#B73024#B73024

#B73024 is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.8% C 0.174 H 29.4°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#B73024
RGB	rgb(183, 48, 36)
HSL	hsl(5, 67%, 43%)
HSV	hsv(5, 80%, 72%)
CMYK	cmyk(0%, 73.8%, 80.3%, 28.2%)
CIE-LAB	lab(41.71, 53.08, 39.47)
CIE-LCH	lch(41.71, 66.15, 36.63°)
OKLab	oklab(51.79% 0.1513 0.0853)
OKLCH	oklch(51.79% 0.174 29.4)
XYZ	xyz(20.9063, 12.3118, 2.9443)
Luminance	0.1231 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B73024 #24ABB7

analogous

#B72461 #B73024 #B77924

triadic

#B73024 #24B730 #3024B7

tetradic

#B73024 #61B724 #24ABB7 #7924B7

square

#B73024 #61B724 #24ABB7 #7924B7

split-complementary

#B73024 #24B779 #2461B7

monochromatic

#511510 #84231A #B73024 #D94C3F #E37B72

Accessibility & contrast

On white

6.07

#B73024 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#B73024 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73024

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B73024	#FFFFFF	#000000	##FFFFFF
##B73024	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595021

Deuteranopia (green-blind)

#7A6D1E

Tritanopia (blue-blind)

#CA002F

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b73024;
/* rgb */ color: rgb(183, 48, 36);
/* oklch */ color: oklch(51.8% 0.174 29.4);

Tailwind

colors: {
  custom: {
    50: '#d67260',
    500: '#b73024',
    950: '#000000',
  },
}

SCSS

$custom: #b73024;
$custom-light: #d67260;
$custom-dark: #000000;

JSON

{
  "hex": "#b73024",
  "rgb": {
    "r": 183,
    "g": 48,
    "b": 36
  },
  "hsl": {
    "h": 4.898,
    "s": 67.123,
    "l": 42.941
  },
  "oklch": {
    "l": 0.51787,
    "c": 0.17368,
    "h": 29.4
  },
  "luminance": 0.12309
}

Semantic roles & 50–950 ramp

primary

#B73024

secondary

#6DC3CA

accent

#DCEA3E

background

#FEF7F5

surface

#FDEDE9

border

#D5C8C5

text

#160905

muted

#847B79

Preview Lab

Preview with #B73024

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

Preview Lab → · Contrast checker → · Palette generator →