#B74333#B74333

#B74333 is a mid, vivid red. Relative luminance 0.143; OKLCH L 54.1% C 0.154 H 30.6°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#B74333
RGB	rgb(183, 67, 51)
HSL	hsl(7, 56%, 46%)
HSV	hsv(7, 72%, 72%)
CMYK	cmyk(0%, 63.4%, 72.1%, 28.2%)
CIE-LAB	lab(44.69, 46.01, 34.34)
CIE-LCH	lch(44.69, 57.41, 36.73°)
OKLab	oklab(54.08% 0.1322 0.0781)
OKLCH	oklch(54.08% 0.154 30.6)
XYZ	xyz(22.1355, 14.3237, 4.7305)
Luminance	0.1432 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B74333 #33A7B7

analogous

#B73365 #B74333 #B78533

triadic

#B74333 #33B743 #4333B7

tetradic

#B74333 #65B733 #33A7B7 #8533B7

square

#B74333 #65B733 #33A7B7 #8533B7

split-complementary

#B74333 #33B785 #3365B7

monochromatic

#572018 #873126 #B74333 #D06657 #DE9187

Accessibility & contrast

On white

5.43

#B74333 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#B74333 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B74333

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B74333	#FFFFFF	#000000	##FFFFFF
##B74333	1.00	5.43	3.86	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635A31

Deuteranopia (green-blind)

#80732F

Tritanopia (blue-blind)

#C92740

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b74333;
/* rgb */ color: rgb(183, 67, 51);
/* oklch */ color: oklch(54.1% 0.154 30.6);

Tailwind

colors: {
  custom: {
    50: '#d47c6b',
    500: '#b74333',
    950: '#000000',
  },
}

SCSS

$custom: #b74333;
$custom-light: #d47c6b;
$custom-dark: #000000;

JSON

{
  "hex": "#b74333",
  "rgb": {
    "r": 183,
    "g": 67,
    "b": 51
  },
  "hsl": {
    "h": 7.273,
    "s": 56.41,
    "l": 45.882
  },
  "oklch": {
    "l": 0.54078,
    "c": 0.15353,
    "h": 30.6
  },
  "luminance": 0.14321
}

Semantic roles & 50–950 ramp

primary

#B74333

secondary

#7FBEC7

accent

#CDE048

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160A07

muted

#847C7A

Preview Lab

Preview with #B74333

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

Preview Lab → · Contrast checker → · Palette generator →