#571F10#571F10

#571F10 is a dark, moderate red. Relative luminance 0.030; OKLCH L 32.2% C 0.087 H 35.9°. Best body text is #FFFFFF at 13.05:1 contrast (WCAG AA passes).

Color values

HEX	#571F10
RGB	rgb(87, 31, 16)
HSL	hsl(13, 69%, 20%)
HSV	hsv(13, 82%, 34%)
CMYK	cmyk(0%, 64.4%, 81.6%, 65.9%)
CIE-LAB	lab(20.22, 24.95, 22.85)
CIE-LCH	lch(20.22, 33.83, 42.48°)
OKLab	oklab(32.17% 0.0705 0.051)
OKLCH	oklch(32.17% 0.087 35.9)
XYZ	xyz(4.5145, 3.0442, 0.8400)
Luminance	0.0304 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571F10 #104857

analogous

#571024 #571F10 #574210

triadic

#571F10 #10571F #1F1057

tetradic

#571F10 #245710 #104857 #421057

square

#571F10 #245710 #104857 #421057

split-complementary

#571F10 #105742 #102457

monochromatic

#1A0905 #230D06 #571F10 #8B311A #BE4423

Accessibility & contrast

On white

13.05

#571F10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#571F10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571F10

13.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571F10	#FFFFFF	#000000	##FFFFFF
##571F10	1.00	13.05	1.61	13.05
#FFFFFF	13.05	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F290E

Deuteranopia (green-blind)

#3C350E

Tritanopia (blue-blind)

#60121C

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #571f10;
/* rgb */ color: rgb(87, 31, 16);
/* oklch */ color: oklch(32.2% 0.087 35.9);

Tailwind

colors: {
  custom: {
    50: '#8c5d4f',
    500: '#571f10',
    950: '#000000',
  },
}

SCSS

$custom: #571f10;
$custom-light: #8c5d4f;
$custom-dark: #000000;

JSON

{
  "hex": "#571f10",
  "rgb": {
    "r": 87,
    "g": 31,
    "b": 16
  },
  "hsl": {
    "h": 12.676,
    "s": 68.932,
    "l": 20.196
  },
  "oklch": {
    "l": 0.32169,
    "c": 0.08699,
    "h": 35.9
  },
  "luminance": 0.03044
}

Semantic roles & 50–950 ramp

primary

#571F10

secondary

#327D90

accent

#C7EC3C

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0402

muted

#7E7978

Preview Lab

Preview with #571F10

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

Preview Lab → · Contrast checker → · Palette generator →