#57343F
Closest named color: Purple Brown (#673A3F). oklch(37.1% 0.053 359.7), rgb(87, 52, 63).
Aa
White text reads best on this color (10.66:1).
About this color
#57343F is a dark, muted red. In OKLCH its lightness is 37%, its chroma 0.053 and its hue 360°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.038 away. White text reads best on it, at 10.66:1.
| Hue family | Reds |
| Lightness | dark (37%) |
| Chroma | muted (0.053) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 1.96:1 |
| White text | 10.66:1 |
Values
| HEX | #57343F |
| RGB | rgb(87, 52, 63) |
| HSL | hsl(341, 25%, 27%) |
| OKLCH | oklch(37.1% 0.053 359.7) |
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 #57343F | 10.66:1 | AAA | Lc -98.6 | Preferred for body text |
| Black text on #57343F | 1.96:1 | Fails | Lc 9.3 | Not readable |
| #57343F text on white | 10.66:1 | AAA | Lc 94.6 | Preferred for body text |
| #57343F text on black | 1.96:1 | Fails | Lc -8.0 | 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 900.
-
Step 50
50
#F9F4F5
oklch(97.1% 0.006 3.3)
-
Step 100
100
#F1E7E9
oklch(93.6% 0.011 3.5)
-
Step 200
200
#E6D3D8
oklch(88.4% 0.022 359.7)
-
Step 300
300
#D7B7C0
oklch(81% 0.039 359.2)
-
Step 400
400
#C2919F
oklch(70.7% 0.062 360)
-
Step 500
500
#B27588
oklch(63.1% 0.08 359.4)
-
Step 600
600
#9D5D71
oklch(55.6% 0.087 0.2)
-
Step 700
700
#864C5F
oklch(49.1% 0.082 359.5)
-
Step 800
800
#6D3F4E
oklch(42.8% 0.067 359.3)
-
Step 900
900 (this color)
#57343F
oklch(37.1% 0.053 359.7)
-
Step 950
950
#341F26
oklch(26.9% 0.034 358.1)
#57343F 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) | #393A3F | 0.057 |
| Deuteranopia (no green cones) | #41413E | 0.054 |
| Tritanopia (no blue cones) | #5C3238 | 0.014 |
| Achromatopsia (no color) | #3E3E3E | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57343F
#57343F
oklch(37.1% 0.053 359.7)
- #1B4941
#1B4941
oklch(37.1% 0.052 180.1)
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 #57343F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.038
- Charcoal Grey #3C4142 ΔE 0.059
- Onyx #343A40 ΔE 0.064
- Brownish Purple #76424E ΔE 0.077
- Gunmetal #293241 ΔE 0.085
- Chestnut #742802 ΔE 0.085
- Grape Purple #5D1451 ΔE 0.087
- Charcoal #264653 ΔE 0.089
Use #57343F 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.