#B42748#B42748

#B42748 is a mid, vivid red. Relative luminance 0.116; OKLCH L 51.0% C 0.176 H 13.3°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#B42748
RGB	rgb(180, 39, 72)
HSL	hsl(346, 64%, 43%)
HSV	hsv(346, 78%, 71%)
CMYK	cmyk(0%, 78.3%, 60%, 29.4%)
CIE-LAB	lab(40.61, 56.89, 16.43)
CIE-LCH	lch(40.61, 59.22, 16.11°)
OKLab	oklab(51.04% 0.1714 0.0405)
OKLCH	oklch(51.04% 0.176 13.3)
XYZ	xyz(20.7197, 11.6253, 7.2825)
Luminance	0.1162 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B42748 #27B493

analogous

#B4278F #B42748 #B44C27

triadic

#B42748 #48B427 #2748B4

tetradic

#B42748 #8FB427 #27B493 #4C27B4

square

#B42748 #8FB427 #27B493 #4C27B4

split-complementary

#B42748 #27B44C #278FB4

monochromatic

#4F1120 #821C34 #B42748 #D64265 #E1748E

Accessibility & contrast

On white

6.32

#B42748 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#B42748 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B42748

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B42748	#FFFFFF	#000000	##FFFFFF
##B42748	1.00	6.32	3.32	6.32
#FFFFFF	6.32	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4D48

Deuteranopia (green-blind)

#736A44

Tritanopia (blue-blind)

#C50035

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #b42748;
/* rgb */ color: rgb(180, 39, 72);
/* oklch */ color: oklch(51.0% 0.176 13.3);

Tailwind

colors: {
  custom: {
    50: '#d26f7a',
    500: '#b42748',
    950: '#000000',
  },
}

SCSS

$custom: #b42748;
$custom-light: #d26f7a;
$custom-dark: #000000;

JSON

{
  "hex": "#b42748",
  "rgb": {
    "r": 180,
    "g": 39,
    "b": 72
  },
  "hsl": {
    "h": 345.957,
    "s": 64.384,
    "l": 42.941
  },
  "oklch": {
    "l": 0.51045,
    "c": 0.17607,
    "h": 13.3
  },
  "luminance": 0.11622
}

Semantic roles & 50–950 ramp

primary

#B42748

secondary

#6FC8B3

accent

#E7C040

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150809

muted

#837B7B

Preview Lab

Preview with #B42748

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

Preview Lab → · Contrast checker → · Palette generator →