#B74A33#B74A33

#B74A33 is a mid, vivid red. Relative luminance 0.152; OKLCH L 55.0% C 0.147 H 33.6°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#B74A33
RGB	rgb(183, 74, 51)
HSL	hsl(10, 56%, 46%)
HSV	hsv(10, 72%, 72%)
CMYK	cmyk(0%, 59.6%, 72.1%, 28.2%)
CIE-LAB	lab(45.92, 42.78, 35.72)
CIE-LCH	lch(45.92, 55.73, 39.86°)
OKLab	oklab(55% 0.1221 0.0811)
OKLCH	oklch(55% 0.147 33.6)
XYZ	xyz(22.5771, 15.2069, 4.8777)
Luminance	0.1520 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B74A33 #33A0B7

analogous

#B7335E #B74A33 #B78C33

triadic

#B74A33 #33B74A #4A33B7

tetradic

#B74A33 #5EB733 #33A0B7 #8C33B7

square

#B74A33 #5EB733 #33A0B7 #8C33B7

split-complementary

#B74A33 #33B78C #335EB7

monochromatic

#572318 #873726 #B74A33 #D06C57 #DE9687

Accessibility & contrast

On white

5.20

#B74A33 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#B74A33 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B74A33

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B74A33	#FFFFFF	#000000	##FFFFFF
##B74A33	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#685E30

Deuteranopia (green-blind)

#837630

Tritanopia (blue-blind)

#C93245

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #b74a33;
/* rgb */ color: rgb(183, 74, 51);
/* oklch */ color: oklch(55.0% 0.147 33.6);

Tailwind

colors: {
  custom: {
    50: '#d4806c',
    500: '#b74a33',
    950: '#000000',
  },
}

SCSS

$custom: #b74a33;
$custom-light: #d4806c;
$custom-dark: #000000;

JSON

{
  "hex": "#b74a33",
  "rgb": {
    "r": 183,
    "g": 74,
    "b": 51
  },
  "hsl": {
    "h": 10.455,
    "s": 56.41,
    "l": 45.882
  },
  "oklch": {
    "l": 0.55,
    "c": 0.14658,
    "h": 33.6
  },
  "luminance": 0.15204
}

Semantic roles & 50–950 ramp

primary

#B74A33

secondary

#7FBBC7

accent

#C5E048

background

#FEF8F6

surface

#FCEFEB

border

#D5CAC6

text

#160A07

muted

#847C7A

Preview Lab

Preview with #B74A33

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

Preview Lab → · Contrast checker → · Palette generator →