#A63557#A63557

#A63557 is a mid, vivid pink. Relative luminance 0.113; OKLCH L 50.3% C 0.150 H 6.0°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#A63557
RGB	rgb(166, 53, 87)
HSL	hsl(342, 52%, 43%)
HSV	hsv(342, 68%, 65%)
CMYK	cmyk(0%, 68.1%, 47.6%, 34.9%)
CIE-LAB	lab(40.15, 48.87, 5.93)
CIE-LCH	lch(40.15, 49.23, 6.92°)
OKLab	oklab(50.34% 0.149 0.0156)
OKLCH	oklch(50.34% 0.15 6)
XYZ	xyz(18.7208, 11.3437, 10.2187)
Luminance	0.1134 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A63557 #35A684

analogous

#A6358F #A63557 #A64B35

triadic

#A63557 #57A635 #3557A6

tetradic

#A63557 #8FA635 #35A684 #4B35A6

square

#A63557 #8FA635 #35A684 #4B35A6

split-complementary

#A63557 #35A64B #358FA6

monochromatic

#491726 #78263F #A63557 #C75174 #D67F99

Accessibility & contrast

On white

6.43

#A63557 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#A63557 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A63557

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A63557	#FFFFFF	#000000	##FFFFFF
##A63557	1.00	6.43	3.27	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E5058

Deuteranopia (green-blind)

#6C6754

Tritanopia (blue-blind)

#B42443

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #a63557;
/* rgb */ color: rgb(166, 53, 87);
/* oklch */ color: oklch(50.3% 0.150 6.0);

Tailwind

colors: {
  custom: {
    50: '#c57486',
    500: '#a63557',
    950: '#000000',
  },
}

SCSS

$custom: #a63557;
$custom-light: #c57486;
$custom-dark: #000000;

JSON

{
  "hex": "#a63557",
  "rgb": {
    "r": 166,
    "g": 53,
    "b": 87
  },
  "hsl": {
    "h": 341.947,
    "s": 51.598,
    "l": 42.941
  },
  "oklch": {
    "l": 0.50341,
    "c": 0.14987,
    "h": 6
  },
  "luminance": 0.11341
}

Semantic roles & 50–950 ramp

primary

#A63557

secondary

#77BFAA

accent

#DBB04D

background

#FCF7F8

surface

#F9EDEF

border

#D2C8CA

text

#14090B

muted

#827B7C

Preview Lab

Preview with #A63557

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

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