#A3366B#A3366B

#A3366B is a mid, vivid pink. Relative luminance 0.115; OKLCH L 50.6% C 0.153 H 353.9°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#A3366B
RGB	rgb(163, 54, 107)
HSL	hsl(331, 50%, 43%)
HSV	hsv(331, 67%, 64%)
CMYK	cmyk(0%, 66.9%, 34.4%, 36.1%)
CIE-LAB	lab(40.39, 49.69, -6.34)
CIE-LCH	lch(40.39, 50.09, 352.73°)
OKLab	oklab(50.62% 0.1518 -0.0161)
OKLCH	oklch(50.62% 0.153 353.9)
XYZ	xyz(19.0783, 11.4885, 15.1199)
Luminance	0.1149 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3366B #36A36E

analogous

#A336A1 #A3366B #A33836

triadic

#A3366B #6BA336 #366BA3

tetradic

#A3366B #A1A336 #36A36E #3836A3

square

#A3366B #A1A336 #36A36E #3836A3

split-complementary

#A3366B #36A338 #36A1A3

monochromatic

#47182F #75274D #A3366B #C55189 #D57FA9

Accessibility & contrast

On white

6.37

#A3366B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#A3366B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A3366B

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3366B	#FFFFFF	#000000	##FFFFFF
##A3366B	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48536D

Deuteranopia (green-blind)

#666768

Tritanopia (blue-blind)

#AF2E4C

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #a3366b;
/* rgb */ color: rgb(163, 54, 107);
/* oklch */ color: oklch(50.6% 0.153 353.9);

Tailwind

colors: {
  custom: {
    50: '#c27495',
    500: '#a3366b',
    950: '#000000',
  },
}

SCSS

$custom: #a3366b;
$custom-light: #c27495;
$custom-dark: #000000;

JSON

{
  "hex": "#a3366b",
  "rgb": {
    "r": 163,
    "g": 54,
    "b": 107
  },
  "hsl": {
    "h": 330.826,
    "s": 50.23,
    "l": 42.549
  },
  "oklch": {
    "l": 0.50619,
    "c": 0.15265,
    "h": 353.9
  },
  "luminance": 0.11486
}

Semantic roles & 50–950 ramp

primary

#A3366B

secondary

#77BE9B

accent

#DA964E

background

#FCF7F9

surface

#F8EDF1

border

#D1C8CB

text

#13090D

muted

#827B7E

Preview Lab

Preview with #A3366B

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

Preview Lab → · Contrast checker → · Palette generator →