#A71E33#A71E33

#A71E33 is a mid, vivid red. Relative luminance 0.094; OKLCH L 47.6% C 0.171 H 19.3°. Best body text is #FFFFFF at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#A71E33
RGB	rgb(167, 30, 51)
HSL	hsl(351, 70%, 39%)
HSV	hsv(351, 82%, 65%)
CMYK	cmyk(0%, 82%, 69.5%, 34.5%)
CIE-LAB	lab(36.72, 54.49, 24.14)
CIE-LCH	lch(36.72, 59.60, 23.90°)
OKLab	oklab(47.57% 0.1611 0.0564)
OKLCH	oklch(47.57% 0.171 19.3)
XYZ	xyz(17.0001, 9.3857, 4.0478)
Luminance	0.0938 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A71E33 #1EA792

analogous

#A71E77 #A71E33 #A74D1E

triadic

#A71E33 #33A71E #1E33A7

tetradic

#A71E33 #77A71E #1EA792 #4D1EA7

square

#A71E33 #77A71E #1EA792 #4D1EA7

split-complementary

#A71E33 #1EA74D #1E77A7

monochromatic

#3F0B13 #731523 #A71E33 #D92A44 #E25D72

Accessibility & contrast

On white

7.30

#A71E33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#A71E33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A71E33

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A71E33	#FFFFFF	#000000	##FFFFFF
##A71E33	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)

#494433

Deuteranopia (green-blind)

#6A612F

Tritanopia (blue-blind)

#B80028

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #a71e33;
/* rgb */ color: rgb(167, 30, 51);
/* oklch */ color: oklch(47.6% 0.171 19.3);

Tailwind

colors: {
  custom: {
    50: '#c9696a',
    500: '#a71e33',
    950: '#000000',
  },
}

SCSS

$custom: #a71e33;
$custom-light: #c9696a;
$custom-dark: #000000;

JSON

{
  "hex": "#a71e33",
  "rgb": {
    "r": 167,
    "g": 30,
    "b": 51
  },
  "hsl": {
    "h": 350.803,
    "s": 69.543,
    "l": 38.627
  },
  "oklch": {
    "l": 0.47574,
    "c": 0.17066,
    "h": 19.3
  },
  "luminance": 0.09383
}

Semantic roles & 50–950 ramp

primary

#A71E33

secondary

#5BC6B6

accent

#ECD13B

background

#FDF6F6

surface

#FAECEB

border

#D3C7C6

text

#150706

muted

#837A7A

Preview Lab

Preview with #A71E33

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

Preview Lab → · Contrast checker → · Palette generator →