#A71E1D#A71E1D

#A71E1D is a mid, vivid red. Relative luminance 0.092; OKLCH L 47.3% C 0.173 H 27.2°. Best body text is #FFFFFF at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#A71E1D
RGB	rgb(167, 30, 29)
HSL	hsl(0, 70%, 38%)
HSV	hsv(0, 83%, 65%)
CMYK	cmyk(0%, 82%, 82.6%, 34.5%)
CIE-LAB	lab(36.43, 53.62, 37.03)
CIE-LCH	lch(36.43, 65.16, 34.63°)
OKLab	oklab(47.27% 0.1534 0.079)
OKLCH	oklch(47.27% 0.173 27.2)
XYZ	xyz(16.6245, 9.2355, 2.0695)
Luminance	0.0923 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A71E1D #1DA6A7

analogous

#A71D61 #A71E1D #A7631D

triadic

#A71E1D #1DA71E #1E1DA7

tetradic

#A71E1D #61A71D #1DA6A7 #631DA7

square

#A71E1D #61A71D #1DA6A7 #631DA7

split-complementary

#A71E1D #1DA763 #1D61A7

monochromatic

#3F0B0B #731514 #A71E1D #DA2928 #E35D5C

Accessibility & contrast

On white

7.38

#A71E1D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#A71E1D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A71E1D

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A71E1D	#FFFFFF	#000000	##FFFFFF
##A71E1D	1.00	7.38	2.85	7.38
#FFFFFF	7.38	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B431B

Deuteranopia (green-blind)

#6C6016

Tritanopia (blue-blind)

#B80020

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #a71e1d;
/* rgb */ color: rgb(167, 30, 29);
/* oklch */ color: oklch(47.3% 0.173 27.2);

Tailwind

colors: {
  custom: {
    50: '#cb695a',
    500: '#a71e1d',
    950: '#000000',
  },
}

SCSS

$custom: #a71e1d;
$custom-light: #cb695a;
$custom-dark: #000000;

JSON

{
  "hex": "#a71e1d",
  "rgb": {
    "r": 167,
    "g": 30,
    "b": 29
  },
  "hsl": {
    "h": 0.435,
    "s": 70.408,
    "l": 38.431
  },
  "oklch": {
    "l": 0.47274,
    "c": 0.17251,
    "h": 27.2
  },
  "luminance": 0.09233
}

Semantic roles & 50–950 ramp

primary

#A71E1D

secondary

#59C6C7

accent

#ECED3B

background

#FDF6F5

surface

#FBECE9

border

#D4C7C5

text

#150704

muted

#837A79

Preview Lab

Preview with #A71E1D

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

Preview Lab → · Contrast checker → · Palette generator →