#57473E
Closest named color: Purple Brown (#673A3F). oklch(41.2% 0.026 51), rgb(87, 71, 62).
Aa
White text reads best on this color (8.83:1).
About this color
#57473E is a dark close to neutral grey. In OKLCH its lightness is 41%, its chroma 0.026. 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 8.83:1.
| Hue family | Neutrals |
| Lightness | dark (41%) |
| Chroma | close to neutral grey (0.026) |
| Temperature | neutral |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.37:1 |
| White text | 8.83:1 |
Values
| HEX | #57473E |
| RGB | rgb(87, 71, 62) |
| HSL | hsl(22, 17%, 29%) |
| OKLCH | oklch(41.2% 0.026 51) |
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 #57473E | 8.83:1 | AAA | Lc -94.7 | Preferred for body text |
| Black text on #57473E | 2.37:1 | Fails | Lc 13.8 | Not readable |
| #57473E text on white | 8.83:1 | AAA | Lc 90.2 | Preferred for body text |
| #57473E text on black | 2.37:1 | Fails | Lc -12.1 | 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
#F7F5F4
oklch(97.1% 0.003 48.7)
-
Step 100
100
#ECE9E7
oklch(93.6% 0.004 56.4)
-
Step 200
200
#DED8D4
oklch(88.6% 0.009 56.3)
-
Step 300
300
#C9BEB8
oklch(80.9% 0.015 50.8)
-
Step 400
400
#AE9D93
oklch(70.8% 0.025 52.6)
-
Step 500
500
#9A8479
oklch(63% 0.032 48.2)
-
Step 600
600
#846E61
oklch(55.6% 0.034 52.3)
-
Step 700
700
#705C50
oklch(49.1% 0.032 52.7)
-
Step 800
800 (this color)
#57473E
oklch(41.2% 0.026 51)
-
Step 900
900
#4B3F38
oklch(37.8% 0.02 52.1)
-
Step 950
950
#2C2521
oklch(27.1% 0.013 51.6)
#57473E 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) | #4B483D | 0.021 |
| Deuteranopia (no green cones) | #4F4C3E | 0.020 |
| Tritanopia (no blue cones) | #5C4444 | 0.018 |
| Achromatopsia (no color) | #4A4A4A | 0.027 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57473E
#57473E
oklch(41.2% 0.026 51)
- #3C4E57
#3C4E57
oklch(41.2% 0.027 229.8)
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 #57473E, 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 0.052
- Mud Brown #60460F ΔE 0.056
- Dark Slate Gray #2F4F4F ΔE 0.062
- Brownish Purple #76424E ΔE 0.067
- Green Brown #544E03 ΔE 0.074
- Onyx #343A40 ΔE 0.077
- Charcoal #264653 ΔE 0.079
Use #57473E 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.