#A63A50#A63A50

#A63A50 is a mid, vivid red. Relative luminance 0.117; OKLCH L 50.7% C 0.142 H 11.5°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#A63A50
RGB	rgb(166, 58, 80)
HSL	hsl(348, 48%, 44%)
HSV	hsv(348, 65%, 65%)
CMYK	cmyk(0%, 65.1%, 51.8%, 34.9%)
CIE-LAB	lab(40.76, 46.10, 11.18)
CIE-LCH	lch(40.76, 47.43, 13.63°)
OKLab	oklab(50.73% 0.1395 0.0285)
OKLCH	oklch(50.73% 0.142 11.5)
XYZ	xyz(18.6885, 11.7147, 8.8649)
Luminance	0.1171 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A63A50 #3AA690

analogous

#A63A86 #A63A50 #A65A3A

triadic

#A63A50 #50A63A #3A50A6

tetradic

#A63A50 #86A63A #3AA690 #5A3AA6

square

#A63A50 #86A63A #3AA690 #5A3AA6

split-complementary

#A63A50 #3AA65A #3A86A6

monochromatic

#4B1A24 #792A3A #A63A50 #C5586E #D58696

Accessibility & contrast

On white

6.28

#A63A50 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#A63A50 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A63A50

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A63A50	#FFFFFF	#000000	##FFFFFF
##A63A50	1.00	6.28	3.34	6.28
#FFFFFF	6.28	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#535250

Deuteranopia (green-blind)

#6F684D

Tritanopia (blue-blind)

#B52843

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #a63a50;
/* rgb */ color: rgb(166, 58, 80);
/* oklch */ color: oklch(50.7% 0.142 11.5);

Tailwind

colors: {
  custom: {
    50: '#c67680',
    500: '#a63a50',
    950: '#000000',
  },
}

SCSS

$custom: #a63a50;
$custom-light: #c67680;
$custom-dark: #000000;

JSON

{
  "hex": "#a63a50",
  "rgb": {
    "r": 166,
    "g": 58,
    "b": 80
  },
  "hsl": {
    "h": 347.778,
    "s": 48.214,
    "l": 43.922
  },
  "oklch": {
    "l": 0.50734,
    "c": 0.1424,
    "h": 11.5
  },
  "luminance": 0.11712
}

Semantic roles & 50–950 ramp

primary

#A63A50

secondary

#7DBFB1

accent

#D8BC50

background

#FCF7F7

surface

#F9EDEE

border

#D2C8C9

text

#14090A

muted

#827B7C

Preview Lab

Preview with #A63A50

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

Preview Lab → · Contrast checker → · Palette generator →