B5F
oklch(49.1% 0.025 3.9)
-
Step 800
800 (this color)
#57484B
oklch(41.8% 0.021 4.5)
-
Step 900
900
#4A3E40
oklch(37.7% 0.017 6.6)
-
Step 950
950
#2B2426
oklch(26.9% 0.011 358.7)
#57484B 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) | #4A4A4B | 0.022 |
| Deuteranopia (no green cones) | #4D4D4B | 0.022 |
| Tritanopia (no blue cones) | #5A4749 | 0.006 |
| Achromatopsia (no color) | #4C4C4C | 0.021 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57484B
#57484B
oklch(41.8% 0.021 4.5)
- #40504E
#40504E
oklch(41.7% 0.02 187.1)
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 #57484B, 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 0.054
- Brownish Purple #76424E ΔE 0.059
- Dark Slate Gray #2F4F4F ΔE 0.060
- Dusty Grape #545775 ΔE 0.070
- Dark Grey Blue #29465B ΔE 0.074
- Charcoal #264653 ΔE 0.074
- Mud Brown #60460F ΔE 0.075
Use #57484B 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.