#57473D
Closest named color: Purple Brown (#673A3F). oklch(41.1% 0.027 53.8), rgb(87, 71, 61).
Aa
White text reads best on this color (8.84:1).
About this color
#57473D is a dark close to neutral grey. In OKLCH its lightness is 41%, its chroma 0.027. It has too little chroma to lean warm or cool. The nearest named color is Purple Brown (#673A3F), ΔE 0.047 away. White text reads best on it, at 8.84:1.
| Hue family | Neutrals |
| Lightness | dark (41%) |
| Chroma | close to neutral grey (0.027) |
| Temperature | neutral |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.37:1 |
| White text | 8.84:1 |
Values
| HEX | #57473D |
| RGB | rgb(87, 71, 61) |
| HSL | hsl(23, 18%, 29%) |
| OKLCH | oklch(41.1% 0.027 53.8) |
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 #57473D | 8.84:1 | AAA | Lc -94.7 | Preferred for body text |
| Black text on #57473D | 2.37:1 | Fails | Lc 13.7 | Not readable |
| #57473D text on white | 8.84:1 | AAA | Lc 90.2 | Preferred for body text |
| #57473D text on black | 2.37:1 | Fails | Lc -12.0 | 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
#C9BEB7
oklch(80.9% 0.016 54.9)
-
Step 400
400
#AE9D92
oklch(70.8% 0.026 55.1)
-
Step 500
500
#9A8577
oklch(63.2% 0.033 55.7)
-
Step 600
600
#846E60
oklch(55.5% 0.035 54.3)
-
Step 700
700
#705C4F
oklch(49.1% 0.033 54.8)
-
Step 800
800 (this color)
#57473D
oklch(41.1% 0.027 53.8)
-
Step 900
900
#4B3F37
oklch(37.8% 0.021 55.6)
-
Step 950
950
#2C2520
oklch(27.1% 0.014 57.6)
#57473D 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) | #4B483C | 0.021 |
| Deuteranopia (no green cones) | #4F4B3D | 0.018 |
| Tritanopia (no blue cones) | #5C4444 | 0.019 |
| Achromatopsia (no color) | #4A4A4A | 0.027 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57473D
#57473D
oklch(41.1% 0.027 53.8)
- #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 #57473D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.047
- Charcoal Grey #3C4142 ΔE 0.053
- Mud Brown #60460F ΔE 0.054
- Dark Slate Gray #2F4F4F ΔE 0.062
- Brownish Purple #76424E ΔE 0.068
- Green Brown #544E03 ΔE 0.073
- Onyx #343A40 ΔE 0.078
- Charcoal #264653 ΔE 0.080
Use #57473D 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.