#B73E50#B73E50

#B73E50 is a mid, vivid red. Relative luminance 0.141; OKLCH L 54.0% C 0.156 H 15.4°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#B73E50
RGB	rgb(183, 62, 80)
HSL	hsl(351, 49%, 48%)
HSV	hsv(351, 66%, 72%)
CMYK	cmyk(0%, 66.1%, 56.3%, 28.2%)
CIE-LAB	lab(44.37, 50.01, 16.60)
CIE-LCH	lch(44.37, 52.70, 18.36°)
OKLab	oklab(53.99% 0.1503 0.0413)
OKLCH	oklch(53.99% 0.156 15.4)
XYZ	xyz(22.7011, 14.0947, 9.1130)
Luminance	0.1409 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B73E50 #3EB7A5

analogous

#B73E8D #B73E50 #B7683E

triadic

#B73E50 #50B73E #3E50B7

tetradic

#B73E50 #8DB73E #3EB7A5 #683EB7

square

#B73E50 #8DB73E #3EB7A5 #683EB7

split-complementary

#B73E50 #3EB768 #3E8DB7

monochromatic

#5C1F28 #892F3C #B73E50 #CB6776 #DB949F

Accessibility & contrast

On white

5.50

#B73E50 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#B73E50 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73E50

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B73E50	#FFFFFF	#000000	##FFFFFF
##B73E50	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5950

Deuteranopia (green-blind)

#7B724D

Tritanopia (blue-blind)

#C82645

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b73e50;
/* rgb */ color: rgb(183, 62, 80);
/* oklch */ color: oklch(54.0% 0.156 15.4);

Tailwind

colors: {
  custom: {
    50: '#d37a80',
    500: '#b73e50',
    950: '#000000',
  },
}

SCSS

$custom: #b73e50;
$custom-light: #d37a80;
$custom-dark: #000000;

JSON

{
  "hex": "#b73e50",
  "rgb": {
    "r": 183,
    "g": 62,
    "b": 80
  },
  "hsl": {
    "h": 351.074,
    "s": 49.388,
    "l": 48.039
  },
  "oklch": {
    "l": 0.5399,
    "c": 0.15584,
    "h": 15.4
  },
  "luminance": 0.14092
}

Semantic roles & 50–950 ramp

primary

#B73E50

secondary

#8AC6BD

accent

#D9C44F

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#150A0A

muted

#837C7C

Preview Lab

Preview with #B73E50

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

Preview Lab → · Contrast checker → · Palette generator →