#A82631#A82631

#A82631 is a mid, vivid red. Relative luminance 0.099; OKLCH L 48.3% C 0.165 H 21.9°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#A82631
RGB	rgb(168, 38, 49)
HSL	hsl(355, 63%, 40%)
HSV	hsv(355, 77%, 66%)
CMYK	cmyk(0%, 77.4%, 70.8%, 34.1%)
CIE-LAB	lab(37.73, 52.31, 26.67)
CIE-LCH	lch(37.73, 58.72, 27.01°)
OKLab	oklab(48.35% 0.1535 0.0616)
OKLCH	oklch(48.35% 0.165 21.9)
XYZ	xyz(17.3979, 9.9355, 3.9068)
Luminance	0.0993 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A82631 #26A89D

analogous

#A82672 #A82631 #A85C26

triadic

#A82631 #31A826 #2631A8

tetradic

#A82631 #72A826 #26A89D #5C26A8

square

#A82631 #72A826 #26A89D #5C26A8

split-complementary

#A82631 #26A85C #2672A8

monochromatic

#440F14 #761B22 #A82631 #D23946 #DE6B75

Accessibility & contrast

On white

7.03

#A82631 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#A82631 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A82631

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A82631	#FFFFFF	#000000	##FFFFFF
##A82631	1.00	7.03	2.99	7.03
#FFFFFF	7.03	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4730

Deuteranopia (green-blind)

#6D632D

Tritanopia (blue-blind)

#B9002B

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #a82631;
/* rgb */ color: rgb(168, 38, 49);
/* oklch */ color: oklch(48.3% 0.165 21.9);

Tailwind

colors: {
  custom: {
    50: '#ca6c69',
    500: '#a82631',
    950: '#000000',
  },
}

SCSS

$custom: #a82631;
$custom-light: #ca6c69;
$custom-dark: #000000;

JSON

{
  "hex": "#a82631",
  "rgb": {
    "r": 168,
    "g": 38,
    "b": 49
  },
  "hsl": {
    "h": 354.923,
    "s": 63.107,
    "l": 40.392
  },
  "oklch": {
    "l": 0.48348,
    "c": 0.16544,
    "h": 21.9
  },
  "luminance": 0.09933
}

Semantic roles & 50–950 ramp

primary

#A82631

secondary

#66C4BC

accent

#E6D842

background

#FDF6F6

surface

#FAECEB

border

#D3C7C6

text

#150806

muted

#837B7A

Preview Lab

Preview with #A82631

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

Preview Lab → · Contrast checker → · Palette generator →