#B73C26#B73C26

#B73C26 is a mid, vivid red. Relative luminance 0.134; OKLCH L 53.1% C 0.163 H 32.4°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#B73C26
RGB	rgb(183, 60, 38)
HSL	hsl(9, 66%, 43%)
HSV	hsv(9, 79%, 72%)
CMYK	cmyk(0%, 67.2%, 79.2%, 28.2%)
CIE-LAB	lab(43.42, 48.51, 40.12)
CIE-LCH	lch(43.42, 62.95, 39.59°)
OKLab	oklab(53.08% 0.1374 0.0874)
OKLCH	oklch(53.08% 0.163 32.4)
XYZ	xyz(21.4966, 13.4421, 3.2960)
Luminance	0.1344 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B73C26 #26A1B7

analogous

#B72659 #B73C26 #B78426

triadic

#B73C26 #26B73C #3C26B7

tetradic

#B73C26 #59B726 #26A1B7 #8426B7

square

#B73C26 #59B726 #26A1B7 #8426B7

split-complementary

#B73C26 #26B784 #2659B7

monochromatic

#521B11 #842B1B #B73C26 #D85942 #E28675

Accessibility & contrast

On white

5.69

#B73C26 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#B73C26 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73C26

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B73C26	#FFFFFF	#000000	##FFFFFF
##B73C26	1.00	5.69	3.69	5.69
#FFFFFF	5.69	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605522

Deuteranopia (green-blind)

#7E7121

Tritanopia (blue-blind)

#CA1638

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b73c26;
/* rgb */ color: rgb(183, 60, 38);
/* oklch */ color: oklch(53.1% 0.163 32.4);

Tailwind

colors: {
  custom: {
    50: '#d57862',
    500: '#b73c26',
    950: '#000000',
  },
}

SCSS

$custom: #b73c26;
$custom-light: #d57862;
$custom-dark: #000000;

JSON

{
  "hex": "#b73c26",
  "rgb": {
    "r": 183,
    "g": 60,
    "b": 38
  },
  "hsl": {
    "h": 9.103,
    "s": 65.611,
    "l": 43.333
  },
  "oklch": {
    "l": 0.53076,
    "c": 0.16282,
    "h": 32.4
  },
  "luminance": 0.13439
}

Semantic roles & 50–950 ramp

primary

#B73C26

secondary

#6FBCCA

accent

#CFE93F

background

#FEF7F5

surface

#FCEEEA

border

#D5C9C6

text

#160905

muted

#847B79

Preview Lab

Preview with #B73C26

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

Preview Lab → · Contrast checker → · Palette generator →