#A71C3E#A71C3E

#A71C3E is a mid, vivid red. Relative luminance 0.094; OKLCH L 47.7% C 0.172 H 14.0°. Best body text is #FFFFFF at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#A71C3E
RGB	rgb(167, 28, 62)
HSL	hsl(345, 71%, 38%)
HSV	hsv(345, 83%, 65%)
CMYK	cmyk(0%, 83.2%, 62.9%, 34.5%)
CIE-LAB	lab(36.74, 55.63, 17.16)
CIE-LCH	lch(36.74, 58.21, 17.14°)
OKLab	oklab(47.65% 0.1671 0.0418)
OKLCH	oklch(47.65% 0.172 14)
XYZ	xyz(17.2230, 9.3964, 5.4633)
Luminance	0.0939 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A71C3E #1CA785

analogous

#A71C83 #A71C3E #A7401C

triadic

#A71C3E #3EA71C #1C3EA7

tetradic

#A71C3E #83A71C #1CA785 #401CA7

square

#A71C3E #83A71C #1CA785 #401CA7

split-complementary

#A71C3E #1CA740 #1C83A7

monochromatic

#3E0A17 #73132B #A71C3E #DB2652 #E35A7C

Accessibility & contrast

On white

7.29

#A71C3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#A71C3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A71C3E

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A71C3E	#FFFFFF	#000000	##FFFFFF
##A71C3E	1.00	7.29	2.88	7.29
#FFFFFF	7.29	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#46443E

Deuteranopia (green-blind)

#69613A

Tritanopia (blue-blind)

#B7002B

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #a71c3e;
/* rgb */ color: rgb(167, 28, 62);
/* oklch */ color: oklch(47.7% 0.172 14.0);

Tailwind

colors: {
  custom: {
    50: '#c96972',
    500: '#a71c3e',
    950: '#000000',
  },
}

SCSS

$custom: #a71c3e;
$custom-light: #c96972;
$custom-dark: #000000;

JSON

{
  "hex": "#a71c3e",
  "rgb": {
    "r": 167,
    "g": 28,
    "b": 62
  },
  "hsl": {
    "h": 345.324,
    "s": 71.282,
    "l": 38.235
  },
  "oklch": {
    "l": 0.47654,
    "c": 0.17225,
    "h": 14
  },
  "luminance": 0.09394
}

Semantic roles & 50–950 ramp

primary

#A71C3E

secondary

#58C7AC

accent

#EEC23A

background

#FDF6F6

surface

#FAECEC

border

#D3C7C7

text

#150708

muted

#837A7B

Preview Lab

Preview with #A71C3E

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

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