#B4174B#B4174B

#B4174B is a mid, vivid pink. Relative luminance 0.108; OKLCH L 50.1% C 0.188 H 9.7°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#B4174B
RGB	rgb(180, 23, 75)
HSL	hsl(340, 77%, 40%)
HSV	hsv(340, 87%, 71%)
CMYK	cmyk(0%, 87.2%, 58.3%, 29.4%)
CIE-LAB	lab(39.29, 61.06, 12.72)
CIE-LCH	lch(39.29, 62.37, 11.77°)
OKLab	oklab(50.09% 0.1854 0.0319)
OKLCH	oklch(50.09% 0.188 9.7)
XYZ	xyz(20.4009, 10.8272, 7.6709)
Luminance	0.1082 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4174B #17B480

analogous

#B4179A #B4174B #B43117

triadic

#B4174B #4BB417 #174BB4

tetradic

#B4174B #9AB417 #17B480 #3117B4

square

#B4174B #9AB417 #17B480 #3117B4

split-complementary

#B4174B #17B431 #179AB4

monochromatic

#47091E #7E1034 #B4174B #E32564 #EA5B8B

Accessibility & contrast

On white

6.64

#B4174B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#B4174B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4174B

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4174B	#FFFFFF	#000000	##FFFFFF
##B4174B	1.00	6.64	3.16	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48494C

Deuteranopia (green-blind)

#6F6747

Tritanopia (blue-blind)

#C50030

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #b4174b;
/* rgb */ color: rgb(180, 23, 75);
/* oklch */ color: oklch(50.1% 0.188 9.7);

Tailwind

colors: {
  custom: {
    50: '#d26a7c',
    500: '#b4174b',
    950: '#000000',
  },
}

SCSS

$custom: #b4174b;
$custom-light: #d26a7c;
$custom-dark: #000000;

JSON

{
  "hex": "#b4174b",
  "rgb": {
    "r": 180,
    "g": 23,
    "b": 75
  },
  "hsl": {
    "h": 340.127,
    "s": 77.34,
    "l": 39.804
  },
  "oklch": {
    "l": 0.50089,
    "c": 0.18808,
    "h": 9.7
  },
  "luminance": 0.10824
}

Semantic roles & 50–950 ramp

primary

#B4174B

secondary

#59CEA7

accent

#F4B434

background

#FDF6F7

surface

#FBECEE

border

#D4C7C9

text

#150809

muted

#837A7B

Preview Lab

Preview with #B4174B

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

Preview Lab → · Contrast checker → · Palette generator →