#A71B3E#A71B3E

#A71B3E is a mid, vivid red. Relative luminance 0.093; OKLCH L 47.6% C 0.173 H 13.9°. Best body text is #FFFFFF at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#A71B3E
RGB	rgb(167, 27, 62)
HSL	hsl(345, 72%, 38%)
HSV	hsv(345, 84%, 65%)
CMYK	cmyk(0%, 83.8%, 62.9%, 34.5%)
CIE-LAB	lab(36.65, 55.87, 17.04)
CIE-LCH	lch(36.65, 58.42, 16.96°)
OKLab	oklab(47.59% 0.1679 0.0415)
OKLCH	oklch(47.59% 0.173 13.9)
XYZ	xyz(17.1996, 9.3498, 5.4555)
Luminance	0.0935 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A71B3E #1BA784

analogous

#A71B84 #A71B3E #A73E1B

triadic

#A71B3E #3EA71B #1B3EA7

tetradic

#A71B3E #84A71B #1BA784 #3E1BA7

square

#A71B3E #84A71B #1BA784 #3E1BA7

split-complementary

#A71B3E #1BA73E #1B84A7

monochromatic

#3E0A17 #72122A #A71B3E #DC2452 #E4587B

Accessibility & contrast

On white

7.32

#A71B3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#A71B3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A71B3E

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A71B3E	#FFFFFF	#000000	##FFFFFF
##A71B3E	1.00	7.32	2.87	7.32
#FFFFFF	7.32	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#46443E

Deuteranopia (green-blind)

#69603A

Tritanopia (blue-blind)

#B7002B

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #a71b3e;
/* rgb */ color: rgb(167, 27, 62);
/* oklch */ color: oklch(47.6% 0.173 13.9);

Tailwind

colors: {
  custom: {
    50: '#c96872',
    500: '#a71b3e',
    950: '#000000',
  },
}

SCSS

$custom: #a71b3e;
$custom-light: #c96872;
$custom-dark: #000000;

JSON

{
  "hex": "#a71b3e",
  "rgb": {
    "r": 167,
    "g": 27,
    "b": 62
  },
  "hsl": {
    "h": 345,
    "s": 72.165,
    "l": 38.039
  },
  "oklch": {
    "l": 0.4759,
    "c": 0.17297,
    "h": 13.9
  },
  "luminance": 0.09347
}

Semantic roles & 50–950 ramp

primary

#A71B3E

secondary

#56C8AB

accent

#EFC139

background

#FDF6F6

surface

#FAECEC

border

#D3C7C7

text

#150708

muted

#837A7B

Preview Lab

Preview with #A71B3E

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

Preview Lab → · Contrast checker → · Palette generator →