#A82131#A82131

#A82131 is a mid, vivid red. Relative luminance 0.096; OKLCH L 47.9% C 0.169 H 20.8°. Best body text is #FFFFFF at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#A82131
RGB	rgb(168, 33, 49)
HSL	hsl(353, 67%, 39%)
HSV	hsv(353, 80%, 66%)
CMYK	cmyk(0%, 80.4%, 70.8%, 34.1%)
CIE-LAB	lab(37.18, 53.84, 26.01)
CIE-LCH	lch(37.18, 59.80, 25.78°)
OKLab	oklab(47.94% 0.1584 0.0602)
OKLCH	oklch(47.94% 0.169 20.8)
XYZ	xyz(17.2487, 9.6370, 3.8570)
Luminance	0.0963 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A82131 #21A898

analogous

#A82175 #A82131 #A85521

triadic

#A82131 #31A821 #2131A8

tetradic

#A82131 #75A821 #21A898 #5521A8

square

#A82131 #75A821 #21A898 #5521A8

split-complementary

#A82131 #21A855 #2175A8

monochromatic

#420D13 #751722 #A82131 #D63044 #E06372

Accessibility & contrast

On white

7.18

#A82131 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#A82131 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A82131

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A82131	#FFFFFF	#000000	##FFFFFF
##A82131	1.00	7.18	2.93	7.18
#FFFFFF	7.18	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A4530

Deuteranopia (green-blind)

#6C622D

Tritanopia (blue-blind)

#B90029

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #a82131;
/* rgb */ color: rgb(168, 33, 49);
/* oklch */ color: oklch(47.9% 0.169 20.8);

Tailwind

colors: {
  custom: {
    50: '#ca6a69',
    500: '#a82131',
    950: '#000000',
  },
}

SCSS

$custom: #a82131;
$custom-light: #ca6a69;
$custom-dark: #000000;

JSON

{
  "hex": "#a82131",
  "rgb": {
    "r": 168,
    "g": 33,
    "b": 49
  },
  "hsl": {
    "h": 352.889,
    "s": 67.164,
    "l": 39.412
  },
  "oklch": {
    "l": 0.47944,
    "c": 0.16945,
    "h": 20.8
  },
  "luminance": 0.09634
}

Semantic roles & 50–950 ramp

primary

#A82131

secondary

#5FC5B9

accent

#EAD63E

background

#FDF6F6

surface

#FAECEB

border

#D3C7C6

text

#150706

muted

#837A7A

Preview Lab

Preview with #A82131

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

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