#B73124#B73124

#B73124 is a mid, vivid red. Relative luminance 0.124; OKLCH L 51.9% C 0.173 H 29.7°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#B73124
RGB	rgb(183, 49, 36)
HSL	hsl(5, 67%, 43%)
HSV	hsv(5, 80%, 72%)
CMYK	cmyk(0%, 73.2%, 80.3%, 28.2%)
CIE-LAB	lab(41.84, 52.73, 39.59)
CIE-LCH	lch(41.84, 65.94, 36.90°)
OKLab	oklab(51.88% 0.1502 0.0856)
OKLCH	oklch(51.88% 0.173 29.7)
XYZ	xyz(20.9477, 12.3945, 2.9581)
Luminance	0.1239 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B73124 #24AAB7

analogous

#B72460 #B73124 #B77A24

triadic

#B73124 #24B731 #3124B7

tetradic

#B73124 #60B724 #24AAB7 #7A24B7

square

#B73124 #60B724 #24AAB7 #7A24B7

split-complementary

#B73124 #24B77A #2460B7

monochromatic

#511610 #84231A #B73124 #D94D3F #E37C72

Accessibility & contrast

On white

6.04

#B73124 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#B73124 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73124

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B73124	#FFFFFF	#000000	##FFFFFF
##B73124	1.00	6.04	3.48	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595021

Deuteranopia (green-blind)

#7B6D1E

Tritanopia (blue-blind)

#CA002F

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b73124;
/* rgb */ color: rgb(183, 49, 36);
/* oklch */ color: oklch(51.9% 0.173 29.7);

Tailwind

colors: {
  custom: {
    50: '#d67360',
    500: '#b73124',
    950: '#000000',
  },
}

SCSS

$custom: #b73124;
$custom-light: #d67360;
$custom-dark: #000000;

JSON

{
  "hex": "#b73124",
  "rgb": {
    "r": 183,
    "g": 49,
    "b": 36
  },
  "hsl": {
    "h": 5.306,
    "s": 67.123,
    "l": 42.941
  },
  "oklch": {
    "l": 0.51883,
    "c": 0.17284,
    "h": 29.7
  },
  "luminance": 0.12391
}

Semantic roles & 50–950 ramp

primary

#B73124

secondary

#6DC2CA

accent

#DBEA3E

background

#FEF7F5

surface

#FDEDE9

border

#D5C8C5

text

#160905

muted

#847B79

Preview Lab

Preview with #B73124

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

Preview Lab → · Contrast checker → · Palette generator →