#570F1C#570F1C

#570F1C is a dark, moderate red. Relative luminance 0.025; OKLCH L 30.3% C 0.103 H 16.2°. Best body text is #FFFFFF at 14.09:1 contrast (WCAG AA passes).

Color values

HEX	#570F1C
RGB	rgb(87, 15, 28)
HSL	hsl(349, 71%, 20%)
HSV	hsv(349, 83%, 34%)
CMYK	cmyk(0%, 82.8%, 67.8%, 65.9%)
CIE-LAB	lab(17.70, 33.05, 11.88)
CIE-LCH	lch(17.70, 35.12, 19.77°)
OKLab	oklab(30.35% 0.0988 0.0287)
OKLCH	oklch(30.35% 0.103 16.2)
XYZ	xyz(4.3114, 2.4524, 1.3447)
Luminance	0.0245 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#570F1C #0F574A

analogous

#570F40 #570F1C #57260F

triadic

#570F1C #1C570F #0F1C57

tetradic

#570F1C #40570F #0F574A #260F57

square

#570F1C #40570F #0F574A #260F57

split-complementary

#570F1C #0F5726 #0F4057

monochromatic

#1A0508 #23060B #570F1C #8B182D #BF213E

Accessibility & contrast

On white

14.09

#570F1C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#570F1C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #570F1C

14.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##570F1C	#FFFFFF	#000000	##FFFFFF
##570F1C	1.00	14.09	1.49	14.09
#FFFFFF	14.09	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#23221C

Deuteranopia (green-blind)

#36311A

Tritanopia (blue-blind)

#600015

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #570f1c;
/* rgb */ color: rgb(87, 15, 28);
/* oklch */ color: oklch(30.3% 0.103 16.2);

Tailwind

colors: {
  custom: {
    50: '#8c5557',
    500: '#570f1c',
    950: '#000000',
  },
}

SCSS

$custom: #570f1c;
$custom-light: #8c5557;
$custom-dark: #000000;

JSON

{
  "hex": "#570f1c",
  "rgb": {
    "r": 87,
    "g": 15,
    "b": 28
  },
  "hsl": {
    "h": 349.167,
    "s": 70.588,
    "l": 20
  },
  "oklch": {
    "l": 0.30347,
    "c": 0.1029,
    "h": 16.2
  },
  "luminance": 0.02452
}

Semantic roles & 50–950 ramp

primary

#570F1C

secondary

#31917F

accent

#EDCD3A

background

#F9F5F5

surface

#F1E9E9

border

#CBC5C5

text

#0D0303

muted

#7E7878

Preview Lab

Preview with #570F1C

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

Preview Lab → · Contrast checker → · Palette generator →