#B3174A#B3174A

#B3174A is a mid, vivid pink. Relative luminance 0.107; OKLCH L 49.9% C 0.187 H 10.0°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#B3174A
RGB	rgb(179, 23, 74)
HSL	hsl(340, 77%, 40%)
HSV	hsv(340, 87%, 70%)
CMYK	cmyk(0%, 87.2%, 58.7%, 29.8%)
CIE-LAB	lab(39.06, 60.73, 13.02)
CIE-LCH	lch(39.06, 62.11, 12.10°)
OKLab	oklab(49.88% 0.1843 0.0325)
OKLCH	oklch(49.88% 0.187 10)
XYZ	xyz(20.1349, 10.6940, 7.4812)
Luminance	0.1069 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3174A #17B380

analogous

#B31798 #B3174A #B33217

triadic

#B3174A #4AB317 #174AB3

tetradic

#B3174A #98B317 #17B380 #3217B3

square

#B3174A #98B317 #17B380 #3217B3

split-complementary

#B3174A #17B332 #1798B3

monochromatic

#47091D #7D1034 #B3174A #E32463 #EA5B89

Accessibility & contrast

On white

6.69

#B3174A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#B3174A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3174A

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3174A	#FFFFFF	#000000	##FFFFFF
##B3174A	1.00	6.69	3.14	6.69
#FFFFFF	6.69	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#47484B

Deuteranopia (green-blind)

#6E6746

Tritanopia (blue-blind)

#C4002F

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #b3174a;
/* rgb */ color: rgb(179, 23, 74);
/* oklch */ color: oklch(49.9% 0.187 10.0);

Tailwind

colors: {
  custom: {
    50: '#d16a7c',
    500: '#b3174a',
    950: '#000000',
  },
}

SCSS

$custom: #b3174a;
$custom-light: #d16a7c;
$custom-dark: #000000;

JSON

{
  "hex": "#b3174a",
  "rgb": {
    "r": 179,
    "g": 23,
    "b": 74
  },
  "hsl": {
    "h": 340.385,
    "s": 77.228,
    "l": 39.608
  },
  "oklch": {
    "l": 0.49879,
    "c": 0.18712,
    "h": 10
  },
  "luminance": 0.10691
}

Semantic roles & 50–950 ramp

primary

#B3174A

secondary

#58CDA7

accent

#F4B534

background

#FDF6F7

surface

#FBECEE

border

#D4C7C9

text

#150809

muted

#837A7B

Preview Lab

Preview with #B3174A

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

Preview Lab → · Contrast checker → · Palette generator →