#B43647#B43647

#B43647 is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.4% C 0.161 H 17.1°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#B43647
RGB	rgb(180, 54, 71)
HSL	hsl(352, 54%, 46%)
HSV	hsv(352, 70%, 71%)
CMYK	cmyk(0%, 70%, 60.6%, 29.4%)
CIE-LAB	lab(42.46, 51.63, 19.51)
CIE-LCH	lch(42.46, 55.19, 20.70°)
OKLab	oklab(52.41% 0.1543 0.0476)
OKLCH	oklch(52.41% 0.161 17.1)
XYZ	xyz(21.2810, 12.7996, 7.3100)
Luminance	0.1280 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43647 #36B4A3

analogous

#B43686 #B43647 #B46436

triadic

#B43647 #47B436 #3647B4

tetradic

#B43647 #86B436 #36B4A3 #6436B4

square

#B43647 #86B436 #36B4A3 #6436B4

split-complementary

#B43647 #36B464 #3686B4

monochromatic

#561A22 #852834 #B43647 #CD5A69 #DC8994

Accessibility & contrast

On white

5.90

#B43647 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#B43647 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43647

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43647	#FFFFFF	#000000	##FFFFFF
##B43647	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575347

Deuteranopia (green-blind)

#776E44

Tritanopia (blue-blind)

#C5163D

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b43647;
/* rgb */ color: rgb(180, 54, 71);
/* oklch */ color: oklch(52.4% 0.161 17.1);

Tailwind

colors: {
  custom: {
    50: '#d1767a',
    500: '#b43647',
    950: '#000000',
  },
}

SCSS

$custom: #b43647;
$custom-light: #d1767a;
$custom-dark: #000000;

JSON

{
  "hex": "#b43647",
  "rgb": {
    "r": 180,
    "g": 54,
    "b": 71
  },
  "hsl": {
    "h": 351.905,
    "s": 53.846,
    "l": 45.882
  },
  "oklch": {
    "l": 0.52407,
    "c": 0.16146,
    "h": 17.1
  },
  "luminance": 0.12797
}

Semantic roles & 50–950 ramp

primary

#B43647

secondary

#80C6BC

accent

#DDC94B

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B43647

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

Preview Lab → · Contrast checker → · Palette generator →