#B43957#B43957

#B43957 is a mid, vivid red. Relative luminance 0.133; OKLCH L 53.1% C 0.159 H 9.8°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#B43957
RGB	rgb(180, 57, 87)
HSL	hsl(345, 52%, 46%)
HSV	hsv(345, 68%, 71%)
CMYK	cmyk(0%, 68.3%, 51.7%, 29.4%)
CIE-LAB	lab(43.24, 51.68, 10.64)
CIE-LCH	lch(43.24, 52.76, 11.63°)
OKLab	oklab(53.1% 0.1568 0.0272)
OKLCH	oklch(53.1% 0.159 9.8)
XYZ	xyz(22.0077, 13.3206, 10.4272)
Luminance	0.1332 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43957 #39B496

analogous

#B43995 #B43957 #B45939

triadic

#B43957 #57B439 #3957B4

tetradic

#B43957 #95B439 #39B496 #5939B4

square

#B43957 #95B439 #39B496 #5939B4

split-complementary

#B43957 #39B459 #3995B4

monochromatic

#571C2A #862A41 #B43957 #CC5E79 #DB8DA0

Accessibility & contrast

On white

5.73

#B43957 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#B43957 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43957

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43957	#FFFFFF	#000000	##FFFFFF
##B43957	1.00	5.73	3.66	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565658

Deuteranopia (green-blind)

#766F54

Tritanopia (blue-blind)

#C42245

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b43957;
/* rgb */ color: rgb(180, 57, 87);
/* oklch */ color: oklch(53.1% 0.159 9.8);

Tailwind

colors: {
  custom: {
    50: '#d07786',
    500: '#b43957',
    950: '#000000',
  },
}

SCSS

$custom: #b43957;
$custom-light: #d07786;
$custom-dark: #000000;

JSON

{
  "hex": "#b43957",
  "rgb": {
    "r": 180,
    "g": 57,
    "b": 87
  },
  "hsl": {
    "h": 345.366,
    "s": 51.899,
    "l": 46.471
  },
  "oklch": {
    "l": 0.53103,
    "c": 0.15916,
    "h": 9.8
  },
  "luminance": 0.13318
}

Semantic roles & 50–950 ramp

primary

#B43957

secondary

#83C5B5

accent

#DBB84C

background

#FDF7F8

surface

#FBEEEF

border

#D4C9CA

text

#15090B

muted

#837B7C

Preview Lab

Preview with #B43957

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

Preview Lab → · Contrast checker → · Palette generator →