#B43648#B43648

#B43648 is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.4% C 0.161 H 16.7°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#B43648
RGB	rgb(180, 54, 72)
HSL	hsl(351, 54%, 46%)
HSV	hsv(351, 70%, 71%)
CMYK	cmyk(0%, 70%, 60%, 29.4%)
CIE-LAB	lab(42.48, 51.70, 18.91)
CIE-LCH	lch(42.48, 55.05, 20.09°)
OKLab	oklab(52.43% 0.1547 0.0463)
OKLCH	oklch(52.43% 0.161 16.7)
XYZ	xyz(21.3133, 12.8125, 7.4804)
Luminance	0.1281 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43648 #36B4A2

analogous

#B43687 #B43648 #B46336

triadic

#B43648 #48B436 #3648B4

tetradic

#B43648 #87B436 #36B4A2 #6336B4

square

#B43648 #87B436 #36B4A2 #6336B4

split-complementary

#B43648 #36B463 #3687B4

monochromatic

#561A22 #852835 #B43648 #CD5A6A #DC8995

Accessibility & contrast

On white

5.90

#B43648 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#B43648 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43648

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43648	#FFFFFF	#000000	##FFFFFF
##B43648	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)

#575448

Deuteranopia (green-blind)

#776E45

Tritanopia (blue-blind)

#C5163D

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b43648;
/* rgb */ color: rgb(180, 54, 72);
/* oklch */ color: oklch(52.4% 0.161 16.7);

Tailwind

colors: {
  custom: {
    50: '#d1767a',
    500: '#b43648',
    950: '#000000',
  },
}

SCSS

$custom: #b43648;
$custom-light: #d1767a;
$custom-dark: #000000;

JSON

{
  "hex": "#b43648",
  "rgb": {
    "r": 180,
    "g": 54,
    "b": 72
  },
  "hsl": {
    "h": 351.429,
    "s": 53.846,
    "l": 45.882
  },
  "oklch": {
    "l": 0.52428,
    "c": 0.16146,
    "h": 16.7
  },
  "luminance": 0.1281
}

Semantic roles & 50–950 ramp

primary

#B43648

secondary

#80C6BC

accent

#DDC84B

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B43648

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

Preview Lab → · Contrast checker → · Palette generator →