#B1637C#B1637C

#B1637C is a mid, moderate pink. Relative luminance 0.197; OKLCH L 59.6% C 0.104 H 0.2°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#B1637C
RGB	rgb(177, 99, 124)
HSL	hsl(341, 33%, 54%)
HSV	hsv(341, 44%, 69%)
CMYK	cmyk(0%, 44.1%, 29.9%, 30.6%)
CIE-LAB	lab(51.53, 34.47, -0.02)
CIE-LCH	lch(51.53, 34.47, 359.97°)
OKLab	oklab(59.56% 0.1044 0.0004)
OKLCH	oklch(59.56% 0.104 0.2)
XYZ	xyz(26.2323, 19.7281, 21.4912)
Luminance	0.1973 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1637C #63B198

analogous

#B163A3 #B1637C #B17163

triadic

#B1637C #7CB163 #637CB1

tetradic

#B1637C #A3B163 #63B198 #7163B1

square

#B1637C #A3B163 #63B198 #7163B1

split-complementary

#B1637C #63B171 #63A3B1

monochromatic

#663344 #8F485F #B1637C #C58C9E #DAB5C1

Accessibility & contrast

On white

4.25

#B1637C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#B1637C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B1637C

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1637C	#FFFFFF	#000000	##000000
##B1637C	1.00	4.25	4.95	4.95
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E727D

Deuteranopia (green-blind)

#82807A

Tritanopia (blue-blind)

#BD5E6C

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #b1637c;
/* rgb */ color: rgb(177, 99, 124);
/* oklch */ color: oklch(59.6% 0.104 0.2);

Tailwind

colors: {
  custom: {
    50: '#ca91a1',
    500: '#b1637c',
    950: '#000000',
  },
}

SCSS

$custom: #b1637c;
$custom-light: #ca91a1;
$custom-dark: #000000;

JSON

{
  "hex": "#b1637c",
  "rgb": {
    "r": 177,
    "g": 99,
    "b": 124
  },
  "hsl": {
    "h": 340.769,
    "s": 33.333,
    "l": 54.118
  },
  "oklch": {
    "l": 0.59559,
    "c": 0.10435,
    "h": 0.2
  },
  "luminance": 0.19726
}

Semantic roles & 50–950 ramp

primary

#B1637C

secondary

#A7C8BE

accent

#C9A75E

background

#FCF9F9

surface

#F9F1F2

border

#D2CBCC

text

#130D0F

muted

#827E7E

Preview Lab

Preview with #B1637C

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

Preview Lab → · Contrast checker → · Palette generator →