#A71D3C#A71D3C

#A71D3C is a mid, vivid red. Relative luminance 0.094; OKLCH L 47.7% C 0.171 H 15.1°. Best body text is #FFFFFF at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#A71D3C
RGB	rgb(167, 29, 60)
HSL	hsl(347, 70%, 38%)
HSV	hsv(347, 83%, 65%)
CMYK	cmyk(0%, 82.6%, 64.1%, 34.5%)
CIE-LAB	lab(36.79, 55.25, 18.51)
CIE-LCH	lch(36.79, 58.27, 18.52°)
OKLab	oklab(47.68% 0.1655 0.0447)
OKLCH	oklch(47.68% 0.171 15.1)
XYZ	xyz(17.1932, 9.4231, 5.1876)
Luminance	0.0942 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A71D3C #1DA788

analogous

#A71D81 #A71D3C #A7431D

triadic

#A71D3C #3CA71D #1D3CA7

tetradic

#A71D3C #81A71D #1DA788 #431DA7

square

#A71D3C #81A71D #1DA788 #431DA7

split-complementary

#A71D3C #1DA743 #1D81A7

monochromatic

#3F0B17 #731429 #A71D3C #DA2850 #E35C7A

Accessibility & contrast

On white

7.28

#A71D3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#A71D3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A71D3C

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A71D3C	#FFFFFF	#000000	##FFFFFF
##A71D3C	1.00	7.28	2.88	7.28
#FFFFFF	7.28	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#47443C

Deuteranopia (green-blind)

#696138

Tritanopia (blue-blind)

#B7002B

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #a71d3c;
/* rgb */ color: rgb(167, 29, 60);
/* oklch */ color: oklch(47.7% 0.171 15.1);

Tailwind

colors: {
  custom: {
    50: '#c96971',
    500: '#a71d3c',
    950: '#000000',
  },
}

SCSS

$custom: #a71d3c;
$custom-light: #c96971;
$custom-dark: #000000;

JSON

{
  "hex": "#a71d3c",
  "rgb": {
    "r": 167,
    "g": 29,
    "b": 60
  },
  "hsl": {
    "h": 346.522,
    "s": 70.408,
    "l": 38.431
  },
  "oklch": {
    "l": 0.47678,
    "c": 0.17141,
    "h": 15.1
  },
  "luminance": 0.0942
}

Semantic roles & 50–950 ramp

primary

#A71D3C

secondary

#59C7AE

accent

#EDC53B

background

#FDF6F6

surface

#FAECEC

border

#D3C7C7

text

#150707

muted

#837A7A

Preview Lab

Preview with #A71D3C

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

Preview Lab → · Contrast checker → · Palette generator →