#B43B59#B43B59

#B43B59 is a mid, vivid red. Relative luminance 0.136; OKLCH L 53.4% C 0.157 H 9.3°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#B43B59
RGB	rgb(180, 59, 89)
HSL	hsl(345, 51%, 47%)
HSV	hsv(345, 67%, 71%)
CMYK	cmyk(0%, 67.2%, 50.6%, 29.4%)
CIE-LAB	lab(43.59, 51.04, 9.88)
CIE-LCH	lch(43.59, 51.98, 10.96°)
OKLab	oklab(53.38% 0.155 0.0254)
OKLCH	oklch(53.38% 0.157 9.3)
XYZ	xyz(22.1914, 13.5554, 10.8971)
Luminance	0.1355 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43B59 #3BB496

analogous

#B43B96 #B43B59 #B45A3B

triadic

#B43B59 #59B43B #3B59B4

tetradic

#B43B59 #96B43B #3BB496 #5A3BB4

square

#B43B59 #96B43B #3BB496 #5A3BB4

split-complementary

#B43B59 #3BB45A #3B96B4

monochromatic

#581D2B #862C42 #B43B59 #CB617B #DA8FA2

Accessibility & contrast

On white

5.66

#B43B59 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#B43B59 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43B59

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43B59	#FFFFFF	#000000	##FFFFFF
##B43B59	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57585A

Deuteranopia (green-blind)

#767056

Tritanopia (blue-blind)

#C42647

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b43b59;
/* rgb */ color: rgb(180, 59, 89);
/* oklch */ color: oklch(53.4% 0.157 9.3);

Tailwind

colors: {
  custom: {
    50: '#d07887',
    500: '#b43b59',
    950: '#000000',
  },
}

SCSS

$custom: #b43b59;
$custom-light: #d07887;
$custom-dark: #000000;

JSON

{
  "hex": "#b43b59",
  "rgb": {
    "r": 180,
    "g": 59,
    "b": 89
  },
  "hsl": {
    "h": 345.124,
    "s": 50.628,
    "l": 46.863
  },
  "oklch": {
    "l": 0.53377,
    "c": 0.15707,
    "h": 9.3
  },
  "luminance": 0.13552
}

Semantic roles & 50–950 ramp

primary

#B43B59

secondary

#86C5B5

accent

#DAB74E

background

#FDF7F8

surface

#FAEEEF

border

#D3C9CA

text

#15090B

muted

#837B7C

Preview Lab

Preview with #B43B59

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

Preview Lab → · Contrast checker → · Palette generator →