#A63D49#A63D49

#A63D49 is a mid, vivid red. Relative luminance 0.119; OKLCH L 50.9% C 0.138 H 16.7°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#A63D49
RGB	rgb(166, 61, 73)
HSL	hsl(353, 46%, 45%)
HSV	hsv(353, 63%, 65%)
CMYK	cmyk(0%, 63.3%, 56%, 34.9%)
CIE-LAB	lab(41.10, 44.15, 16.01)
CIE-LCH	lch(41.10, 46.97, 19.93°)
OKLab	oklab(50.94% 0.1324 0.0398)
OKLCH	oklch(50.94% 0.138 16.7)
XYZ	xyz(18.5988, 11.9279, 7.6250)
Luminance	0.1193 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A63D49 #3DA69A

analogous

#A63D7E #A63D49 #A6663D

triadic

#A63D49 #49A63D #3D49A6

tetradic

#A63D49 #7EA63D #3DA69A #663DA6

square

#A63D49 #7EA63D #3DA69A #663DA6

split-complementary

#A63D49 #3DA666 #3D7EA6

monochromatic

#4C1C22 #792D35 #A63D49 #C35D69 #D48A92

Accessibility & contrast

On white

6.20

#A63D49 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#A63D49 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A63D49

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A63D49	#FFFFFF	#000000	##FFFFFF
##A63D49	1.00	6.20	3.39	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565349

Deuteranopia (green-blind)

#716946

Tritanopia (blue-blind)

#B52A42

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #a63d49;
/* rgb */ color: rgb(166, 61, 73);
/* oklch */ color: oklch(50.9% 0.138 16.7);

Tailwind

colors: {
  custom: {
    50: '#c6787b',
    500: '#a63d49',
    950: '#000000',
  },
}

SCSS

$custom: #a63d49;
$custom-light: #c6787b;
$custom-dark: #000000;

JSON

{
  "hex": "#a63d49",
  "rgb": {
    "r": 166,
    "g": 61,
    "b": 73
  },
  "hsl": {
    "h": 353.143,
    "s": 46.256,
    "l": 44.51
  },
  "oklch": {
    "l": 0.50939,
    "c": 0.13828,
    "h": 16.7
  },
  "luminance": 0.11926
}

Semantic roles & 50–950 ramp

primary

#A63D49

secondary

#80BEB7

accent

#D6C752

background

#FCF7F7

surface

#F9EDED

border

#D2C8C8

text

#140909

muted

#827B7B

Preview Lab

Preview with #A63D49

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

Preview Lab → · Contrast checker → · Palette generator →