#570F0C#570F0C

#570F0C is a dark, moderate red. Relative luminance 0.024; OKLCH L 30.1% C 0.104 H 27.9°. Best body text is #FFFFFF at 14.20:1 contrast (WCAG AA passes).

Color values

HEX	#570F0C
RGB	rgb(87, 15, 12)
HSL	hsl(2, 76%, 19%)
HSV	hsv(2, 86%, 34%)
CMYK	cmyk(0%, 82.8%, 86.2%, 65.9%)
CIE-LAB	lab(17.44, 32.20, 21.62)
CIE-LCH	lch(17.44, 38.78, 33.88°)
OKLab	oklab(30.07% 0.0922 0.0488)
OKLCH	oklch(30.07% 0.104 27.9)
XYZ	xyz(4.1682, 2.3951, 0.5906)
Luminance	0.0239 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#570F0C #0C5457

analogous

#570C2F #570F0C #57350C

triadic

#570F0C #0C570F #0F0C57

tetradic

#570F0C #2F570C #0C5457 #350C57

square

#570F0C #2F570C #0C5457 #350C57

split-complementary

#570F0C #0C5735 #0C2F57

monochromatic

#1B0504 #210605 #570F0C #8D1813 #C3221B

Accessibility & contrast

On white

14.20

#570F0C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#570F0C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #570F0C

14.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##570F0C	#FFFFFF	#000000	##FFFFFF
##570F0C	1.00	14.20	1.48	14.20
#FFFFFF	14.20	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25210B

Deuteranopia (green-blind)

#373009

Tritanopia (blue-blind)

#61000F

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #570f0c;
/* rgb */ color: rgb(87, 15, 12);
/* oklch */ color: oklch(30.1% 0.104 27.9);

Tailwind

colors: {
  custom: {
    50: '#8d554c',
    500: '#570f0c',
    950: '#000000',
  },
}

SCSS

$custom: #570f0c;
$custom-light: #8d554c;
$custom-dark: #000000;

JSON

{
  "hex": "#570f0c",
  "rgb": {
    "r": 87,
    "g": 15,
    "b": 12
  },
  "hsl": {
    "h": 2.4,
    "s": 75.758,
    "l": 19.412
  },
  "oklch": {
    "l": 0.30066,
    "c": 0.10426,
    "h": 27.9
  },
  "luminance": 0.02394
}

Semantic roles & 50–950 ramp

primary

#570F0C

secondary

#2D8E92

accent

#EBF235

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0D0301

muted

#7E7877

Preview Lab

Preview with #570F0C

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

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