#B43A44#B43A44

#B43A44 is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.8% C 0.157 H 19.8°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#B43A44
RGB	rgb(180, 58, 68)
HSL	hsl(355, 51%, 47%)
HSV	hsv(355, 68%, 71%)
CMYK	cmyk(0%, 67.8%, 62.2%, 29.4%)
CIE-LAB	lab(42.99, 49.83, 22.04)
CIE-LCH	lch(42.99, 54.49, 23.86°)
OKLab	oklab(52.78% 0.148 0.0532)
OKLCH	oklch(52.78% 0.157 19.8)
XYZ	xyz(21.3809, 13.1497, 6.8800)
Luminance	0.1315 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43A44 #3AB4AA

analogous

#B43A81 #B43A44 #B46D3A

triadic

#B43A44 #44B43A #3A44B4

tetradic

#B43A44 #81B43A #3AB4AA #6D3AB4

square

#B43A44 #81B43A #3AB4AA #6D3AB4

split-complementary

#B43A44 #3AB46D #3A81B4

monochromatic

#571C21 #862B33 #B43A44 #CC6068 #DB8E94

Accessibility & contrast

On white

5.79

#B43A44 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#B43A44 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43A44

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43A44	#FFFFFF	#000000	##FFFFFF
##B43A44	1.00	5.79	3.63	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5544

Deuteranopia (green-blind)

#796F41

Tritanopia (blue-blind)

#C51D3F

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b43a44;
/* rgb */ color: rgb(180, 58, 68);
/* oklch */ color: oklch(52.8% 0.157 19.8);

Tailwind

colors: {
  custom: {
    50: '#d17877',
    500: '#b43a44',
    950: '#000000',
  },
}

SCSS

$custom: #b43a44;
$custom-light: #d17877;
$custom-dark: #000000;

JSON

{
  "hex": "#b43a44",
  "rgb": {
    "r": 180,
    "g": 58,
    "b": 68
  },
  "hsl": {
    "h": 355.082,
    "s": 51.261,
    "l": 46.667
  },
  "oklch": {
    "l": 0.52783,
    "c": 0.15727,
    "h": 19.8
  },
  "luminance": 0.13147
}

Semantic roles & 50–950 ramp

primary

#B43A44

secondary

#85C5C0

accent

#DBCF4D

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B43A44

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

Preview Lab → · Contrast checker → · Palette generator →