#A71E3C#A71E3C

#A71E3C is a mid, vivid red. Relative luminance 0.095; OKLCH L 47.7% C 0.171 H 15.3°. Best body text is #FFFFFF at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#A71E3C
RGB	rgb(167, 30, 60)
HSL	hsl(347, 70%, 39%)
HSV	hsv(347, 82%, 65%)
CMYK	cmyk(0%, 82%, 64.1%, 34.5%)
CIE-LAB	lab(36.88, 54.98, 18.63)
CIE-LCH	lch(36.88, 58.05, 18.72°)
OKLab	oklab(47.75% 0.1646 0.045)
OKLCH	oklch(47.75% 0.171 15.3)
XYZ	xyz(17.2181, 9.4729, 5.1959)
Luminance	0.0947 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A71E3C #1EA789

analogous

#A71E80 #A71E3C #A7441E

triadic

#A71E3C #3CA71E #1E3CA7

tetradic

#A71E3C #80A71E #1EA789 #441EA7

square

#A71E3C #80A71E #1EA789 #441EA7

split-complementary

#A71E3C #1EA744 #1E80A7

monochromatic

#3F0B17 #731529 #A71E3C #D92A50 #E25D7A

Accessibility & contrast

On white

7.26

#A71E3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#A71E3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A71E3C

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A71E3C	#FFFFFF	#000000	##FFFFFF
##A71E3C	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)

#47453C

Deuteranopia (green-blind)

#6A6138

Tritanopia (blue-blind)

#B7002B

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #a71e3c;
/* rgb */ color: rgb(167, 30, 60);
/* oklch */ color: oklch(47.7% 0.171 15.3);

Tailwind

colors: {
  custom: {
    50: '#c96971',
    500: '#a71e3c',
    950: '#000000',
  },
}

SCSS

$custom: #a71e3c;
$custom-light: #c96971;
$custom-dark: #000000;

JSON

{
  "hex": "#a71e3c",
  "rgb": {
    "r": 167,
    "g": 30,
    "b": 60
  },
  "hsl": {
    "h": 346.861,
    "s": 69.543,
    "l": 38.627
  },
  "oklch": {
    "l": 0.47746,
    "c": 0.17067,
    "h": 15.3
  },
  "luminance": 0.0947
}

Semantic roles & 50–950 ramp

primary

#A71E3C

secondary

#5BC6AF

accent

#ECC63B

background

#FDF6F6

surface

#FAECEC

border

#D3C7C7

text

#150707

muted

#837A7A

Preview Lab

Preview with #A71E3C

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

Preview Lab → · Contrast checker → · Palette generator →