#70181C#70181C

#70181C is a dark, vivid red. Relative luminance 0.042; OKLCH L 36.2% C 0.122 H 23.5°. Best body text is #FFFFFF at 11.44:1 contrast (WCAG AA passes).

Color values

HEX	#70181C
RGB	rgb(112, 24, 28)
HSL	hsl(357, 65%, 27%)
HSV	hsv(357, 79%, 44%)
CMYK	cmyk(0%, 78.6%, 75%, 56.1%)
CIE-LAB	lab(24.27, 38.18, 21.21)
CIE-LCH	lch(24.27, 43.68, 29.05°)
OKLab	oklab(36.19% 0.1115 0.0486)
OKLCH	oklch(36.19% 0.122 23.5)
XYZ	xyz(7.2191, 4.1830, 1.5257)
Luminance	0.0418 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#70181C #18706C

analogous

#701848 #70181C #704018

triadic

#70181C #1C7018 #181C70

tetradic

#70181C #487018 #18706C #401870

square

#70181C #487018 #18706C #401870

split-complementary

#70181C #187040 #184870

monochromatic

#190506 #3E0D0F #70181C #A22329 #D33037

Accessibility & contrast

On white

11.44

#70181C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#70181C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #70181C

11.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##70181C	#FFFFFF	#000000	##FFFFFF
##70181C	1.00	11.44	1.84	11.44
#FFFFFF	11.44	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322E1B

Deuteranopia (green-blind)

#484119

Tritanopia (blue-blind)

#7C001A

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #70181c;
/* rgb */ color: rgb(112, 24, 28);
/* oklch */ color: oklch(36.2% 0.122 23.5);

Tailwind

colors: {
  custom: {
    50: '#a05d58',
    500: '#70181c',
    950: '#000000',
  },
}

SCSS

$custom: #70181c;
$custom-light: #a05d58;
$custom-dark: #000000;

JSON

{
  "hex": "#70181c",
  "rgb": {
    "r": 112,
    "g": 24,
    "b": 28
  },
  "hsl": {
    "h": 357.273,
    "s": 64.706,
    "l": 26.667
  },
  "oklch": {
    "l": 0.36191,
    "c": 0.12158,
    "h": 23.5
  },
  "luminance": 0.04182
}

Semantic roles & 50–950 ramp

primary

#70181C

secondary

#3EA5A1

accent

#E8E040

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#100503

muted

#7F7978

Preview Lab

Preview with #70181C

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

Preview Lab → · Contrast checker → · Palette generator →