#A63A4F#A63A4F

#A63A4F is a mid, vivid red. Relative luminance 0.117; OKLCH L 50.7% C 0.142 H 12.1°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#A63A4F
RGB	rgb(166, 58, 79)
HSL	hsl(348, 48%, 44%)
HSV	hsv(348, 65%, 65%)
CMYK	cmyk(0%, 65.1%, 52.4%, 34.9%)
CIE-LAB	lab(40.74, 46.01, 11.77)
CIE-LCH	lch(40.74, 47.49, 14.35°)
OKLab	oklab(50.71% 0.1391 0.0299)
OKLCH	oklch(50.71% 0.142 12.1)
XYZ	xyz(18.6518, 11.7000, 8.6718)
Luminance	0.1170 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A63A4F #3AA691

analogous

#A63A85 #A63A4F #A65B3A

triadic

#A63A4F #4FA63A #3A4FA6

tetradic

#A63A4F #85A63A #3AA691 #5B3AA6

square

#A63A4F #85A63A #3AA691 #5B3AA6

split-complementary

#A63A4F #3AA65B #3A85A6

monochromatic

#4B1A24 #792A39 #A63A4F #C5586D #D58695

Accessibility & contrast

On white

6.29

#A63A4F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#A63A4F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A63A4F

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A63A4F	#FFFFFF	#000000	##FFFFFF
##A63A4F	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#53524F

Deuteranopia (green-blind)

#6F684C

Tritanopia (blue-blind)

#B52842

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #a63a4f;
/* rgb */ color: rgb(166, 58, 79);
/* oklch */ color: oklch(50.7% 0.142 12.1);

Tailwind

colors: {
  custom: {
    50: '#c67680',
    500: '#a63a4f',
    950: '#000000',
  },
}

SCSS

$custom: #a63a4f;
$custom-light: #c67680;
$custom-dark: #000000;

JSON

{
  "hex": "#a63a4f",
  "rgb": {
    "r": 166,
    "g": 58,
    "b": 79
  },
  "hsl": {
    "h": 348.333,
    "s": 48.214,
    "l": 43.922
  },
  "oklch": {
    "l": 0.50709,
    "c": 0.1423,
    "h": 12.1
  },
  "luminance": 0.11698
}

Semantic roles & 50–950 ramp

primary

#A63A4F

secondary

#7DBFB2

accent

#D8BD50

background

#FCF7F7

surface

#F9EDEE

border

#D2C8C9

text

#14090A

muted

#827B7C

Preview Lab

Preview with #A63A4F

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

Preview Lab → · Contrast checker → · Palette generator →