#B42746#B42746

#B42746 is a mid, vivid red. Relative luminance 0.116; OKLCH L 51.0% C 0.176 H 14.2°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#B42746
RGB	rgb(180, 39, 70)
HSL	hsl(347, 64%, 43%)
HSV	hsv(347, 78%, 71%)
CMYK	cmyk(0%, 78.3%, 61.1%, 29.4%)
CIE-LAB	lab(40.57, 56.76, 17.63)
CIE-LCH	lch(40.57, 59.44, 17.26°)
OKLab	oklab(51% 0.1706 0.0432)
OKLCH	oklch(51% 0.176 14.2)
XYZ	xyz(20.6555, 11.5996, 6.9445)
Luminance	0.1160 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B42746 #27B495

analogous

#B4278C #B42746 #B44F27

triadic

#B42746 #46B427 #2746B4

tetradic

#B42746 #8CB427 #27B495 #4F27B4

square

#B42746 #8CB427 #27B495 #4F27B4

split-complementary

#B42746 #27B44F #278CB4

monochromatic

#4F111F #821C32 #B42746 #D64263 #E1748C

Accessibility & contrast

On white

6.33

#B42746 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#B42746 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B42746

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B42746	#FFFFFF	#000000	##FFFFFF
##B42746	1.00	6.33	3.32	6.33
#FFFFFF	6.33	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4D46

Deuteranopia (green-blind)

#736A42

Tritanopia (blue-blind)

#C50034

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #b42746;
/* rgb */ color: rgb(180, 39, 70);
/* oklch */ color: oklch(51.0% 0.176 14.2);

Tailwind

colors: {
  custom: {
    50: '#d26f79',
    500: '#b42746',
    950: '#000000',
  },
}

SCSS

$custom: #b42746;
$custom-light: #d26f79;
$custom-dark: #000000;

JSON

{
  "hex": "#b42746",
  "rgb": {
    "r": 180,
    "g": 39,
    "b": 70
  },
  "hsl": {
    "h": 346.809,
    "s": 64.384,
    "l": 42.941
  },
  "oklch": {
    "l": 0.51,
    "c": 0.17594,
    "h": 14.2
  },
  "luminance": 0.11597
}

Semantic roles & 50–950 ramp

primary

#B42746

secondary

#6FC8B5

accent

#E7C340

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150809

muted

#837B7B

Preview Lab

Preview with #B42746

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

Preview Lab → · Contrast checker → · Palette generator →