#A71E2C#A71E2C

#A71E2C is a mid, vivid red. Relative luminance 0.093; OKLCH L 47.5% C 0.171 H 22.1°. Best body text is #FFFFFF at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#A71E2C
RGB	rgb(167, 30, 44)
HSL	hsl(354, 70%, 39%)
HSV	hsv(354, 82%, 65%)
CMYK	cmyk(0%, 82%, 73.7%, 34.5%)
CIE-LAB	lab(36.61, 54.16, 28.38)
CIE-LCH	lch(36.61, 61.14, 27.65°)
OKLab	oklab(47.46% 0.1584 0.0645)
OKLCH	oklch(47.46% 0.171 22.1)
XYZ	xyz(16.8572, 9.3286, 3.2954)
Luminance	0.0933 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A71E2C #1EA799

analogous

#A71E70 #A71E2C #A7541E

triadic

#A71E2C #2CA71E #1E2CA7

tetradic

#A71E2C #70A71E #1EA799 #541EA7

square

#A71E2C #70A71E #1EA799 #541EA7

split-complementary

#A71E2C #1EA754 #1E70A7

monochromatic

#3F0B11 #73151E #A71E2C #D92A3B #E25D6B

Accessibility & contrast

On white

7.33

#A71E2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#A71E2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A71E2C

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A71E2C	#FFFFFF	#000000	##FFFFFF
##A71E2C	1.00	7.33	2.87	7.33
#FFFFFF	7.33	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49432B

Deuteranopia (green-blind)

#6B6027

Tritanopia (blue-blind)

#B80025

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #a71e2c;
/* rgb */ color: rgb(167, 30, 44);
/* oklch */ color: oklch(47.5% 0.171 22.1);

Tailwind

colors: {
  custom: {
    50: '#ca6965',
    500: '#a71e2c',
    950: '#000000',
  },
}

SCSS

$custom: #a71e2c;
$custom-light: #ca6965;
$custom-dark: #000000;

JSON

{
  "hex": "#a71e2c",
  "rgb": {
    "r": 167,
    "g": 30,
    "b": 44
  },
  "hsl": {
    "h": 353.869,
    "s": 69.543,
    "l": 38.627
  },
  "oklch": {
    "l": 0.4746,
    "c": 0.17103,
    "h": 22.1
  },
  "luminance": 0.09326
}

Semantic roles & 50–950 ramp

primary

#A71E2C

secondary

#5BC6BB

accent

#ECDA3B

background

#FDF6F6

surface

#FBECEB

border

#D4C7C6

text

#150705

muted

#837A7A

Preview Lab

Preview with #A71E2C

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

Preview Lab → · Contrast checker → · Palette generator →