#A71C3D#A71C3D

#A71C3D is a mid, vivid red. Relative luminance 0.094; OKLCH L 47.6% C 0.172 H 14.5°. Best body text is #FFFFFF at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#A71C3D
RGB	rgb(167, 28, 61)
HSL	hsl(346, 71%, 38%)
HSV	hsv(346, 83%, 65%)
CMYK	cmyk(0%, 83.2%, 63.5%, 34.5%)
CIE-LAB	lab(36.72, 55.56, 17.77)
CIE-LCH	lch(36.72, 58.34, 17.74°)
OKLab	oklab(47.63% 0.1667 0.0431)
OKLCH	oklch(47.63% 0.172 14.5)
XYZ	xyz(17.1958, 9.3856, 5.3201)
Luminance	0.0938 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A71C3D #1CA786

analogous

#A71C82 #A71C3D #A7401C

triadic

#A71C3D #3DA71C #1C3DA7

tetradic

#A71C3D #82A71C #1CA786 #401CA7

square

#A71C3D #82A71C #1CA786 #401CA7

split-complementary

#A71C3D #1CA740 #1C82A7

monochromatic

#3E0A17 #73132A #A71C3D #DB2651 #E35A7B

Accessibility & contrast

On white

7.30

#A71C3D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#A71C3D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A71C3D

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A71C3D	#FFFFFF	#000000	##FFFFFF
##A71C3D	1.00	7.30	2.88	7.30
#FFFFFF	7.30	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#46443D

Deuteranopia (green-blind)

#696139

Tritanopia (blue-blind)

#B7002B

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #a71c3d;
/* rgb */ color: rgb(167, 28, 61);
/* oklch */ color: oklch(47.6% 0.172 14.5);

Tailwind

colors: {
  custom: {
    50: '#c96972',
    500: '#a71c3d',
    950: '#000000',
  },
}

SCSS

$custom: #a71c3d;
$custom-light: #c96972;
$custom-dark: #000000;

JSON

{
  "hex": "#a71c3d",
  "rgb": {
    "r": 167,
    "g": 28,
    "b": 61
  },
  "hsl": {
    "h": 345.755,
    "s": 71.282,
    "l": 38.235
  },
  "oklch": {
    "l": 0.47632,
    "c": 0.17219,
    "h": 14.5
  },
  "luminance": 0.09383
}

Semantic roles & 50–950 ramp

primary

#A71C3D

secondary

#58C7AD

accent

#EEC33A

background

#FDF6F6

surface

#FAECEC

border

#D3C7C7

text

#150707

muted

#837A7A

Preview Lab

Preview with #A71C3D

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

Preview Lab → · Contrast checker → · Palette generator →