#A71E31#A71E31

#A71E31 is a mid, vivid red. Relative luminance 0.094; OKLCH L 47.5% C 0.171 H 20.1°. Best body text is #FFFFFF at 7.31:1 contrast (WCAG AA passes).

Color values

HEX	#A71E31
RGB	rgb(167, 30, 49)
HSL	hsl(352, 70%, 39%)
HSV	hsv(352, 82%, 65%)
CMYK	cmyk(0%, 82%, 70.7%, 34.5%)
CIE-LAB	lab(36.68, 54.39, 25.36)
CIE-LCH	lch(36.68, 60.01, 25.00°)
OKLab	oklab(47.54% 0.1603 0.0588)
OKLCH	oklch(47.54% 0.171 20.1)
XYZ	xyz(16.9570, 9.3685, 3.8206)
Luminance	0.0937 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A71E31 #1EA794

analogous

#A71E75 #A71E31 #A74F1E

triadic

#A71E31 #31A71E #1E31A7

tetradic

#A71E31 #75A71E #1EA794 #4F1EA7

square

#A71E31 #75A71E #1EA794 #4F1EA7

split-complementary

#A71E31 #1EA74F #1E75A7

monochromatic

#3F0B13 #731522 #A71E31 #D92A42 #E25D70

Accessibility & contrast

On white

7.31

#A71E31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#A71E31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A71E31

7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A71E31	#FFFFFF	#000000	##FFFFFF
##A71E31	1.00	7.31	2.87	7.31
#FFFFFF	7.31	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494431

Deuteranopia (green-blind)

#6B612D

Tritanopia (blue-blind)

#B80027

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #a71e31;
/* rgb */ color: rgb(167, 30, 49);
/* oklch */ color: oklch(47.5% 0.171 20.1);

Tailwind

colors: {
  custom: {
    50: '#c96969',
    500: '#a71e31',
    950: '#000000',
  },
}

SCSS

$custom: #a71e31;
$custom-light: #c96969;
$custom-dark: #000000;

JSON

{
  "hex": "#a71e31",
  "rgb": {
    "r": 167,
    "g": 30,
    "b": 49
  },
  "hsl": {
    "h": 351.679,
    "s": 69.543,
    "l": 38.627
  },
  "oklch": {
    "l": 0.47539,
    "c": 0.17073,
    "h": 20.1
  },
  "luminance": 0.09366
}

Semantic roles & 50–950 ramp

primary

#A71E31

secondary

#5BC6B7

accent

#ECD43B

background

#FDF6F6

surface

#FAECEB

border

#D3C7C6

text

#150706

muted

#837A7A

Preview Lab

Preview with #A71E31

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

Preview Lab → · Contrast checker → · Palette generator →