#B43145#B43145

#B43145 is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.9% C 0.167 H 16.8°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#B43145
RGB	rgb(180, 49, 69)
HSL	hsl(351, 57%, 45%)
HSV	hsv(351, 73%, 71%)
CMYK	cmyk(0%, 72.8%, 61.7%, 29.4%)
CIE-LAB	lab(41.74, 53.38, 19.80)
CIE-LCH	lch(41.74, 56.93, 20.35°)
OKLab	oklab(51.86% 0.1595 0.0481)
OKLCH	oklch(51.86% 0.167 16.8)
XYZ	xyz(20.9970, 12.3326, 6.9039)
Luminance	0.1233 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43145 #31B4A0

analogous

#B43186 #B43145 #B45F31

triadic

#B43145 #45B431 #3145B4

tetradic

#B43145 #86B431 #31B4A0 #5F31B4

square

#B43145 #86B431 #31B4A0 #5F31B4

split-complementary

#B43145 #31B45F #3186B4

monochromatic

#541720 #842433 #B43145 #D05265 #DD8290

Accessibility & contrast

On white

6.06

#B43145 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#B43145 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43145

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43145	#FFFFFF	#000000	##FFFFFF
##B43145	1.00	6.06	3.47	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545145

Deuteranopia (green-blind)

#766C41

Tritanopia (blue-blind)

#C50539

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b43145;
/* rgb */ color: rgb(180, 49, 69);
/* oklch */ color: oklch(51.9% 0.167 16.8);

Tailwind

colors: {
  custom: {
    50: '#d17378',
    500: '#b43145',
    950: '#000000',
  },
}

SCSS

$custom: #b43145;
$custom-light: #d17378;
$custom-dark: #000000;

JSON

{
  "hex": "#b43145",
  "rgb": {
    "r": 180,
    "g": 49,
    "b": 69
  },
  "hsl": {
    "h": 350.84,
    "s": 57.205,
    "l": 44.902
  },
  "oklch": {
    "l": 0.51859,
    "c": 0.1666,
    "h": 16.8
  },
  "luminance": 0.1233
}

Semantic roles & 50–950 ramp

primary

#B43145

secondary

#7BC6BB

accent

#E0C947

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B43145

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

Preview Lab → · Contrast checker → · Palette generator →