#A82431#A82431

#A82431 is a mid, vivid red. Relative luminance 0.098; OKLCH L 48.2% C 0.167 H 21.4°. Best body text is #FFFFFF at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#A82431
RGB	rgb(168, 36, 49)
HSL	hsl(354, 65%, 40%)
HSV	hsv(354, 79%, 66%)
CMYK	cmyk(0%, 78.6%, 70.8%, 34.1%)
CIE-LAB	lab(37.50, 52.95, 26.39)
CIE-LCH	lch(37.50, 59.16, 26.50°)
OKLab	oklab(48.18% 0.1556 0.061)
OKLCH	oklch(48.18% 0.167 21.4)
XYZ	xyz(17.3357, 9.8110, 3.8861)
Luminance	0.0981 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A82431 #24A89B

analogous

#A82473 #A82431 #A85924

triadic

#A82431 #31A824 #2431A8

tetradic

#A82431 #73A824 #24A89B #5924A8

square

#A82431 #73A824 #24A89B #5924A8

split-complementary

#A82431 #24A859 #2473A8

monochromatic

#430E14 #761922 #A82431 #D43545 #DF6873

Accessibility & contrast

On white

7.09

#A82431 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#A82431 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A82431

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A82431	#FFFFFF	#000000	##FFFFFF
##A82431	1.00	7.09	2.96	7.09
#FFFFFF	7.09	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C4630

Deuteranopia (green-blind)

#6D622D

Tritanopia (blue-blind)

#B9002A

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #a82431;
/* rgb */ color: rgb(168, 36, 49);
/* oklch */ color: oklch(48.2% 0.167 21.4);

Tailwind

colors: {
  custom: {
    50: '#ca6b69',
    500: '#a82431',
    950: '#000000',
  },
}

SCSS

$custom: #a82431;
$custom-light: #ca6b69;
$custom-dark: #000000;

JSON

{
  "hex": "#a82431",
  "rgb": {
    "r": 168,
    "g": 36,
    "b": 49
  },
  "hsl": {
    "h": 354.091,
    "s": 64.706,
    "l": 40
  },
  "oklch": {
    "l": 0.4818,
    "c": 0.16709,
    "h": 21.4
  },
  "luminance": 0.09808
}

Semantic roles & 50–950 ramp

primary

#A82431

secondary

#63C4BB

accent

#E8D740

background

#FDF6F6

surface

#FAECEB

border

#D3C7C6

text

#150706

muted

#837A7A

Preview Lab

Preview with #A82431

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

Preview Lab → · Contrast checker → · Palette generator →