#B4274B#B4274B

#B4274B is a mid, vivid pink. Relative luminance 0.117; OKLCH L 51.1% C 0.176 H 11.9°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#B4274B
RGB	rgb(180, 39, 75)
HSL	hsl(345, 64%, 43%)
HSV	hsv(345, 78%, 71%)
CMYK	cmyk(0%, 78.3%, 58.3%, 29.4%)
CIE-LAB	lab(40.68, 57.10, 14.62)
CIE-LCH	lch(40.68, 58.94, 14.36°)
OKLab	oklab(51.11% 0.1725 0.0364)
OKLCH	oklch(51.11% 0.176 11.9)
XYZ	xyz(20.8200, 11.6654, 7.8106)
Luminance	0.1166 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4274B #27B490

analogous

#B42791 #B4274B #B44927

triadic

#B4274B #4BB427 #274BB4

tetradic

#B4274B #91B427 #27B490 #4927B4

square

#B4274B #91B427 #27B490 #4927B4

split-complementary

#B4274B #27B449 #2791B4

monochromatic

#4F1121 #821C36 #B4274B #D64268 #E17490

Accessibility & contrast

On white

6.30

#B4274B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#B4274B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4274B

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4274B	#FFFFFF	#000000	##FFFFFF
##B4274B	1.00	6.30	3.33	6.30
#FFFFFF	6.30	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4D4B

Deuteranopia (green-blind)

#726A47

Tritanopia (blue-blind)

#C50037

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #b4274b;
/* rgb */ color: rgb(180, 39, 75);
/* oklch */ color: oklch(51.1% 0.176 11.9);

Tailwind

colors: {
  custom: {
    50: '#d16f7d',
    500: '#b4274b',
    950: '#000000',
  },
}

SCSS

$custom: #b4274b;
$custom-light: #d16f7d;
$custom-dark: #000000;

JSON

{
  "hex": "#b4274b",
  "rgb": {
    "r": 180,
    "g": 39,
    "b": 75
  },
  "hsl": {
    "h": 344.681,
    "s": 64.384,
    "l": 42.941
  },
  "oklch": {
    "l": 0.51114,
    "c": 0.17632,
    "h": 11.9
  },
  "luminance": 0.11662
}

Semantic roles & 50–950 ramp

primary

#B4274B

secondary

#6FC8B1

accent

#E7BD40

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#150809

muted

#837B7B

Preview Lab

Preview with #B4274B

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

Preview Lab → · Contrast checker → · Palette generator →