#B74357#B74357

#B74357 is a mid, vivid red. Relative luminance 0.148; OKLCH L 54.8% C 0.150 H 13.2°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#B74357
RGB	rgb(183, 67, 87)
HSL	hsl(350, 46%, 49%)
HSV	hsv(350, 63%, 72%)
CMYK	cmyk(0%, 63.4%, 52.5%, 28.2%)
CIE-LAB	lab(45.32, 48.42, 13.60)
CIE-LCH	lch(45.32, 50.30, 15.69°)
OKLab	oklab(54.75% 0.1462 0.0344)
OKLCH	oklch(54.75% 0.15 13.2)
XYZ	xyz(23.2578, 14.7727, 10.6416)
Luminance	0.1477 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B74357 #43B7A3

analogous

#B74391 #B74357 #B76943

triadic

#B74357 #57B743 #4357B7

tetradic

#B74357 #91B743 #43B7A3 #6943B7

square

#B74357 #91B743 #43B7A3 #6943B7

split-complementary

#B74357 #43B769 #4391B7

monochromatic

#5D222C #8A3342 #B74357 #CA6D7D #DA9AA5

Accessibility & contrast

On white

5.31

#B74357 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#B74357 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B74357

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B74357	#FFFFFF	#000000	##FFFFFF
##B74357	1.00	5.31	3.95	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5C57

Deuteranopia (green-blind)

#7C7454

Tritanopia (blue-blind)

#C7304B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #b74357;
/* rgb */ color: rgb(183, 67, 87);
/* oklch */ color: oklch(54.8% 0.150 13.2);

Tailwind

colors: {
  custom: {
    50: '#d27d86',
    500: '#b74357',
    950: '#000000',
  },
}

SCSS

$custom: #b74357;
$custom-light: #d27d86;
$custom-dark: #000000;

JSON

{
  "hex": "#b74357",
  "rgb": {
    "r": 183,
    "g": 67,
    "b": 87
  },
  "hsl": {
    "h": 349.655,
    "s": 46.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.54752,
    "c": 0.15017,
    "h": 13.2
  },
  "luminance": 0.1477
}

Semantic roles & 50–950 ramp

primary

#B74357

secondary

#90C6BD

accent

#D6BF52

background

#FDF7F8

surface

#FBEEEF

border

#D4C9CA

text

#150A0B

muted

#837C7C

Preview Lab

Preview with #B74357

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

Preview Lab → · Contrast checker → · Palette generator →