#A63A49#A63A49

#A63A49 is a mid, vivid red. Relative luminance 0.116; OKLCH L 50.6% C 0.142 H 15.6°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#A63A49
RGB	rgb(166, 58, 73)
HSL	hsl(352, 48%, 44%)
HSV	hsv(352, 65%, 65%)
CMYK	cmyk(0%, 65.1%, 56%, 34.9%)
CIE-LAB	lab(40.60, 45.50, 15.34)
CIE-LCH	lch(40.60, 48.02, 18.63°)
OKLab	oklab(50.56% 0.1367 0.0382)
OKLCH	oklch(50.56% 0.142 15.6)
XYZ	xyz(18.4432, 11.6166, 7.5731)
Luminance	0.1161 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A63A49 #3AA697

analogous

#A63A7F #A63A49 #A6613A

triadic

#A63A49 #49A63A #3A49A6

tetradic

#A63A49 #7FA63A #3AA697 #613AA6

square

#A63A49 #7FA63A #3AA697 #613AA6

split-complementary

#A63A49 #3AA661 #3A7FA6

monochromatic

#4B1A21 #792A35 #A63A49 #C55867 #D58691

Accessibility & contrast

On white

6.32

#A63A49 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#A63A49 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A63A49

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A63A49	#FFFFFF	#000000	##FFFFFF
##A63A49	1.00	6.32	3.32	6.32
#FFFFFF	6.32	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545249

Deuteranopia (green-blind)

#706846

Tritanopia (blue-blind)

#B52640

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #a63a49;
/* rgb */ color: rgb(166, 58, 73);
/* oklch */ color: oklch(50.6% 0.142 15.6);

Tailwind

colors: {
  custom: {
    50: '#c6767b',
    500: '#a63a49',
    950: '#000000',
  },
}

SCSS

$custom: #a63a49;
$custom-light: #c6767b;
$custom-dark: #000000;

JSON

{
  "hex": "#a63a49",
  "rgb": {
    "r": 166,
    "g": 58,
    "b": 73
  },
  "hsl": {
    "h": 351.667,
    "s": 48.214,
    "l": 43.922
  },
  "oklch": {
    "l": 0.50563,
    "c": 0.14195,
    "h": 15.6
  },
  "luminance": 0.11614
}

Semantic roles & 50–950 ramp

primary

#A63A49

secondary

#7DBFB6

accent

#D8C550

background

#FCF7F7

surface

#F9EDED

border

#D2C8C8

text

#140909

muted

#827B7B

Preview Lab

Preview with #A63A49

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

Preview Lab → · Contrast checker → · Palette generator →