#A71F36#A71F36

#A71F36 is a mid, vivid red. Relative luminance 0.095; OKLCH L 47.7% C 0.170 H 18.2°. Best body text is #FFFFFF at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#A71F36
RGB	rgb(167, 31, 54)
HSL	hsl(350, 69%, 39%)
HSV	hsv(350, 81%, 65%)
CMYK	cmyk(0%, 81.4%, 67.7%, 34.5%)
CIE-LAB	lab(36.86, 54.37, 22.43)
CIE-LCH	lch(36.86, 58.82, 22.42°)
OKLab	oklab(47.7% 0.1614 0.053)
OKLCH	oklch(47.7% 0.17 18.2)
XYZ	xyz(17.0941, 9.4645, 4.4161)
Luminance	0.0946 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A71F36 #1FA790

analogous

#A71F7A #A71F36 #A74C1F

triadic

#A71F36 #36A71F #1F36A7

tetradic

#A71F36 #7AA71F #1FA790 #4C1FA7

square

#A71F36 #7AA71F #1FA790 #4C1FA7

split-complementary

#A71F36 #1FA74C #1F7AA7

monochromatic

#400C15 #731525 #A71F36 #D82B49 #E15F75

Accessibility & contrast

On white

7.26

#A71F36 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#A71F36 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A71F36

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A71F36	#FFFFFF	#000000	##FFFFFF
##A71F36	1.00	7.26	2.89	7.26
#FFFFFF	7.26	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494536

Deuteranopia (green-blind)

#6A6132

Tritanopia (blue-blind)

#B80029

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #a71f36;
/* rgb */ color: rgb(167, 31, 54);
/* oklch */ color: oklch(47.7% 0.170 18.2);

Tailwind

colors: {
  custom: {
    50: '#c9696c',
    500: '#a71f36',
    950: '#000000',
  },
}

SCSS

$custom: #a71f36;
$custom-light: #c9696c;
$custom-dark: #000000;

JSON

{
  "hex": "#a71f36",
  "rgb": {
    "r": 167,
    "g": 31,
    "b": 54
  },
  "hsl": {
    "h": 349.853,
    "s": 68.687,
    "l": 38.824
  },
  "oklch": {
    "l": 0.47699,
    "c": 0.16984,
    "h": 18.2
  },
  "luminance": 0.09462
}

Semantic roles & 50–950 ramp

primary

#A71F36

secondary

#5CC6B4

accent

#ECCE3C

background

#FDF6F6

surface

#FAECEB

border

#D3C7C6

text

#150707

muted

#837A7A

Preview Lab

Preview with #A71F36

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

Preview Lab → · Contrast checker → · Palette generator →