#A81E32#A81E32

#A81E32 is a mid, vivid red. Relative luminance 0.095; OKLCH L 47.7% C 0.172 H 19.8°. Best body text is #FFFFFF at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#A81E32
RGB	rgb(168, 30, 50)
HSL	hsl(351, 70%, 39%)
HSV	hsv(351, 82%, 66%)
CMYK	cmyk(0%, 82.1%, 70.2%, 34.1%)
CIE-LAB	lab(36.90, 54.72, 25.05)
CIE-LCH	lch(36.90, 60.18, 24.59°)
OKLab	oklab(47.74% 0.1615 0.0582)
OKLCH	oklch(47.74% 0.172 19.8)
XYZ	xyz(17.1904, 9.4864, 3.9429)
Luminance	0.0948 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A81E32 #1EA894

analogous

#A81E77 #A81E32 #A84F1E

triadic

#A81E32 #32A81E #1E32A8

tetradic

#A81E32 #77A81E #1EA894 #4F1EA8

square

#A81E32 #77A81E #1EA894 #4F1EA8

split-complementary

#A81E32 #1EA84F #1E77A8

monochromatic

#400B13 #741523 #A81E32 #D92A44 #E25E71

Accessibility & contrast

On white

7.25

#A81E32 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#A81E32 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A81E32

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A81E32	#FFFFFF	#000000	##FFFFFF
##A81E32	1.00	7.25	2.90	7.25
#FFFFFF	7.25	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494432

Deuteranopia (green-blind)

#6B612E

Tritanopia (blue-blind)

#B90027

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #a81e32;
/* rgb */ color: rgb(168, 30, 50);
/* oklch */ color: oklch(47.7% 0.172 19.8);

Tailwind

colors: {
  custom: {
    50: '#ca6969',
    500: '#a81e32',
    950: '#000000',
  },
}

SCSS

$custom: #a81e32;
$custom-light: #ca6969;
$custom-dark: #000000;

JSON

{
  "hex": "#a81e32",
  "rgb": {
    "r": 168,
    "g": 30,
    "b": 50
  },
  "hsl": {
    "h": 351.304,
    "s": 69.697,
    "l": 38.824
  },
  "oklch": {
    "l": 0.47743,
    "c": 0.17163,
    "h": 19.8
  },
  "luminance": 0.09484
}

Semantic roles & 50–950 ramp

primary

#A81E32

secondary

#5BC7B7

accent

#EDD33B

background

#FDF6F6

surface

#FAECEB

border

#D3C7C6

text

#150706

muted

#837A7A

Preview Lab

Preview with #A81E32

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

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