#B1636C#B1636C

#B1636C is a mid, moderate red. Relative luminance 0.194; OKLCH L 59.1% C 0.101 H 13.3°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#B1636C
RGB	rgb(177, 99, 108)
HSL	hsl(353, 33%, 54%)
HSV	hsv(353, 44%, 69%)
CMYK	cmyk(0%, 44.1%, 39%, 30.6%)
CIE-LAB	lab(51.10, 32.41, 8.87)
CIE-LCH	lch(51.10, 33.61, 15.31°)
OKLab	oklab(59.09% 0.0982 0.0231)
OKLCH	oklch(59.09% 0.101 13.3)
XYZ	xyz(25.3013, 19.3557, 16.5879)
Luminance	0.1935 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1636C #63B1A8

analogous

#B16393 #B1636C #B18163

triadic

#B1636C #6CB163 #636CB1

tetradic

#B1636C #93B163 #63B1A8 #8163B1

square

#B1636C #93B163 #63B1A8 #8163B1

split-complementary

#B1636C #63B181 #6393B1

monochromatic

#663339 #8F4850 #B1636C #C58C92 #DAB5B9

Accessibility & contrast

On white

4.31

#B1636C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#B1636C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B1636C

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1636C	#FFFFFF	#000000	##000000
##B1636C	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#72706C

Deuteranopia (green-blind)

#85806A

Tritanopia (blue-blind)

#BE5B66

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #b1636c;
/* rgb */ color: rgb(177, 99, 108);
/* oklch */ color: oklch(59.1% 0.101 13.3);

Tailwind

colors: {
  custom: {
    50: '#cb9196',
    500: '#b1636c',
    950: '#000000',
  },
}

SCSS

$custom: #b1636c;
$custom-light: #cb9196;
$custom-dark: #000000;

JSON

{
  "hex": "#b1636c",
  "rgb": {
    "r": 177,
    "g": 99,
    "b": 108
  },
  "hsl": {
    "h": 353.077,
    "s": 33.333,
    "l": 54.118
  },
  "oklch": {
    "l": 0.59094,
    "c": 0.10089,
    "h": 13.3
  },
  "luminance": 0.19354
}

Semantic roles & 50–950 ramp

primary

#B1636C

secondary

#A7C8C5

accent

#C9BD5E

background

#FCF9F9

surface

#F9F1F1

border

#D2CBCB

text

#140D0D

muted

#827E7E

Preview Lab

Preview with #B1636C

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

Preview Lab → · Contrast checker → · Palette generator →