#57282F#57282F

#57282F is a dark, moderate red. Relative luminance 0.037; OKLCH L 34.3% C 0.070 H 12.1°. Best body text is #FFFFFF at 12.00:1 contrast (WCAG AA passes).

Color values

HEX	#57282F
RGB	rgb(87, 40, 47)
HSL	hsl(351, 37%, 25%)
HSV	hsv(351, 54%, 34%)
CMYK	cmyk(0%, 54%, 46%, 65.9%)
CIE-LAB	lab(22.83, 22.49, 5.62)
CIE-LCH	lch(22.83, 23.18, 14.03°)
OKLab	oklab(34.34% 0.0681 0.0146)
OKLCH	oklch(34.34% 0.07 12.1)
XYZ	xyz(5.2027, 3.7496, 3.1385)
Luminance	0.0375 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57282F #285750

analogous

#572847 #57282F #573928

triadic

#57282F #2F5728 #282F57

tetradic

#57282F #475728 #285750 #392857

square

#57282F #475728 #285750 #392857

split-complementary

#57282F #285739 #284757

monochromatic

#150A0B #2D1518 #57282F #813B46 #AB4F5C

Accessibility & contrast

On white

12.00

#57282F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#57282F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57282F

12.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57282F	#FFFFFF	#000000	##FFFFFF
##57282F	1.00	12.00	1.75	12.00
#FFFFFF	12.00	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#31312F

Deuteranopia (green-blind)

#3D3A2E

Tritanopia (blue-blind)

#5E232B

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #57282f;
/* rgb */ color: rgb(87, 40, 47);
/* oklch */ color: oklch(34.3% 0.070 12.1);

Tailwind

colors: {
  custom: {
    50: '#896367',
    500: '#57282f',
    950: '#000000',
  },
}

SCSS

$custom: #57282f;
$custom-light: #896367;
$custom-dark: #000000;

JSON

{
  "hex": "#57282f",
  "rgb": {
    "r": 87,
    "g": 40,
    "b": 47
  },
  "hsl": {
    "h": 351.064,
    "s": 37.008,
    "l": 24.902
  },
  "oklch": {
    "l": 0.34341,
    "c": 0.06967,
    "h": 12.1
  },
  "luminance": 0.03749
}

Semantic roles & 50–950 ramp

primary

#57282F

secondary

#518A81

accent

#CDBC5B

background

#F8F6F6

surface

#F0EBEB

border

#CBC6C6

text

#0C0506

muted

#7D7A7A

Preview Lab

Preview with #57282F

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →