#A71F22#A71F22

#A71F22 is a mid, vivid red. Relative luminance 0.093; OKLCH L 47.4% C 0.171 H 25.9°. Best body text is #FFFFFF at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#A71F22
RGB	rgb(167, 31, 34)
HSL	hsl(359, 69%, 39%)
HSV	hsv(359, 81%, 65%)
CMYK	cmyk(0%, 81.4%, 79.6%, 34.5%)
CIE-LAB	lab(36.58, 53.50, 34.34)
CIE-LCH	lch(36.58, 63.57, 32.70°)
OKLab	oklab(47.4% 0.1541 0.0748)
OKLCH	oklch(47.4% 0.171 25.9)
XYZ	xyz(16.7171, 9.3137, 2.4306)
Luminance	0.0931 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A71F22 #1FA7A4

analogous

#A71F66 #A71F22 #A7601F

triadic

#A71F22 #22A71F #1F22A7

tetradic

#A71F22 #66A71F #1FA7A4 #601FA7

square

#A71F22 #66A71F #1FA7A4 #601FA7

split-complementary

#A71F22 #1FA760 #1F66A7

monochromatic

#400C0D #731517 #A71F22 #D82B2F #E15F62

Accessibility & contrast

On white

7.34

#A71F22 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#A71F22 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A71F22

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A71F22	#FFFFFF	#000000	##FFFFFF
##A71F22	1.00	7.34	2.86	7.34
#FFFFFF	7.34	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4320

Deuteranopia (green-blind)

#6C601C

Tritanopia (blue-blind)

#B80022

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #a71f22;
/* rgb */ color: rgb(167, 31, 34);
/* oklch */ color: oklch(47.4% 0.171 25.9);

Tailwind

colors: {
  custom: {
    50: '#ca695e',
    500: '#a71f22',
    950: '#000000',
  },
}

SCSS

$custom: #a71f22;
$custom-light: #ca695e;
$custom-dark: #000000;

JSON

{
  "hex": "#a71f22",
  "rgb": {
    "r": 167,
    "g": 31,
    "b": 34
  },
  "hsl": {
    "h": 358.676,
    "s": 68.687,
    "l": 38.824
  },
  "oklch": {
    "l": 0.47399,
    "c": 0.17127,
    "h": 25.9
  },
  "luminance": 0.09311
}

Semantic roles & 50–950 ramp

primary

#A71F22

secondary

#5CC6C4

accent

#ECE83C

background

#FDF6F5

surface

#FBECE9

border

#D4C7C5

text

#150704

muted

#837A79

Preview Lab

Preview with #A71F22

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

Preview Lab → · Contrast checker → · Palette generator →