#B43447#B43447

#B43447 is a mid, vivid red. Relative luminance 0.126; OKLCH L 52.2% C 0.164 H 16.6°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#B43447
RGB	rgb(180, 52, 71)
HSL	hsl(351, 55%, 45%)
HSV	hsv(351, 71%, 71%)
CMYK	cmyk(0%, 71.1%, 60.6%, 29.4%)
CIE-LAB	lab(42.18, 52.40, 19.14)
CIE-LCH	lch(42.18, 55.79, 20.06°)
OKLab	oklab(52.2% 0.1567 0.0468)
OKLCH	oklch(52.2% 0.164 16.6)
XYZ	xyz(21.1898, 12.6172, 7.2796)
Luminance	0.1261 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43447 #34B4A1

analogous

#B43487 #B43447 #B46134

triadic

#B43447 #47B434 #3447B4

tetradic

#B43447 #87B434 #34B4A1 #6134B4

square

#B43447 #87B434 #34B4A1 #6134B4

split-complementary

#B43447 #34B461 #3487B4

monochromatic

#551922 #852634 #B43447 #CE5769 #DC8693

Accessibility & contrast

On white

5.96

#B43447 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#B43447 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43447

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43447	#FFFFFF	#000000	##FFFFFF
##B43447	1.00	5.96	3.52	5.96
#FFFFFF	5.96	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565347

Deuteranopia (green-blind)

#776D44

Tritanopia (blue-blind)

#C5113C

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b43447;
/* rgb */ color: rgb(180, 52, 71);
/* oklch */ color: oklch(52.2% 0.164 16.6);

Tailwind

colors: {
  custom: {
    50: '#d1757a',
    500: '#b43447',
    950: '#000000',
  },
}

SCSS

$custom: #b43447;
$custom-light: #d1757a;
$custom-dark: #000000;

JSON

{
  "hex": "#b43447",
  "rgb": {
    "r": 180,
    "g": 52,
    "b": 71
  },
  "hsl": {
    "h": 351.094,
    "s": 55.172,
    "l": 45.49
  },
  "oklch": {
    "l": 0.52199,
    "c": 0.16356,
    "h": 16.6
  },
  "luminance": 0.12614
}

Semantic roles & 50–950 ramp

primary

#B43447

secondary

#7EC6BB

accent

#DFC849

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B43447

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

Preview Lab → · Contrast checker → · Palette generator →