#A63C48#A63C48

#A63C48 is a mid, vivid red. Relative luminance 0.118; OKLCH L 50.8% C 0.140 H 16.9°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#A63C48
RGB	rgb(166, 60, 72)
HSL	hsl(353, 47%, 44%)
HSV	hsv(353, 64%, 65%)
CMYK	cmyk(0%, 63.9%, 56.6%, 34.9%)
CIE-LAB	lab(40.91, 44.53, 16.38)
CIE-LCH	lch(40.91, 47.45, 20.19°)
OKLab	oklab(50.79% 0.1335 0.0406)
OKLCH	oklch(50.79% 0.14 16.9)
XYZ	xyz(18.5131, 11.8090, 7.4341)
Luminance	0.1181 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A63C48 #3CA69A

analogous

#A63C7D #A63C48 #A6653C

triadic

#A63C48 #48A63C #3C48A6

tetradic

#A63C48 #7DA63C #3CA69A #653CA6

square

#A63C48 #7DA63C #3CA69A #653CA6

split-complementary

#A63C48 #3CA665 #3C7DA6

monochromatic

#4C1C21 #792C35 #A63C48 #C45B67 #D48891

Accessibility & contrast

On white

6.25

#A63C48 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#A63C48 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A63C48

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A63C48	#FFFFFF	#000000	##FFFFFF
##A63C48	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565348

Deuteranopia (green-blind)

#716945

Tritanopia (blue-blind)

#B52941

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #a63c48;
/* rgb */ color: rgb(166, 60, 72);
/* oklch */ color: oklch(50.8% 0.140 16.9);

Tailwind

colors: {
  custom: {
    50: '#c6777a',
    500: '#a63c48',
    950: '#000000',
  },
}

SCSS

$custom: #a63c48;
$custom-light: #c6777a;
$custom-dark: #000000;

JSON

{
  "hex": "#a63c48",
  "rgb": {
    "r": 166,
    "g": 60,
    "b": 72
  },
  "hsl": {
    "h": 353.208,
    "s": 46.903,
    "l": 44.314
  },
  "oklch": {
    "l": 0.50789,
    "c": 0.1395,
    "h": 16.9
  },
  "luminance": 0.11807
}

Semantic roles & 50–950 ramp

primary

#A63C48

secondary

#7FBEB7

accent

#D7C751

background

#FCF7F7

surface

#F9EDED

border

#D2C8C8

text

#140909

muted

#827B7B

Preview Lab

Preview with #A63C48

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

Preview Lab → · Contrast checker → · Palette generator →