#B1636E#B1636E

#B1636E is a mid, moderate red. Relative luminance 0.194; OKLCH L 59.1% C 0.101 H 11.6°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#B1636E
RGB	rgb(177, 99, 110)
HSL	hsl(352, 33%, 54%)
HSV	hsv(352, 44%, 69%)
CMYK	cmyk(0%, 44.1%, 37.9%, 30.6%)
CIE-LAB	lab(51.15, 32.65, 7.76)
CIE-LCH	lch(51.15, 33.56, 13.36°)
OKLab	oklab(59.15% 0.099 0.0203)
OKLCH	oklch(59.15% 0.101 11.6)
XYZ	xyz(25.4090, 19.3988, 17.1550)
Luminance	0.1940 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1636E #63B1A6

analogous

#B16395 #B1636E #B17F63

triadic

#B1636E #6EB163 #636EB1

tetradic

#B1636E #95B163 #63B1A6 #7F63B1

square

#B1636E #95B163 #63B1A6 #7F63B1

split-complementary

#B1636E #63B17F #6395B1

monochromatic

#66333A #8F4852 #B1636E #C58C94 #DAB5BA

Accessibility & contrast

On white

4.30

#B1636E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#B1636E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B1636E

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1636E	#FFFFFF	#000000	##000000
##B1636E	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#71716E

Deuteranopia (green-blind)

#85806C

Tritanopia (blue-blind)

#BE5B67

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #b1636e;
/* rgb */ color: rgb(177, 99, 110);
/* oklch */ color: oklch(59.1% 0.101 11.6);

Tailwind

colors: {
  custom: {
    50: '#cb9197',
    500: '#b1636e',
    950: '#000000',
  },
}

SCSS

$custom: #b1636e;
$custom-light: #cb9197;
$custom-dark: #000000;

JSON

{
  "hex": "#b1636e",
  "rgb": {
    "r": 177,
    "g": 99,
    "b": 110
  },
  "hsl": {
    "h": 351.538,
    "s": 33.333,
    "l": 54.118
  },
  "oklch": {
    "l": 0.59148,
    "c": 0.10106,
    "h": 11.6
  },
  "luminance": 0.19397
}

Semantic roles & 50–950 ramp

primary

#B1636E

secondary

#A7C8C4

accent

#C9BA5E

background

#FCF9F9

surface

#F9F1F2

border

#D2CBCC

text

#140D0D

muted

#827E7E

Preview Lab

Preview with #B1636E

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

Preview Lab → · Contrast checker → · Palette generator →