#B83757#B83757

#B83757 is a mid, vivid red. Relative luminance 0.136; OKLCH L 53.6% C 0.165 H 10.1°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#B83757
RGB	rgb(184, 55, 87)
HSL	hsl(345, 54%, 47%)
HSV	hsv(345, 70%, 72%)
CMYK	cmyk(0%, 70.1%, 52.7%, 27.8%)
CIE-LAB	lab(43.67, 53.71, 11.35)
CIE-LCH	lch(43.67, 54.90, 11.93°)
OKLab	oklab(53.56% 0.1629 0.0289)
OKLCH	oklch(53.56% 0.165 10.1)
XYZ	xyz(22.8557, 13.6139, 10.4392)
Luminance	0.1361 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B83757 #37B898

analogous

#B83798 #B83757 #B85737

triadic

#B83757 #57B837 #3757B8

tetradic

#B83757 #98B837 #37B898 #5737B8

square

#B83757 #98B837 #37B898 #5737B8

split-complementary

#B83757 #37B857 #3798B8

monochromatic

#5A1B2A #892941 #B83757 #CF5D7A #DD8DA0

Accessibility & contrast

On white

5.64

#B83757 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#B83757 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B83757

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B83757	#FFFFFF	#000000	##FFFFFF
##B83757	1.00	5.64	3.72	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565758

Deuteranopia (green-blind)

#787154

Tritanopia (blue-blind)

#C91D44

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b83757;
/* rgb */ color: rgb(184, 55, 87);
/* oklch */ color: oklch(53.6% 0.165 10.1);

Tailwind

colors: {
  custom: {
    50: '#d37786',
    500: '#b83757',
    950: '#000000',
  },
}

SCSS

$custom: #b83757;
$custom-light: #d37786;
$custom-dark: #000000;

JSON

{
  "hex": "#b83757",
  "rgb": {
    "r": 184,
    "g": 55,
    "b": 87
  },
  "hsl": {
    "h": 345.116,
    "s": 53.975,
    "l": 46.863
  },
  "oklch": {
    "l": 0.53558,
    "c": 0.16549,
    "h": 10.1
  },
  "luminance": 0.13611
}

Semantic roles & 50–950 ramp

primary

#B83757

secondary

#84C7B6

accent

#DDB94A

background

#FDF7F8

surface

#FBEEEF

border

#D4C9CA

text

#15090B

muted

#837B7C

Preview Lab

Preview with #B83757

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

Preview Lab → · Contrast checker → · Palette generator →