#B43E57#B43E57

#B43E57 is a mid, vivid red. Relative luminance 0.138; OKLCH L 53.7% C 0.153 H 11.2°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#B43E57
RGB	rgb(180, 62, 87)
HSL	hsl(347, 49%, 47%)
HSV	hsv(347, 66%, 71%)
CMYK	cmyk(0%, 65.6%, 51.7%, 29.4%)
CIE-LAB	lab(44.00, 49.60, 11.70)
CIE-LCH	lch(44.00, 50.96, 13.27°)
OKLab	oklab(53.67% 0.1502 0.0298)
OKLCH	oklch(53.67% 0.153 11.2)
XYZ	xyz(22.2672, 13.8395, 10.5137)
Luminance	0.1384 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43E57 #3EB49B

analogous

#B43E92 #B43E57 #B4603E

triadic

#B43E57 #57B43E #3E57B4

tetradic

#B43E57 #92B43E #3EB49B #603EB4

square

#B43E57 #92B43E #3EB49B #603EB4

split-complementary

#B43E57 #3EB460 #3E92B4

monochromatic

#591F2B #862E41 #B43E57 #CA657B #DA93A2

Accessibility & contrast

On white

5.57

#B43E57 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#B43E57 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43E57

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43E57	#FFFFFF	#000000	##FFFFFF
##B43E57	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595957

Deuteranopia (green-blind)

#787154

Tritanopia (blue-blind)

#C42A48

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b43e57;
/* rgb */ color: rgb(180, 62, 87);
/* oklch */ color: oklch(53.7% 0.153 11.2);

Tailwind

colors: {
  custom: {
    50: '#d07a86',
    500: '#b43e57',
    950: '#000000',
  },
}

SCSS

$custom: #b43e57;
$custom-light: #d07a86;
$custom-dark: #000000;

JSON

{
  "hex": "#b43e57",
  "rgb": {
    "r": 180,
    "g": 62,
    "b": 87
  },
  "hsl": {
    "h": 347.288,
    "s": 48.76,
    "l": 47.451
  },
  "oklch": {
    "l": 0.53669,
    "c": 0.15315,
    "h": 11.2
  },
  "luminance": 0.13837
}

Semantic roles & 50–950 ramp

primary

#B43E57

secondary

#89C5B8

accent

#D8BB4F

background

#FDF7F8

surface

#FAEEEF

border

#D3C9CA

text

#150A0B

muted

#837C7C

Preview Lab

Preview with #B43E57

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

Preview Lab → · Contrast checker → · Palette generator →