#B43B44#B43B44

#B43B44 is a mid, vivid red. Relative luminance 0.132; OKLCH L 52.9% C 0.156 H 20.1°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#B43B44
RGB	rgb(180, 59, 68)
HSL	hsl(356, 51%, 47%)
HSV	hsv(356, 67%, 71%)
CMYK	cmyk(0%, 67.2%, 62.2%, 29.4%)
CIE-LAB	lab(43.14, 49.42, 22.24)
CIE-LCH	lch(43.14, 54.19, 24.23°)
OKLab	oklab(52.9% 0.1467 0.0537)
OKLCH	oklch(52.9% 0.156 20.1)
XYZ	xyz(21.4319, 13.2516, 6.8970)
Luminance	0.1325 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43B44 #3BB4AB

analogous

#B43B81 #B43B44 #B46F3B

triadic

#B43B44 #44B43B #3B44B4

tetradic

#B43B44 #81B43B #3BB4AB #6F3BB4

square

#B43B44 #81B43B #3BB4AB #6F3BB4

split-complementary

#B43B44 #3BB46F #3B81B4

monochromatic

#581D21 #862C33 #B43B44 #CB6169 #DA8F95

Accessibility & contrast

On white

5.75

#B43B44 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#B43B44 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43B44

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43B44	#FFFFFF	#000000	##FFFFFF
##B43B44	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5643

Deuteranopia (green-blind)

#796F41

Tritanopia (blue-blind)

#C51F3F

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b43b44;
/* rgb */ color: rgb(180, 59, 68);
/* oklch */ color: oklch(52.9% 0.156 20.1);

Tailwind

colors: {
  custom: {
    50: '#d17877',
    500: '#b43b44',
    950: '#000000',
  },
}

SCSS

$custom: #b43b44;
$custom-light: #d17877;
$custom-dark: #000000;

JSON

{
  "hex": "#b43b44",
  "rgb": {
    "r": 180,
    "g": 59,
    "b": 68
  },
  "hsl": {
    "h": 355.537,
    "s": 50.628,
    "l": 46.863
  },
  "oklch": {
    "l": 0.52896,
    "c": 0.15618,
    "h": 20.1
  },
  "luminance": 0.13249
}

Semantic roles & 50–950 ramp

primary

#B43B44

secondary

#86C5C0

accent

#DAD04E

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B43B44

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

Preview Lab → · Contrast checker → · Palette generator →