#57302F
Closest named color: Purple Brown (#673A3F). oklch(35.8% 0.057 21.9), rgb(87, 48, 47).
Aa
White text reads best on this color (11.23:1).
About this color
#57302F is a dark, muted red. In OKLCH its lightness is 36%, its chroma 0.057 and its hue 22°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.048 away. White text reads best on it, at 11.23:1.
| Hue family | Reds |
| Lightness | dark (36%) |
| Chroma | muted (0.057) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 1.86:1 |
| White text | 11.23:1 |
Values
| HEX | #57302F |
| RGB | rgb(87, 48, 47) |
| HSL | hsl(1, 30%, 26%) |
| OKLCH | oklch(35.8% 0.057 21.9) |
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 #57302F | 11.23:1 | AAA | Lc -99.5 | Preferred for body text |
| Black text on #57302F | 1.86:1 | Fails | Lc 8.1 | Not readable |
| #57302F text on white | 11.23:1 | AAA | Lc 95.8 | Preferred for body text |
| #57302F text on black | 1.86:1 | Fails | Lc 0.0 | 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
#F9F4F4
oklch(97.1% 0.005 17.2)
-
Step 100
100
#F2E7E6
oklch(93.6% 0.012 23.7)
-
Step 200
200
#E9D3D2
oklch(88.5% 0.025 20.8)
-
Step 300
300
#DBB6B4
oklch(80.8% 0.043 21.7)
-
Step 400
400
#C8908D
oklch(70.7% 0.069 22.4)
-
Step 500
500
#B97471
oklch(63.2% 0.088 22.5)
-
Step 600
600
#A45B5A
oklch(55.6% 0.096 21.4)
-
Step 700
700
#8C4B4A
oklch(49.1% 0.088 21.7)
-
Step 800
800
#723E3D
oklch(42.8% 0.073 21.7)
-
Step 900
900 (this color)
#57302F
oklch(35.8% 0.057 21.9)
-
Step 950
950
#361F1E
oklch(26.9% 0.036 22.5)
#57302F 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) | #38362F | 0.060 |
| Deuteranopia (no green cones) | #423E2E | 0.056 |
| Tritanopia (no blue cones) | #5E2B30 | 0.019 |
| Achromatopsia (no color) | #3B3B3B | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57302F
#57302F
oklch(35.8% 0.057 21.9)
- #094549
#094549
oklch(35.7% 0.057 201.9)
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 #57302F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.048
- Charcoal Grey #3C4142 ΔE 0.065
- Onyx #343A40 ΔE 0.068
- Chestnut #742802 ΔE 0.070
- Reddy Brown #6E1005 ΔE 0.074
- Claret #680018 ΔE 0.080
- Burgundy #610023 ΔE 0.083
- Mud Brown #60460F ΔE 0.087
Use #57302F 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.