#570F0D#570F0D

#570F0D is a dark, moderate red. Relative luminance 0.024; OKLCH L 30.1% C 0.104 H 27.3°. Best body text is #FFFFFF at 14.19:1 contrast (WCAG AA passes).

Color values

HEX	#570F0D
RGB	rgb(87, 15, 13)
HSL	hsl(2, 74%, 20%)
HSV	hsv(2, 85%, 34%)
CMYK	cmyk(0%, 82.8%, 85.1%, 65.9%)
CIE-LAB	lab(17.45, 32.23, 21.16)
CIE-LCH	lch(17.45, 38.56, 33.29°)
OKLab	oklab(30.08% 0.0925 0.0478)
OKLCH	oklch(30.08% 0.104 27.3)
XYZ	xyz(4.1745, 2.3976, 0.6237)
Luminance	0.0240 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#570F0D #0D5557

analogous

#570D30 #570F0D #57340D

triadic

#570F0D #0D570F #0F0D57

tetradic

#570F0D #30570D #0D5557 #340D57

square

#570F0D #30570D #0D5557 #340D57

split-complementary

#570F0D #0D5734 #0D3057

monochromatic

#1B0504 #220605 #570F0D #8C1815 #C1211D

Accessibility & contrast

On white

14.19

#570F0D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#570F0D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #570F0D

14.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##570F0D	#FFFFFF	#000000	##FFFFFF
##570F0D	1.00	14.19	1.48	14.19
#FFFFFF	14.19	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25210C

Deuteranopia (green-blind)

#37300A

Tritanopia (blue-blind)

#61000F

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #570f0d;
/* rgb */ color: rgb(87, 15, 13);
/* oklch */ color: oklch(30.1% 0.104 27.3);

Tailwind

colors: {
  custom: {
    50: '#8d554c',
    500: '#570f0d',
    950: '#000000',
  },
}

SCSS

$custom: #570f0d;
$custom-light: #8d554c;
$custom-dark: #000000;

JSON

{
  "hex": "#570f0d",
  "rgb": {
    "r": 87,
    "g": 15,
    "b": 13
  },
  "hsl": {
    "h": 1.622,
    "s": 74,
    "l": 19.608
  },
  "oklch": {
    "l": 0.30078,
    "c": 0.10412,
    "h": 27.3
  },
  "luminance": 0.02397
}

Semantic roles & 50–950 ramp

primary

#570F0D

secondary

#2E8F92

accent

#ECF137

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0D0301

muted

#7E7877

Preview Lab

Preview with #570F0D

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

Preview Lab → · Contrast checker → · Palette generator →