#B31A67#B31A67

#B31A67 is a mid, vivid pink. Relative luminance 0.113; OKLCH L 50.9% C 0.193 H 357.1°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#B31A67
RGB	rgb(179, 26, 103)
HSL	hsl(330, 75%, 40%)
HSV	hsv(330, 85%, 70%)
CMYK	cmyk(0%, 85.5%, 42.5%, 29.8%)
CIE-LAB	lab(40.09, 62.46, -3.96)
CIE-LCH	lch(40.09, 62.59, 356.37°)
OKLab	oklab(50.9% 0.1925 -0.0096)
OKLCH	oklch(50.9% 0.193 357.1)
XYZ	xyz(21.4097, 11.3047, 13.8840)
Luminance	0.1130 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31A67 #1AB366

analogous

#B21AB3 #B31A67 #B31A1A

triadic

#B31A67 #67B31A #1A67B3

tetradic

#B31A67 #B3B21A #1AB366 #1A1AB3

square

#B31A67 #B3B21A #1AB366 #1A1AB3

split-complementary

#B31A67 #1AB31A #1AB3B2

monochromatic

#480A2A #7E1248 #B31A67 #E02A86 #E860A4

Accessibility & contrast

On white

6.44

#B31A67 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#B31A67 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31A67

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31A67	#FFFFFF	#000000	##FFFFFF
##B31A67	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#404C69

Deuteranopia (green-blind)

#6A6864

Tritanopia (blue-blind)

#C20040

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #b31a67;
/* rgb */ color: rgb(179, 26, 103);
/* oklch */ color: oklch(50.9% 0.193 357.1);

Tailwind

colors: {
  custom: {
    50: '#d06b92',
    500: '#b31a67',
    950: '#000000',
  },
}

SCSS

$custom: #b31a67;
$custom-light: #d06b92;
$custom-dark: #000000;

JSON

{
  "hex": "#b31a67",
  "rgb": {
    "r": 179,
    "g": 26,
    "b": 103
  },
  "hsl": {
    "h": 329.804,
    "s": 74.634,
    "l": 40.196
  },
  "oklch": {
    "l": 0.50897,
    "c": 0.19273,
    "h": 357.1
  },
  "luminance": 0.11302
}

Semantic roles & 50–950 ramp

primary

#B31A67

secondary

#5DCC94

accent

#F19337

background

#FDF7F8

surface

#FBEDF0

border

#D4C8CB

text

#15080D

muted

#837B7D

Preview Lab

Preview with #B31A67

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

Preview Lab → · Contrast checker → · Palette generator →