#B73626#B73626

#B73626 is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.4% C 0.168 H 30.5°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#B73626
RGB	rgb(183, 54, 38)
HSL	hsl(7, 66%, 43%)
HSV	hsv(7, 79%, 72%)
CMYK	cmyk(0%, 70.5%, 79.2%, 28.2%)
CIE-LAB	lab(42.53, 50.92, 39.22)
CIE-LCH	lch(42.53, 64.28, 37.60°)
OKLab	oklab(52.41% 0.1449 0.0854)
OKLCH	oklch(52.41% 0.168 30.5)
XYZ	xyz(21.1999, 12.8488, 3.1971)
Luminance	0.1285 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B73626 #26A7B7

analogous

#B7265E #B73626 #B77E26

triadic

#B73626 #26B736 #3626B7

tetradic

#B73626 #5EB726 #26A7B7 #7E26B7

square

#B73626 #5EB726 #26A7B7 #7E26B7

split-complementary

#B73626 #26B77E #265EB7

monochromatic

#521811 #84271B #B73626 #D85342 #E28175

Accessibility & contrast

On white

5.88

#B73626 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#B73626 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73626

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B73626	#FFFFFF	#000000	##FFFFFF
##B73626	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5223

Deuteranopia (green-blind)

#7C6F20

Tritanopia (blue-blind)

#CA0033

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b73626;
/* rgb */ color: rgb(183, 54, 38);
/* oklch */ color: oklch(52.4% 0.168 30.5);

Tailwind

colors: {
  custom: {
    50: '#d57562',
    500: '#b73626',
    950: '#000000',
  },
}

SCSS

$custom: #b73626;
$custom-light: #d57562;
$custom-dark: #000000;

JSON

{
  "hex": "#b73626",
  "rgb": {
    "r": 183,
    "g": 54,
    "b": 38
  },
  "hsl": {
    "h": 6.621,
    "s": 65.611,
    "l": 43.333
  },
  "oklch": {
    "l": 0.52411,
    "c": 0.16822,
    "h": 30.5
  },
  "luminance": 0.12846
}

Semantic roles & 50–950 ramp

primary

#B73626

secondary

#6FC0CA

accent

#D6E93F

background

#FEF7F5

surface

#FCEDEA

border

#D5C8C6

text

#160905

muted

#847B79

Preview Lab

Preview with #B73626

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

Preview Lab → · Contrast checker → · Palette generator →