#B4154B#B4154B

#B4154B is a mid, vivid pink. Relative luminance 0.107; OKLCH L 50.0% C 0.189 H 9.6°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#B4154B
RGB	rgb(180, 21, 75)
HSL	hsl(340, 79%, 39%)
HSV	hsv(340, 88%, 71%)
CMYK	cmyk(0%, 88.3%, 58.3%, 29.4%)
CIE-LAB	lab(39.16, 61.43, 12.54)
CIE-LCH	lch(39.16, 62.70, 11.54°)
OKLab	oklab(49.99% 0.1866 0.0314)
OKLCH	oklch(49.99% 0.189 9.6)
XYZ	xyz(20.3627, 10.7507, 7.6582)
Luminance	0.1075 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4154B #15B47E

analogous

#B4159A #B4154B #B42F15

triadic

#B4154B #4BB415 #154BB4

tetradic

#B4154B #9AB415 #15B47E #2F15B4

square

#B4154B #9AB415 #15B47E #2F15B4

split-complementary

#B4154B #15B42F #159AB4

monochromatic

#46081D #7D0F34 #B4154B #E52164 #EC588A

Accessibility & contrast

On white

6.67

#B4154B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#B4154B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4154B

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4154B	#FFFFFF	#000000	##FFFFFF
##B4154B	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#47484C

Deuteranopia (green-blind)

#6F6747

Tritanopia (blue-blind)

#C5002F

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #b4154b;
/* rgb */ color: rgb(180, 21, 75);
/* oklch */ color: oklch(50.0% 0.189 9.6);

Tailwind

colors: {
  custom: {
    50: '#d2697c',
    500: '#b4154b',
    950: '#000000',
  },
}

SCSS

$custom: #b4154b;
$custom-light: #d2697c;
$custom-dark: #000000;

JSON

{
  "hex": "#b4154b",
  "rgb": {
    "r": 180,
    "g": 21,
    "b": 75
  },
  "hsl": {
    "h": 339.623,
    "s": 79.104,
    "l": 39.412
  },
  "oklch": {
    "l": 0.49994,
    "c": 0.18921,
    "h": 9.6
  },
  "luminance": 0.10748
}

Semantic roles & 50–950 ramp

primary

#B4154B

secondary

#56CFA6

accent

#F6B332

background

#FDF6F7

surface

#FBECEE

border

#D4C7C9

text

#150709

muted

#837A7B

Preview Lab

Preview with #B4154B

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

Preview Lab → · Contrast checker → · Palette generator →