#57322B
Closest named color: Purple Brown (#673A3F). oklch(36.1% 0.056 31.5), rgb(87, 50, 43).
Aa
White text reads best on this color (11.07:1).
About this color
#57322B is a dark, muted red. In OKLCH its lightness is 36%, its chroma 0.056 and its hue 31°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.049 away. White text reads best on it, at 11.07:1.
| Hue family | Reds |
| Lightness | dark (36%) |
| Chroma | muted (0.056) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 1.89:1 |
| White text | 11.07:1 |
Values
| HEX | #57322B |
| RGB | rgb(87, 50, 43) |
| HSL | hsl(10, 34%, 25%) |
| OKLCH | oklch(36.1% 0.056 31.5) |
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 #57322B | 11.07:1 | AAA | Lc -99.3 | Preferred for body text |
| Black text on #57322B | 1.89:1 | Fails | Lc 8.5 | Not readable |
| #57322B text on white | 11.07:1 | AAA | Lc 95.4 | Preferred for body text |
| #57322B text on black | 1.89:1 | 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
#F9F4F3
oklch(97.1% 0.006 31.1)
-
Step 100
100
#F2E7E5
oklch(93.6% 0.012 29.9)
-
Step 200
200
#E8D4D0
oklch(88.5% 0.023 31.1)
-
Step 300
300
#DAB7B0
oklch(80.8% 0.042 31.2)
-
Step 400
400
#C79287
oklch(70.8% 0.067 32)
-
Step 500
500
#B77669
oklch(63.1% 0.085 31.9)
-
Step 600
600
#A25E51
oklch(55.6% 0.092 31.7)
-
Step 700
700
#8B4D42
oklch(49.1% 0.086 31.1)
-
Step 800
800
#713F36
oklch(42.6% 0.072 31.1)
-
Step 900
900 (this color)
#57322B
oklch(36.1% 0.056 31.5)
-
Step 950
950
#36201C
oklch(27.1% 0.035 30.8)
#57322B 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) | #3B372A | 0.055 |
| Deuteranopia (no green cones) | #433F2A | 0.053 |
| Tritanopia (no blue cones) | #5E2D30 | 0.022 |
| Achromatopsia (no color) | #3C3C3C | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57322B
#57322B
oklch(36.1% 0.056 31.5)
- #10454E
#10454E
oklch(36.1% 0.055 211.4)
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 #57322B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.049
- Charcoal Grey #3C4142 ΔE 0.063
- Chestnut #742802 ΔE 0.066
- Onyx #343A40 ΔE 0.069
- Reddy Brown #6E1005 ΔE 0.074
- Mud Brown #60460F ΔE 0.078
- Claret #680018 ΔE 0.085
- Burgundy #610023 ΔE 0.090
Use #57322B 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.