#A82437#A82437

#A82437 is a mid, vivid red. Relative luminance 0.099; OKLCH L 48.3% C 0.167 H 18.8°. Best body text is #FFFFFF at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#A82437
RGB	rgb(168, 36, 55)
HSL	hsl(351, 65%, 40%)
HSV	hsv(351, 79%, 66%)
CMYK	cmyk(0%, 78.6%, 67.3%, 34.1%)
CIE-LAB	lab(37.60, 53.26, 22.77)
CIE-LCH	lch(37.60, 57.92, 23.15°)
OKLab	oklab(48.29% 0.1579 0.0538)
OKLCH	oklch(48.29% 0.167 18.8)
XYZ	xyz(17.4708, 9.8651, 4.5979)
Luminance	0.0986 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A82437 #24A895

analogous

#A82479 #A82437 #A85324

triadic

#A82437 #37A824 #2437A8

tetradic

#A82437 #79A824 #24A895 #5324A8

square

#A82437 #79A824 #24A895 #5324A8

split-complementary

#A82437 #24A853 #2479A8

monochromatic

#430E16 #761926 #A82437 #D4354C #DF6879

Accessibility & contrast

On white

7.06

#A82437 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#A82437 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A82437

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A82437	#FFFFFF	#000000	##FFFFFF
##A82437	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)

#4B4737

Deuteranopia (green-blind)

#6C6233

Tritanopia (blue-blind)

#B9002C

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #a82437;
/* rgb */ color: rgb(168, 36, 55);
/* oklch */ color: oklch(48.3% 0.167 18.8);

Tailwind

colors: {
  custom: {
    50: '#ca6c6d',
    500: '#a82437',
    950: '#000000',
  },
}

SCSS

$custom: #a82437;
$custom-light: #ca6c6d;
$custom-dark: #000000;

JSON

{
  "hex": "#a82437",
  "rgb": {
    "r": 168,
    "g": 36,
    "b": 55
  },
  "hsl": {
    "h": 351.364,
    "s": 64.706,
    "l": 40
  },
  "oklch": {
    "l": 0.48285,
    "c": 0.1668,
    "h": 18.8
  },
  "luminance": 0.09862
}

Semantic roles & 50–950 ramp

primary

#A82437

secondary

#63C4B6

accent

#E8D040

background

#FDF6F6

surface

#FAECEB

border

#D3C7C6

text

#150707

muted

#837A7A

Preview Lab

Preview with #A82437

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

Preview Lab → · Contrast checker → · Palette generator →