#57424A
Closest named color: Purple Brown (#673A3F). oklch(40.4% 0.031 353.8), rgb(87, 66, 74).
Aa
White text reads best on this color (9.19:1).
About this color
#57424A is a dark, muted red. In OKLCH its lightness is 40%, its chroma 0.031 and its hue 354°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.036 away. White text reads best on it, at 9.19:1.
| Hue family | Reds |
| Lightness | dark (40%) |
| Chroma | muted (0.031) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.28:1 |
| White text | 9.19:1 |
Values
| HEX | #57424A |
| RGB | rgb(87, 66, 74) |
| HSL | hsl(337, 14%, 30%) |
| OKLCH | oklch(40.4% 0.031 353.8) |
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 #57424A | 9.19:1 | AAA | Lc -95.5 | Preferred for body text |
| Black text on #57424A | 2.28:1 | Fails | Lc 12.8 | Not readable |
| #57424A text on white | 9.19:1 | AAA | Lc 91.2 | Preferred for body text |
| #57424A text on black | 2.28:1 | Fails | Lc -11.2 | 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
#F7F5F5
oklch(97.2% 0.002 17.2)
-
Step 100
100
#EDE8EA
oklch(93.5% 0.006 350.8)
-
Step 200
200
#DFD6D9
oklch(88.4% 0.011 354.9)
-
Step 300
300
#CBBCC1
oklch(80.9% 0.018 355.2)
-
Step 400
400
#B099A2
oklch(70.6% 0.03 352.3)
-
Step 500
500
#9D808B
oklch(63% 0.039 353.5)
-
Step 600
600
#876A75
oklch(55.6% 0.04 353.8)
-
Step 700
700
#735862
oklch(49.1% 0.038 354.5)
-
Step 800
800 (this color)
#57424A
oklch(40.4% 0.031 353.8)
-
Step 900
900
#4D3C42
oklch(37.7% 0.026 355.3)
-
Step 950
950
#2D2327
oklch(26.9% 0.017 352.3)
#57424A 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) | #44464A | 0.034 |
| Deuteranopia (no green cones) | #49494A | 0.031 |
| Tritanopia (no blue cones) | #5A4145 | 0.009 |
| Achromatopsia (no color) | #484848 | 0.032 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57424A
#57424A
oklch(40.4% 0.031 353.8)
- #374F47
#374F47
oklch(40.5% 0.032 172)
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 #57424A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.036
- Charcoal Grey #3C4142 ΔE 0.050
- Brownish Purple #76424E ΔE 0.059
- Dark Slate Gray #2F4F4F ΔE 0.068
- Onyx #343A40 ΔE 0.070
- Dark Grey Blue #29465B ΔE 0.073
- Charcoal #264653 ΔE 0.074
- Dusty Grape #545775 ΔE 0.080
Use #57424A 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.