#70181F#70181F

#70181F is a dark, vivid red. Relative luminance 0.042; OKLCH L 36.2% C 0.121 H 21.7°. Best body text is #FFFFFF at 11.42:1 contrast (WCAG AA passes).

Color values

HEX	#70181F
RGB	rgb(112, 24, 31)
HSL	hsl(355, 65%, 27%)
HSV	hsv(355, 79%, 44%)
CMYK	cmyk(0%, 78.6%, 72.3%, 56.1%)
CIE-LAB	lab(24.32, 38.34, 19.29)
CIE-LCH	lch(24.32, 42.92, 26.70°)
OKLab	oklab(36.24% 0.1127 0.0449)
OKLCH	oklch(36.24% 0.121 21.7)
XYZ	xyz(7.2569, 4.1980, 1.7243)
Luminance	0.0420 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#70181F #187069

analogous

#70184B #70181F #703D18

triadic

#70181F #1F7018 #181F70

tetradic

#70181F #4B7018 #187069 #3D1870

square

#70181F #4B7018 #187069 #3D1870

split-complementary

#70181F #18703D #184B70

monochromatic

#190507 #3E0D11 #70181F #A2232D #D3303D

Accessibility & contrast

On white

11.42

#70181F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#70181F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #70181F

11.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##70181F	#FFFFFF	#000000	##FFFFFF
##70181F	1.00	11.42	1.84	11.42
#FFFFFF	11.42	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322E1F

Deuteranopia (green-blind)

#48411C

Tritanopia (blue-blind)

#7C001B

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #70181f;
/* rgb */ color: rgb(112, 24, 31);
/* oklch */ color: oklch(36.2% 0.121 21.7);

Tailwind

colors: {
  custom: {
    50: '#a05d5a',
    500: '#70181f',
    950: '#000000',
  },
}

SCSS

$custom: #70181f;
$custom-light: #a05d5a;
$custom-dark: #000000;

JSON

{
  "hex": "#70181f",
  "rgb": {
    "r": 112,
    "g": 24,
    "b": 31
  },
  "hsl": {
    "h": 355.227,
    "s": 64.706,
    "l": 26.667
  },
  "oklch": {
    "l": 0.36243,
    "c": 0.1213,
    "h": 21.7
  },
  "luminance": 0.04197
}

Semantic roles & 50–950 ramp

primary

#70181F

secondary

#3EA59D

accent

#E8DA40

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#100503

muted

#7F7978

Preview Lab

Preview with #70181F

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

Preview Lab → · Contrast checker → · Palette generator →