#A63E49#A63E49

#A63E49 is a mid, vivid red. Relative luminance 0.120; OKLCH L 51.1% C 0.137 H 17.1°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#A63E49
RGB	rgb(166, 62, 73)
HSL	hsl(354, 46%, 45%)
HSV	hsv(354, 63%, 65%)
CMYK	cmyk(0%, 62.7%, 56%, 34.9%)
CIE-LAB	lab(41.27, 43.70, 16.24)
CIE-LCH	lch(41.27, 46.62, 20.39°)
OKLab	oklab(51.07% 0.131 0.0403)
OKLCH	oklch(51.07% 0.137 17.1)
XYZ	xyz(18.6527, 12.0357, 7.6429)
Luminance	0.1203 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A63E49 #3EA69B

analogous

#A63E7D #A63E49 #A6673E

triadic

#A63E49 #49A63E #3E49A6

tetradic

#A63E49 #7DA63E #3EA69B #673EA6

square

#A63E49 #7DA63E #3EA69B #673EA6

split-complementary

#A63E49 #3EA667 #3E7DA6

monochromatic

#4D1D22 #792D35 #A63E49 #C35E69 #D48B93

Accessibility & contrast

On white

6.16

#A63E49 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#A63E49 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A63E49

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A63E49	#FFFFFF	#000000	##FFFFFF
##A63E49	1.00	6.16	3.41	6.16
#FFFFFF	6.16	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575449

Deuteranopia (green-blind)

#716946

Tritanopia (blue-blind)

#B52C43

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #a63e49;
/* rgb */ color: rgb(166, 62, 73);
/* oklch */ color: oklch(51.1% 0.137 17.1);

Tailwind

colors: {
  custom: {
    50: '#c6787b',
    500: '#a63e49',
    950: '#000000',
  },
}

SCSS

$custom: #a63e49;
$custom-light: #c6787b;
$custom-dark: #000000;

JSON

{
  "hex": "#a63e49",
  "rgb": {
    "r": 166,
    "g": 62,
    "b": 73
  },
  "hsl": {
    "h": 353.654,
    "s": 45.614,
    "l": 44.706
  },
  "oklch": {
    "l": 0.51067,
    "c": 0.13705,
    "h": 17.1
  },
  "luminance": 0.12033
}

Semantic roles & 50–950 ramp

primary

#A63E49

secondary

#82BEB8

accent

#D5C753

background

#FCF7F7

surface

#F9EEED

border

#D2C9C8

text

#140909

muted

#827B7B

Preview Lab

Preview with #A63E49

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

Preview Lab → · Contrast checker → · Palette generator →