#A6366B#A6366B

#A6366B is a mid, vivid pink. Relative luminance 0.118; OKLCH L 51.1% C 0.155 H 354.9°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#A6366B
RGB	rgb(166, 54, 107)
HSL	hsl(332, 51%, 43%)
HSV	hsv(332, 67%, 65%)
CMYK	cmyk(0%, 67.5%, 35.5%, 34.9%)
CIE-LAB	lab(40.91, 50.59, -5.51)
CIE-LCH	lch(40.91, 50.89, 353.78°)
OKLab	oklab(51.1% 0.1547 -0.0139)
OKLCH	oklch(51.1% 0.155 354.9)
XYZ	xyz(19.7000, 11.8091, 15.1490)
Luminance	0.1181 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6366B #36A671

analogous

#A636A3 #A6366B #A63936

triadic

#A6366B #6BA636 #366BA6

tetradic

#A6366B #A3A636 #36A671 #3936A6

square

#A6366B #A3A636 #36A671 #3936A6

split-complementary

#A6366B #36A639 #36A3A6

monochromatic

#4A182F #78274D #A6366B #C75289 #D681A9

Accessibility & contrast

On white

6.25

#A6366B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#A6366B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A6366B

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6366B	#FFFFFF	#000000	##FFFFFF
##A6366B	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49536C

Deuteranopia (green-blind)

#686868

Tritanopia (blue-blind)

#B32D4C

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #a6366b;
/* rgb */ color: rgb(166, 54, 107);
/* oklch */ color: oklch(51.1% 0.155 354.9);

Tailwind

colors: {
  custom: {
    50: '#c47595',
    500: '#a6366b',
    950: '#000000',
  },
}

SCSS

$custom: #a6366b;
$custom-light: #c47595;
$custom-dark: #000000;

JSON

{
  "hex": "#a6366b",
  "rgb": {
    "r": 166,
    "g": 54,
    "b": 107
  },
  "hsl": {
    "h": 331.607,
    "s": 50.909,
    "l": 43.137
  },
  "oklch": {
    "l": 0.51101,
    "c": 0.15533,
    "h": 354.9
  },
  "luminance": 0.11807
}

Semantic roles & 50–950 ramp

primary

#A6366B

secondary

#79BF9E

accent

#DA984D

background

#FCF7F9

surface

#F8EDF1

border

#D1C8CB

text

#13090D

muted

#827B7E

Preview Lab

Preview with #A6366B

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

Preview Lab → · Contrast checker → · Palette generator →