#A71E24#A71E24

#A71E24 is a mid, vivid red. Relative luminance 0.093; OKLCH L 47.4% C 0.172 H 25.1°. Best body text is #FFFFFF at 7.36:1 contrast (WCAG AA passes).

Color values

HEX	#A71E24
RGB	rgb(167, 30, 36)
HSL	hsl(357, 70%, 39%)
HSV	hsv(357, 82%, 65%)
CMYK	cmyk(0%, 82%, 78.4%, 34.5%)
CIE-LAB	lab(36.51, 53.84, 33.10)
CIE-LCH	lch(36.51, 63.20, 31.58°)
OKLab	oklab(47.35% 0.1556 0.0727)
OKLCH	oklch(47.35% 0.172 25.1)
XYZ	xyz(16.7211, 9.2741, 2.5784)
Luminance	0.0927 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A71E24 #1EA7A1

analogous

#A71E68 #A71E24 #A75C1E

triadic

#A71E24 #24A71E #1E24A7

tetradic

#A71E24 #68A71E #1EA7A1 #5C1EA7

square

#A71E24 #68A71E #1EA7A1 #5C1EA7

split-complementary

#A71E24 #1EA75C #1E68A7

monochromatic

#3F0B0E #731519 #A71E24 #D92A31 #E25D63

Accessibility & contrast

On white

7.36

#A71E24 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#A71E24 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A71E24

7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A71E24	#FFFFFF	#000000	##FFFFFF
##A71E24	1.00	7.36	2.85	7.36
#FFFFFF	7.36	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A4323

Deuteranopia (green-blind)

#6C601E

Tritanopia (blue-blind)

#B80022

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #a71e24;
/* rgb */ color: rgb(167, 30, 36);
/* oklch */ color: oklch(47.4% 0.172 25.1);

Tailwind

colors: {
  custom: {
    50: '#ca695f',
    500: '#a71e24',
    950: '#000000',
  },
}

SCSS

$custom: #a71e24;
$custom-light: #ca695f;
$custom-dark: #000000;

JSON

{
  "hex": "#a71e24",
  "rgb": {
    "r": 167,
    "g": 30,
    "b": 36
  },
  "hsl": {
    "h": 357.372,
    "s": 69.543,
    "l": 38.627
  },
  "oklch": {
    "l": 0.47351,
    "c": 0.17174,
    "h": 25.1
  },
  "luminance": 0.09271
}

Semantic roles & 50–950 ramp

primary

#A71E24

secondary

#5BC6C2

accent

#ECE53B

background

#FDF6F5

surface

#FBECE9

border

#D4C7C5

text

#150704

muted

#837A79

Preview Lab

Preview with #A71E24

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

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