#57271F
Closest named color: Reddy Brown (#6E1005). oklch(33.8% 0.073 31), rgb(87, 39, 31).
Aa
White text reads best on this color (12.24:1).
About this color
#57271F is a dark, moderately saturated red. In OKLCH its lightness is 34%, its chroma 0.073 and its hue 31°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.057 away. White text reads best on it, at 12.24:1.
| Hue family | Reds |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.073) |
| Temperature | warm |
| Nearest name | Reddy Brown (#6E1005) |
| Black text | 1.71:1 |
| White text | 12.24:1 |
Values
| HEX | #57271F |
| RGB | rgb(87, 39, 31) |
| HSL | hsl(9, 47%, 23%) |
| OKLCH | oklch(33.8% 0.073 31) |
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 #57271F | 12.24:1 | AAA | Lc -101.1 | Preferred for body text |
| Black text on #57271F | 1.71:1 | Fails | Lc 0.0 | Not readable |
| #57271F text on white | 12.24:1 | AAA | Lc 97.6 | Preferred for body text |
| #57271F text on black | 1.71:1 | 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
#FAF4F2
oklch(97.1% 0.007 39.5)
-
Step 100
100
#F4E6E3
oklch(93.5% 0.016 32)
-
Step 200
200
#EDD2CD
oklch(88.5% 0.031 30.2)
-
Step 300
300
#E2B4AB
oklch(80.9% 0.055 31.1)
-
Step 400
400
#D28C7F
oklch(70.7% 0.088 31)
-
Step 500
500
#C46E5F
oklch(63.1% 0.112 30.9)
-
Step 600
600
#AF5445
oklch(55.5% 0.122 31)
-
Step 700
700
#964437
oklch(49% 0.113 30.8)
-
Step 800
800
#7A392E
oklch(42.8% 0.093 31.2)
-
Step 900
900 (this color)
#57271F
oklch(33.8% 0.073 31)
-
Step 950
950
#3A1D18
oklch(26.9% 0.047 30.8)
#57271F 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) | #332F1E | 0.074 |
| Deuteranopia (no green cones) | #3F391E | 0.068 |
| Tritanopia (no blue cones) | #5F1F25 | 0.027 |
| Achromatopsia (no color) | #353535 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57271F
#57271F
oklch(33.8% 0.073 31)
- #003F48
#003F48
oklch(33.7% 0.058 210.6)
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 #57271F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.057
- Claret #680018 ΔE 0.063
- Chestnut #742802 ΔE 0.067
- Burgundy #610023 ΔE 0.068
- Purple Brown #673A3F ΔE 0.071
- Chocolate Brown #411900 ΔE 0.072
- Blood #770001 ΔE 0.076
- Onyx #343A40 ΔE 0.084
Use #57271F 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.