#570C0C#570C0C

#570C0C is a dark, moderate red. Relative luminance 0.023; OKLCH L 29.8% C 0.107 H 26.7°. Best body text is #FFFFFF at 14.35:1 contrast (WCAG AA passes).

Color values

HEX	#570C0C
RGB	rgb(87, 12, 12)
HSL	hsl(0, 76%, 19%)
HSV	hsv(0, 86%, 34%)
CMYK	cmyk(0%, 86.2%, 86.2%, 65.9%)
CIE-LAB	lab(17.07, 33.23, 21.17)
CIE-LCH	lch(17.07, 39.40, 32.49°)
OKLab	oklab(29.79% 0.0954 0.0479)
OKLCH	oklch(29.79% 0.107 26.7)
XYZ	xyz(4.1288, 2.3164, 0.5775)
Luminance	0.0232 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#570C0C #0C5757

analogous

#570C32 #570C0C #57320C

triadic

#570C0C #0C570C #0C0C57

tetradic

#570C0C #32570C #0C5757 #320C57

square

#570C0C #32570C #0C5757 #320C57

split-complementary

#570C0C #0C5732 #0C3257

monochromatic

#1B0404 #210505 #570C0C #8D1313 #C31B1B

Accessibility & contrast

On white

14.35

#570C0C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#570C0C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #570C0C

14.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##570C0C	#FFFFFF	#000000	##FFFFFF
##570C0C	1.00	14.35	1.46	14.35
#FFFFFF	14.35	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24200B

Deuteranopia (green-blind)

#363009

Tritanopia (blue-blind)

#61000D

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #570c0c;
/* rgb */ color: rgb(87, 12, 12);
/* oklch */ color: oklch(29.8% 0.107 26.7);

Tailwind

colors: {
  custom: {
    50: '#8d534c',
    500: '#570c0c',
    950: '#000000',
  },
}

SCSS

$custom: #570c0c;
$custom-light: #8d534c;
$custom-dark: #000000;

JSON

{
  "hex": "#570c0c",
  "rgb": {
    "r": 87,
    "g": 12,
    "b": 12
  },
  "hsl": {
    "h": 0,
    "s": 75.758,
    "l": 19.412
  },
  "oklch": {
    "l": 0.29791,
    "c": 0.10679,
    "h": 26.7
  },
  "luminance": 0.02316
}

Semantic roles & 50–950 ramp

primary

#570C0C

secondary

#2D9292

accent

#F2F235

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0D0301

muted

#7E7877

Preview Lab

Preview with #570C0C

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

Preview Lab → · Contrast checker → · Palette generator →