#57190C#57190C

#57190C is a dark, moderate red. Relative luminance 0.027; OKLCH L 31.2% C 0.094 H 33.6°. Best body text is #FFFFFF at 13.55:1 contrast (WCAG AA passes).

Color values

HEX	#57190C
RGB	rgb(87, 25, 12)
HSL	hsl(10, 76%, 19%)
HSV	hsv(10, 86%, 34%)
CMYK	cmyk(0%, 71.3%, 86.2%, 65.9%)
CIE-LAB	lab(19.01, 27.88, 23.48)
CIE-LCH	lch(19.01, 36.45, 40.10°)
OKLab	oklab(31.24% 0.0787 0.0522)
OKLCH	oklch(31.24% 0.094 33.6)
XYZ	xyz(4.3450, 2.7487, 0.6495)
Luminance	0.0275 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57190C #0C4A57

analogous

#570C25 #57190C #573F0C

triadic

#57190C #0C5719 #190C57

tetradic

#57190C #25570C #0C4A57 #3F0C57

square

#57190C #25570C #0C4A57 #3F0C57

split-complementary

#57190C #0C573F #0C2557

monochromatic

#1B0804 #210A05 #57190C #8D2813 #C3381B

Accessibility & contrast

On white

13.55

#57190C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#57190C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57190C

13.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57190C	#FFFFFF	#000000	##FFFFFF
##57190C	1.00	13.55	1.55	13.55
#FFFFFF	13.55	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B250A

Deuteranopia (green-blind)

#3A3309

Tritanopia (blue-blind)

#610716

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #57190c;
/* rgb */ color: rgb(87, 25, 12);
/* oklch */ color: oklch(31.2% 0.094 33.6);

Tailwind

colors: {
  custom: {
    50: '#8d594c',
    500: '#57190c',
    950: '#000000',
  },
}

SCSS

$custom: #57190c;
$custom-light: #8d594c;
$custom-dark: #000000;

JSON

{
  "hex": "#57190c",
  "rgb": {
    "r": 87,
    "g": 25,
    "b": 12
  },
  "hsl": {
    "h": 10.4,
    "s": 75.758,
    "l": 19.412
  },
  "oklch": {
    "l": 0.31241,
    "c": 0.09445,
    "h": 33.6
  },
  "luminance": 0.02748
}

Semantic roles & 50–950 ramp

primary

#57190C

secondary

#2D8092

accent

#D2F235

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0401

muted

#7E7977

Preview Lab

Preview with #57190C

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

Preview Lab → · Contrast checker → · Palette generator →