#A71E27#A71E27

#A71E27 is a mid, vivid red. Relative luminance 0.093; OKLCH L 47.4% C 0.171 H 24.0°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#A71E27
RGB	rgb(167, 30, 39)
HSL	hsl(356, 70%, 39%)
HSV	hsv(356, 82%, 65%)
CMYK	cmyk(0%, 82%, 76.6%, 34.5%)
CIE-LAB	lab(36.54, 53.95, 31.35)
CIE-LCH	lch(36.54, 62.40, 30.16°)
OKLab	oklab(47.39% 0.1566 0.0698)
OKLCH	oklch(47.39% 0.171 24)
XYZ	xyz(16.7689, 9.2932, 2.8299)
Luminance	0.0929 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A71E27 #1EA79E

analogous

#A71E6B #A71E27 #A7591E

triadic

#A71E27 #27A71E #1E27A7

tetradic

#A71E27 #6BA71E #1EA79E #591EA7

square

#A71E27 #6BA71E #1EA79E #591EA7

split-complementary

#A71E27 #1EA759 #1E6BA7

monochromatic

#3F0B0F #73151B #A71E27 #D92A35 #E25D66

Accessibility & contrast

On white

7.35

#A71E27 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#A71E27 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A71E27

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A71E27	#FFFFFF	#000000	##FFFFFF
##A71E27	1.00	7.35	2.86	7.35
#FFFFFF	7.35	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A4326

Deuteranopia (green-blind)

#6C6022

Tritanopia (blue-blind)

#B80023

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #a71e27;
/* rgb */ color: rgb(167, 30, 39);
/* oklch */ color: oklch(47.4% 0.171 24.0);

Tailwind

colors: {
  custom: {
    50: '#ca6961',
    500: '#a71e27',
    950: '#000000',
  },
}

SCSS

$custom: #a71e27;
$custom-light: #ca6961;
$custom-dark: #000000;

JSON

{
  "hex": "#a71e27",
  "rgb": {
    "r": 167,
    "g": 30,
    "b": 39
  },
  "hsl": {
    "h": 356.058,
    "s": 69.543,
    "l": 38.627
  },
  "oklch": {
    "l": 0.47389,
    "c": 0.17145,
    "h": 24
  },
  "luminance": 0.09291
}

Semantic roles & 50–950 ramp

primary

#A71E27

secondary

#5BC6BF

accent

#ECE13B

background

#FDF6F5

surface

#FBECEA

border

#D4C7C6

text

#150705

muted

#837A79

Preview Lab

Preview with #A71E27

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

Preview Lab → · Contrast checker → · Palette generator →