#A71D3F#A71D3F

#A71D3F is a mid, vivid red. Relative luminance 0.095; OKLCH L 47.7% C 0.172 H 13.7°. Best body text is #FFFFFF at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#A71D3F
RGB	rgb(167, 29, 63)
HSL	hsl(345, 70%, 38%)
HSV	hsv(345, 83%, 65%)
CMYK	cmyk(0%, 82.6%, 62.3%, 34.5%)
CIE-LAB	lab(36.85, 55.43, 16.66)
CIE-LCH	lch(36.85, 57.88, 16.73°)
OKLab	oklab(47.74% 0.1667 0.0407)
OKLCH	oklch(47.74% 0.172 13.7)
XYZ	xyz(17.2748, 9.4557, 5.6172)
Luminance	0.0945 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A71D3F #1DA785

analogous

#A71D84 #A71D3F #A7401D

triadic

#A71D3F #3FA71D #1D3FA7

tetradic

#A71D3F #84A71D #1DA785 #401DA7

square

#A71D3F #84A71D #1DA785 #401DA7

split-complementary

#A71D3F #1DA740 #1D84A7

monochromatic

#3F0B18 #73142B #A71D3F #DA2853 #E35C7D

Accessibility & contrast

On white

7.26

#A71D3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#A71D3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A71D3F

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A71D3F	#FFFFFF	#000000	##FFFFFF
##A71D3F	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)

#46453F

Deuteranopia (green-blind)

#69613B

Tritanopia (blue-blind)

#B7002C

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #a71d3f;
/* rgb */ color: rgb(167, 29, 63);
/* oklch */ color: oklch(47.7% 0.172 13.7);

Tailwind

colors: {
  custom: {
    50: '#c86973',
    500: '#a71d3f',
    950: '#000000',
  },
}

SCSS

$custom: #a71d3f;
$custom-light: #c86973;
$custom-dark: #000000;

JSON

{
  "hex": "#a71d3f",
  "rgb": {
    "r": 167,
    "g": 29,
    "b": 63
  },
  "hsl": {
    "h": 345.217,
    "s": 70.408,
    "l": 38.431
  },
  "oklch": {
    "l": 0.47742,
    "c": 0.17157,
    "h": 13.7
  },
  "luminance": 0.09453
}

Semantic roles & 50–950 ramp

primary

#A71D3F

secondary

#59C7AC

accent

#EDC13B

background

#FDF6F6

surface

#FAECEC

border

#D3C7C7

text

#140708

muted

#837A7B

Preview Lab

Preview with #A71D3F

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

Preview Lab → · Contrast checker → · Palette generator →