#B42145#B42145

#B42145 is a mid, vivid red. Relative luminance 0.112; OKLCH L 50.5% C 0.181 H 13.6°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#B42145
RGB	rgb(180, 33, 69)
HSL	hsl(345, 69%, 42%)
HSV	hsv(345, 82%, 71%)
CMYK	cmyk(0%, 81.7%, 61.7%, 29.4%)
CIE-LAB	lab(39.95, 58.39, 17.44)
CIE-LCH	lch(39.95, 60.94, 16.63°)
OKLab	oklab(50.54% 0.1756 0.0426)
OKLCH	oklch(50.54% 0.181 13.6)
XYZ	xyz(20.4426, 11.2238, 6.7191)
Luminance	0.1122 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B42145 #21B490

analogous

#B4218F #B42145 #B44721

triadic

#B42145 #45B421 #2145B4

tetradic

#B42145 #8FB421 #21B490 #4721B4

square

#B42145 #8FB421 #21B490 #4721B4

split-complementary

#B42145 #21B447 #218FB4

monochromatic

#4D0E1D #801831 #B42145 #DA3860 #E46B89

Accessibility & contrast

On white

6.47

#B42145 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#B42145 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B42145

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B42145	#FFFFFF	#000000	##FFFFFF
##B42145	1.00	6.47	3.24	6.47
#FFFFFF	6.47	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4B45

Deuteranopia (green-blind)

#726941

Tritanopia (blue-blind)

#C50031

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #b42145;
/* rgb */ color: rgb(180, 33, 69);
/* oklch */ color: oklch(50.5% 0.181 13.6);

Tailwind

colors: {
  custom: {
    50: '#d26d78',
    500: '#b42145',
    950: '#000000',
  },
}

SCSS

$custom: #b42145;
$custom-light: #d26d78;
$custom-dark: #000000;

JSON

{
  "hex": "#b42145",
  "rgb": {
    "r": 180,
    "g": 33,
    "b": 69
  },
  "hsl": {
    "h": 345.306,
    "s": 69.014,
    "l": 41.765
  },
  "oklch": {
    "l": 0.50537,
    "c": 0.18072,
    "h": 13.6
  },
  "luminance": 0.11221
}

Semantic roles & 50–950 ramp

primary

#B42145

secondary

#67CAB2

accent

#ECC13C

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150808

muted

#837B7B

Preview Lab

Preview with #B42145

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

Preview Lab → · Contrast checker → · Palette generator →