#70181D#70181D

#70181D is a dark, vivid red. Relative luminance 0.042; OKLCH L 36.2% C 0.121 H 22.9°. Best body text is #FFFFFF at 11.43:1 contrast (WCAG AA passes).

Color values

HEX	#70181D
RGB	rgb(112, 24, 29)
HSL	hsl(357, 65%, 27%)
HSV	hsv(357, 79%, 44%)
CMYK	cmyk(0%, 78.6%, 74.1%, 56.1%)
CIE-LAB	lab(24.28, 38.23, 20.57)
CIE-LCH	lch(24.28, 43.42, 28.28°)
OKLab	oklab(36.21% 0.1119 0.0474)
OKLCH	oklch(36.21% 0.121 22.9)
XYZ	xyz(7.2313, 4.1878, 1.5897)
Luminance	0.0419 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#70181D #18706B

analogous

#701849 #70181D #703F18

triadic

#70181D #1D7018 #181D70

tetradic

#70181D #497018 #18706B #3F1870

square

#70181D #497018 #18706B #3F1870

split-complementary

#70181D #18703F #184970

monochromatic

#190507 #3E0D10 #70181D #A2232A #D33039

Accessibility & contrast

On white

11.43

#70181D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#70181D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #70181D

11.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##70181D	#FFFFFF	#000000	##FFFFFF
##70181D	1.00	11.43	1.84	11.43
#FFFFFF	11.43	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322E1C

Deuteranopia (green-blind)

#48411A

Tritanopia (blue-blind)

#7C001B

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #70181d;
/* rgb */ color: rgb(112, 24, 29);
/* oklch */ color: oklch(36.2% 0.121 22.9);

Tailwind

colors: {
  custom: {
    50: '#a05d59',
    500: '#70181d',
    950: '#000000',
  },
}

SCSS

$custom: #70181d;
$custom-light: #a05d59;
$custom-dark: #000000;

JSON

{
  "hex": "#70181d",
  "rgb": {
    "r": 112,
    "g": 24,
    "b": 29
  },
  "hsl": {
    "h": 356.591,
    "s": 64.706,
    "l": 26.667
  },
  "oklch": {
    "l": 0.36208,
    "c": 0.12148,
    "h": 22.9
  },
  "luminance": 0.04187
}

Semantic roles & 50–950 ramp

primary

#70181D

secondary

#3EA5A0

accent

#E8DE40

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#100503

muted

#7F7978

Preview Lab

Preview with #70181D

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

Preview Lab → · Contrast checker → · Palette generator →