#A63E44#A63E44

#A63E44 is a mid, vivid red. Relative luminance 0.120; OKLCH L 51.0% C 0.137 H 20.0°. Best body text is #FFFFFF at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#A63E44
RGB	rgb(166, 62, 68)
HSL	hsl(357, 46%, 45%)
HSV	hsv(357, 63%, 65%)
CMYK	cmyk(0%, 62.7%, 59%, 34.9%)
CIE-LAB	lab(41.17, 43.30, 19.20)
CIE-LCH	lch(41.17, 47.37, 23.92°)
OKLab	oklab(50.96% 0.1289 0.047)
OKLCH	oklch(50.96% 0.137 20)
XYZ	xyz(18.4936, 11.9720, 6.8047)
Luminance	0.1197 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A63E44 #3EA6A0

analogous

#A63E78 #A63E44 #A66C3E

triadic

#A63E44 #44A63E #3E44A6

tetradic

#A63E44 #78A63E #3EA6A0 #6C3EA6

square

#A63E44 #78A63E #3EA6A0 #6C3EA6

split-complementary

#A63E44 #3EA66C #3E78A6

monochromatic

#4D1D1F #792D32 #A63E44 #C35E64 #D48B8F

Accessibility & contrast

On white

6.19

#A63E44 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#A63E44 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A63E44

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A63E44	#FFFFFF	#000000	##FFFFFF
##A63E44	1.00	6.19	3.39	6.19
#FFFFFF	6.19	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585344

Deuteranopia (green-blind)

#726941

Tritanopia (blue-blind)

#B52A41

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #a63e44;
/* rgb */ color: rgb(166, 62, 68);
/* oklch */ color: oklch(51.0% 0.137 20.0);

Tailwind

colors: {
  custom: {
    50: '#c67877',
    500: '#a63e44',
    950: '#000000',
  },
}

SCSS

$custom: #a63e44;
$custom-light: #c67877;
$custom-dark: #000000;

JSON

{
  "hex": "#a63e44",
  "rgb": {
    "r": 166,
    "g": 62,
    "b": 68
  },
  "hsl": {
    "h": 356.538,
    "s": 45.614,
    "l": 44.706
  },
  "oklch": {
    "l": 0.50958,
    "c": 0.13724,
    "h": 20
  },
  "luminance": 0.1197
}

Semantic roles & 50–950 ramp

primary

#A63E44

secondary

#82BEBB

accent

#D5CE53

background

#FCF7F7

surface

#F9EEED

border

#D2C9C8

text

#140908

muted

#827B7B

Preview Lab

Preview with #A63E44

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

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