#A6366D#A6366D

#A6366D is a mid, vivid pink. Relative luminance 0.118; OKLCH L 51.2% C 0.156 H 353.8°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#A6366D
RGB	rgb(166, 54, 109)
HSL	hsl(331, 51%, 43%)
HSV	hsv(331, 67%, 65%)
CMYK	cmyk(0%, 67.5%, 34.3%, 34.9%)
CIE-LAB	lab(40.98, 50.83, -6.66)
CIE-LCH	lch(40.98, 51.27, 352.54°)
OKLab	oklab(51.17% 0.1553 -0.017)
OKLCH	oklch(51.17% 0.156 353.8)
XYZ	xyz(19.8065, 11.8517, 15.7096)
Luminance	0.1185 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6366D #36A66F

analogous

#A636A5 #A6366D #A63736

triadic

#A6366D #6DA636 #366DA6

tetradic

#A6366D #A5A636 #36A66F #3736A6

square

#A6366D #A5A636 #36A66F #3736A6

split-complementary

#A6366D #36A637 #36A5A6

monochromatic

#4A1830 #78274F #A6366D #C7528C #D681AA

Accessibility & contrast

On white

6.23

#A6366D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#A6366D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A6366D

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6366D	#FFFFFF	#000000	##FFFFFF
##A6366D	1.00	6.23	3.37	6.23
#FFFFFF	6.23	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48546F

Deuteranopia (green-blind)

#67686A

Tritanopia (blue-blind)

#B32E4D

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #a6366d;
/* rgb */ color: rgb(166, 54, 109);
/* oklch */ color: oklch(51.2% 0.156 353.8);

Tailwind

colors: {
  custom: {
    50: '#c47596',
    500: '#a6366d',
    950: '#000000',
  },
}

SCSS

$custom: #a6366d;
$custom-light: #c47596;
$custom-dark: #000000;

JSON

{
  "hex": "#a6366d",
  "rgb": {
    "r": 166,
    "g": 54,
    "b": 109
  },
  "hsl": {
    "h": 330.536,
    "s": 50.909,
    "l": 43.137
  },
  "oklch": {
    "l": 0.51174,
    "c": 0.15625,
    "h": 353.8
  },
  "luminance": 0.11849
}

Semantic roles & 50–950 ramp

primary

#A6366D

secondary

#79BF9D

accent

#DA954D

background

#FCF7F9

surface

#F8EDF2

border

#D1C8CC

text

#13090D

muted

#827B7E

Preview Lab

Preview with #A6366D

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

Preview Lab → · Contrast checker → · Palette generator →