#B73826#B73826

#B73826 is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.6% C 0.166 H 31.1°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#B73826
RGB	rgb(183, 56, 38)
HSL	hsl(7, 66%, 43%)
HSV	hsv(7, 79%, 72%)
CMYK	cmyk(0%, 69.4%, 79.2%, 28.2%)
CIE-LAB	lab(42.82, 50.14, 39.51)
CIE-LCH	lch(42.82, 63.84, 38.24°)
OKLab	oklab(52.63% 0.1425 0.086)
OKLCH	oklch(52.63% 0.166 31.1)
XYZ	xyz(21.2949, 13.0388, 3.2288)
Luminance	0.1304 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B73826 #26A5B7

analogous

#B7265C #B73826 #B78026

triadic

#B73826 #26B738 #3826B7

tetradic

#B73826 #5CB726 #26A5B7 #8026B7

square

#B73826 #5CB726 #26A5B7 #8026B7

split-complementary

#B73826 #26B780 #265CB7

monochromatic

#521911 #84281B #B73826 #D85542 #E28375

Accessibility & contrast

On white

5.82

#B73826 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#B73826 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73826

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B73826	#FFFFFF	#000000	##FFFFFF
##B73826	1.00	5.82	3.61	5.82
#FFFFFF	5.82	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5323

Deuteranopia (green-blind)

#7D6F21

Tritanopia (blue-blind)

#CA0835

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b73826;
/* rgb */ color: rgb(183, 56, 38);
/* oklch */ color: oklch(52.6% 0.166 31.1);

Tailwind

colors: {
  custom: {
    50: '#d57662',
    500: '#b73826',
    950: '#000000',
  },
}

SCSS

$custom: #b73826;
$custom-light: #d57662;
$custom-dark: #000000;

JSON

{
  "hex": "#b73826",
  "rgb": {
    "r": 183,
    "g": 56,
    "b": 38
  },
  "hsl": {
    "h": 7.448,
    "s": 65.611,
    "l": 43.333
  },
  "oklch": {
    "l": 0.52626,
    "c": 0.16644,
    "h": 31.1
  },
  "luminance": 0.13036
}

Semantic roles & 50–950 ramp

primary

#B73826

secondary

#6FBECA

accent

#D4E93F

background

#FEF7F5

surface

#FCEDEA

border

#D5C8C6

text

#160905

muted

#847B79

Preview Lab

Preview with #B73826

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

Preview Lab → · Contrast checker → · Palette generator →