#A71F20#A71F20

#A71F20 is a mid, vivid red. Relative luminance 0.093; OKLCH L 47.4% C 0.172 H 26.5°. Best body text is #FFFFFF at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#A71F20
RGB	rgb(167, 31, 32)
HSL	hsl(360, 69%, 39%)
HSV	hsv(360, 81%, 65%)
CMYK	cmyk(0%, 81.4%, 80.8%, 34.5%)
CIE-LAB	lab(36.56, 53.43, 35.47)
CIE-LCH	lch(36.56, 64.13, 33.58°)
OKLab	oklab(47.38% 0.1534 0.0766)
OKLCH	oklch(47.38% 0.172 26.5)
XYZ	xyz(16.6891, 9.3025, 2.2830)
Luminance	0.0930 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A71F20 #1FA7A6

analogous

#A71F64 #A71F20 #A7621F

triadic

#A71F20 #20A71F #1F20A7

tetradic

#A71F20 #64A71F #1FA7A6 #621FA7

square

#A71F20 #64A71F #1FA7A6 #621FA7

split-complementary

#A71F20 #1FA762 #1F64A7

monochromatic

#400C0C #731516 #A71F20 #D82B2D #E15F60

Accessibility & contrast

On white

7.34

#A71F20 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#A71F20 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A71F20

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A71F20	#FFFFFF	#000000	##FFFFFF
##A71F20	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)

#4B431E

Deuteranopia (green-blind)

#6C6019

Tritanopia (blue-blind)

#B80022

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #a71f20;
/* rgb */ color: rgb(167, 31, 32);
/* oklch */ color: oklch(47.4% 0.172 26.5);

Tailwind

colors: {
  custom: {
    50: '#cb695c',
    500: '#a71f20',
    950: '#000000',
  },
}

SCSS

$custom: #a71f20;
$custom-light: #cb695c;
$custom-dark: #000000;

JSON

{
  "hex": "#a71f20",
  "rgb": {
    "r": 167,
    "g": 31,
    "b": 32
  },
  "hsl": {
    "h": 359.559,
    "s": 68.687,
    "l": 38.824
  },
  "oklch": {
    "l": 0.47377,
    "c": 0.1715,
    "h": 26.5
  },
  "luminance": 0.093
}

Semantic roles & 50–950 ramp

primary

#A71F20

secondary

#5CC6C5

accent

#ECEA3C

background

#FDF6F5

surface

#FBECE9

border

#D4C7C5

text

#150704

muted

#837A79

Preview Lab

Preview with #A71F20

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

Preview Lab → · Contrast checker → · Palette generator →