#A82531#A82531

#A82531 is a mid, vivid red. Relative luminance 0.099; OKLCH L 48.3% C 0.166 H 21.6°. Best body text is #FFFFFF at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#A82531
RGB	rgb(168, 37, 49)
HSL	hsl(355, 64%, 40%)
HSV	hsv(355, 78%, 66%)
CMYK	cmyk(0%, 78%, 70.8%, 34.1%)
CIE-LAB	lab(37.61, 52.63, 26.53)
CIE-LCH	lch(37.61, 58.94, 26.75°)
OKLab	oklab(48.26% 0.1546 0.0613)
OKLCH	oklch(48.26% 0.166 21.6)
XYZ	xyz(17.3664, 9.8724, 3.8963)
Luminance	0.0987 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A82531 #25A89C

analogous

#A82572 #A82531 #A85B25

triadic

#A82531 #31A825 #2531A8

tetradic

#A82531 #72A825 #25A89C #5B25A8

square

#A82531 #72A825 #25A89C #5B25A8

split-complementary

#A82531 #25A85B #2572A8

monochromatic

#440F14 #761A22 #A82531 #D33745 #DE6974

Accessibility & contrast

On white

7.06

#A82531 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#A82531 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A82531

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A82531	#FFFFFF	#000000	##FFFFFF
##A82531	1.00	7.06	2.97	7.06
#FFFFFF	7.06	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C4730

Deuteranopia (green-blind)

#6D632D

Tritanopia (blue-blind)

#B9002B

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #a82531;
/* rgb */ color: rgb(168, 37, 49);
/* oklch */ color: oklch(48.3% 0.166 21.6);

Tailwind

colors: {
  custom: {
    50: '#ca6c69',
    500: '#a82531',
    950: '#000000',
  },
}

SCSS

$custom: #a82531;
$custom-light: #ca6c69;
$custom-dark: #000000;

JSON

{
  "hex": "#a82531",
  "rgb": {
    "r": 168,
    "g": 37,
    "b": 49
  },
  "hsl": {
    "h": 354.504,
    "s": 63.902,
    "l": 40.196
  },
  "oklch": {
    "l": 0.48263,
    "c": 0.16627,
    "h": 21.6
  },
  "luminance": 0.0987
}

Semantic roles & 50–950 ramp

primary

#A82531

secondary

#65C4BB

accent

#E7D841

background

#FDF6F6

surface

#FAECEB

border

#D3C7C6

text

#150706

muted

#837A7A

Preview Lab

Preview with #A82531

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

Preview Lab → · Contrast checker → · Palette generator →