#B42745#B42745

#B42745 is a mid, vivid red. Relative luminance 0.116; OKLCH L 51.0% C 0.176 H 14.7°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#B42745
RGB	rgb(180, 39, 69)
HSL	hsl(347, 64%, 43%)
HSV	hsv(347, 78%, 71%)
CMYK	cmyk(0%, 78.3%, 61.7%, 29.4%)
CIE-LAB	lab(40.55, 56.70, 18.23)
CIE-LCH	lch(40.55, 59.56, 17.83°)
OKLab	oklab(50.98% 0.1702 0.0445)
OKLCH	oklch(50.98% 0.176 14.7)
XYZ	xyz(20.6242, 11.5871, 6.7796)
Luminance	0.1158 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B42745 #27B496

analogous

#B4278B #B42745 #B44F27

triadic

#B42745 #45B427 #2745B4

tetradic

#B42745 #8BB427 #27B496 #4F27B4

square

#B42745 #8BB427 #27B496 #4F27B4

split-complementary

#B42745 #27B44F #278BB4

monochromatic

#4F111E #821C32 #B42745 #D64262 #E1748C

Accessibility & contrast

On white

6.33

#B42745 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#B42745 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B42745

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B42745	#FFFFFF	#000000	##FFFFFF
##B42745	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)

#4F4D45

Deuteranopia (green-blind)

#736A41

Tritanopia (blue-blind)

#C50034

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #b42745;
/* rgb */ color: rgb(180, 39, 69);
/* oklch */ color: oklch(51.0% 0.176 14.7);

Tailwind

colors: {
  custom: {
    50: '#d26f78',
    500: '#b42745',
    950: '#000000',
  },
}

SCSS

$custom: #b42745;
$custom-light: #d26f78;
$custom-dark: #000000;

JSON

{
  "hex": "#b42745",
  "rgb": {
    "r": 180,
    "g": 39,
    "b": 69
  },
  "hsl": {
    "h": 347.234,
    "s": 64.384,
    "l": 42.941
  },
  "oklch": {
    "l": 0.50979,
    "c": 0.17588,
    "h": 14.7
  },
  "luminance": 0.11584
}

Semantic roles & 50–950 ramp

primary

#B42745

secondary

#6FC8B5

accent

#E7C440

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150808

muted

#837B7B

Preview Lab

Preview with #B42745

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

Preview Lab → · Contrast checker → · Palette generator →