#A71E2F#A71E2F

#A71E2F is a mid, vivid red. Relative luminance 0.093; OKLCH L 47.5% C 0.171 H 21.0°. Best body text is #FFFFFF at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#A71E2F
RGB	rgb(167, 30, 47)
HSL	hsl(353, 70%, 39%)
HSV	hsv(353, 82%, 65%)
CMYK	cmyk(0%, 82%, 71.9%, 34.5%)
CIE-LAB	lab(36.65, 54.29, 26.57)
CIE-LCH	lch(36.65, 60.45, 26.08°)
OKLab	oklab(47.51% 0.1595 0.0611)
OKLCH	oklch(47.51% 0.171 21)
XYZ	xyz(16.9157, 9.3520, 3.6032)
Luminance	0.0935 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A71E2F #1EA796

analogous

#A71E73 #A71E2F #A7511E

triadic

#A71E2F #2FA71E #1E2FA7

tetradic

#A71E2F #73A71E #1EA796 #511EA7

square

#A71E2F #73A71E #1EA796 #511EA7

split-complementary

#A71E2F #1EA751 #1E73A7

monochromatic

#3F0B12 #731520 #A71E2F #D92A3F #E25D6E

Accessibility & contrast

On white

7.32

#A71E2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#A71E2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A71E2F

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A71E2F	#FFFFFF	#000000	##FFFFFF
##A71E2F	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)

#49442E

Deuteranopia (green-blind)

#6B612A

Tritanopia (blue-blind)

#B80026

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #a71e2f;
/* rgb */ color: rgb(167, 30, 47);
/* oklch */ color: oklch(47.5% 0.171 21.0);

Tailwind

colors: {
  custom: {
    50: '#ca6967',
    500: '#a71e2f',
    950: '#000000',
  },
}

SCSS

$custom: #a71e2f;
$custom-light: #ca6967;
$custom-dark: #000000;

JSON

{
  "hex": "#a71e2f",
  "rgb": {
    "r": 167,
    "g": 30,
    "b": 47
  },
  "hsl": {
    "h": 352.555,
    "s": 69.543,
    "l": 38.627
  },
  "oklch": {
    "l": 0.47506,
    "c": 0.17083,
    "h": 21
  },
  "luminance": 0.09349
}

Semantic roles & 50–950 ramp

primary

#A71E2F

secondary

#5BC6B9

accent

#ECD63B

background

#FDF6F6

surface

#FAECEB

border

#D3C7C6

text

#150706

muted

#837A7A

Preview Lab

Preview with #A71E2F

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

Preview Lab → · Contrast checker → · Palette generator →