#570F1D#570F1D

#570F1D is a dark, moderate red. Relative luminance 0.025; OKLCH L 30.4% C 0.103 H 15.4°. Best body text is #FFFFFF at 14.08:1 contrast (WCAG AA passes).

Color values

HEX	#570F1D
RGB	rgb(87, 15, 29)
HSL	hsl(348, 71%, 20%)
HSV	hsv(348, 83%, 34%)
CMYK	cmyk(0%, 82.8%, 66.7%, 65.9%)
CIE-LAB	lab(17.72, 33.12, 11.19)
CIE-LCH	lch(17.72, 34.96, 18.67°)
OKLab	oklab(30.37% 0.0993 0.0273)
OKLCH	oklch(30.37% 0.103 15.4)
XYZ	xyz(4.3235, 2.4572, 1.4088)
Luminance	0.0246 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#570F1D #0F5749

analogous

#570F41 #570F1D #57250F

triadic

#570F1D #1D570F #0F1D57

tetradic

#570F1D #41570F #0F5749 #250F57

square

#570F1D #41570F #0F5749 #250F57

split-complementary

#570F1D #0F5725 #0F4157

monochromatic

#1A0509 #23060C #570F1D #8B182E #BF2140

Accessibility & contrast

On white

14.08

#570F1D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#570F1D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #570F1D

14.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##570F1D	#FFFFFF	#000000	##FFFFFF
##570F1D	1.00	14.08	1.49	14.08
#FFFFFF	14.08	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#23221D

Deuteranopia (green-blind)

#36311B

Tritanopia (blue-blind)

#600015

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #570f1d;
/* rgb */ color: rgb(87, 15, 29);
/* oklch */ color: oklch(30.4% 0.103 15.4);

Tailwind

colors: {
  custom: {
    50: '#8c5558',
    500: '#570f1d',
    950: '#000000',
  },
}

SCSS

$custom: #570f1d;
$custom-light: #8c5558;
$custom-dark: #000000;

JSON

{
  "hex": "#570f1d",
  "rgb": {
    "r": 87,
    "g": 15,
    "b": 29
  },
  "hsl": {
    "h": 348.333,
    "s": 70.588,
    "l": 20
  },
  "oklch": {
    "l": 0.30371,
    "c": 0.10292,
    "h": 15.4
  },
  "luminance": 0.02457
}

Semantic roles & 50–950 ramp

primary

#570F1D

secondary

#31917E

accent

#EDCB3A

background

#F9F5F5

surface

#F1E9E9

border

#CBC5C5

text

#0D0303

muted

#7E7878

Preview Lab

Preview with #570F1D

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

Preview Lab → · Contrast checker → · Palette generator →