#B73845#B73845

#B73845 is a mid, vivid red. Relative luminance 0.133; OKLCH L 53.1% C 0.163 H 19.0°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#B73845
RGB	rgb(183, 56, 69)
HSL	hsl(354, 53%, 47%)
HSV	hsv(354, 69%, 72%)
CMYK	cmyk(0%, 69.4%, 62.3%, 28.2%)
CIE-LAB	lab(43.25, 51.68, 21.88)
CIE-LCH	lch(43.25, 56.12, 22.95°)
OKLab	oklab(53.09% 0.1537 0.0528)
OKLCH	oklch(53.09% 0.163 19)
XYZ	xyz(22.0190, 13.3284, 7.0423)
Luminance	0.1333 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B73845 #38B7AA

analogous

#B73885 #B73845 #B76B38

triadic

#B73845 #45B738 #3845B7

tetradic

#B73845 #85B738 #38B7AA #6B38B7

square

#B73845 #85B738 #38B7AA #6B38B7

split-complementary

#B73845 #38B76B #3885B7

monochromatic

#591B22 #882A33 #B73845 #CE5E6A #DC8D95

Accessibility & contrast

On white

5.73

#B73845 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#B73845 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73845

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B73845	#FFFFFF	#000000	##FFFFFF
##B73845	1.00	5.73	3.67	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5545

Deuteranopia (green-blind)

#7A7042

Tritanopia (blue-blind)

#C9173E

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b73845;
/* rgb */ color: rgb(183, 56, 69);
/* oklch */ color: oklch(53.1% 0.163 19.0);

Tailwind

colors: {
  custom: {
    50: '#d37778',
    500: '#b73845',
    950: '#000000',
  },
}

SCSS

$custom: #b73845;
$custom-light: #d37778;
$custom-dark: #000000;

JSON

{
  "hex": "#b73845",
  "rgb": {
    "r": 183,
    "g": 56,
    "b": 69
  },
  "hsl": {
    "h": 353.858,
    "s": 53.138,
    "l": 46.863
  },
  "oklch": {
    "l": 0.53088,
    "c": 0.16252,
    "h": 19
  },
  "luminance": 0.13325
}

Semantic roles & 50–950 ramp

primary

#B73845

secondary

#84C7C0

accent

#DDCE4B

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B73845

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

Preview Lab → · Contrast checker → · Palette generator →