#B74F33#B74F33

#B74F33 is a mid, vivid red. Relative luminance 0.159; OKLCH L 55.7% C 0.142 H 36.0°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#B74F33
RGB	rgb(183, 79, 51)
HSL	hsl(13, 56%, 46%)
HSV	hsv(13, 72%, 72%)
CMYK	cmyk(0%, 56.8%, 72.1%, 28.2%)
CIE-LAB	lab(46.84, 40.35, 36.76)
CIE-LCH	lch(46.84, 54.59, 42.34°)
OKLab	oklab(55.7% 0.1146 0.0833)
OKLCH	oklch(55.7% 0.142 36)
XYZ	xyz(22.9242, 15.9013, 4.9934)
Luminance	0.1590 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B74F33 #339BB7

analogous

#B73359 #B74F33 #B79133

triadic

#B74F33 #33B74F #4F33B7

tetradic

#B74F33 #59B733 #339BB7 #9133B7

square

#B74F33 #59B733 #339BB7 #9133B7

split-complementary

#B74F33 #33B791 #3359B7

monochromatic

#572618 #873A26 #B74F33 #D07157 #DE9987

Accessibility & contrast

On white

5.02

#B74F33 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#B74F33 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B74F33

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B74F33	#FFFFFF	#000000	##FFFFFF
##B74F33	1.00	5.02	4.18	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B6130

Deuteranopia (green-blind)

#857830

Tritanopia (blue-blind)

#C93949

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #b74f33;
/* rgb */ color: rgb(183, 79, 51);
/* oklch */ color: oklch(55.7% 0.142 36.0);

Tailwind

colors: {
  custom: {
    50: '#d3836c',
    500: '#b74f33',
    950: '#000000',
  },
}

SCSS

$custom: #b74f33;
$custom-light: #d3836c;
$custom-dark: #000000;

JSON

{
  "hex": "#b74f33",
  "rgb": {
    "r": 183,
    "g": 79,
    "b": 51
  },
  "hsl": {
    "h": 12.727,
    "s": 56.41,
    "l": 45.882
  },
  "oklch": {
    "l": 0.55703,
    "c": 0.14171,
    "h": 36
  },
  "luminance": 0.15898
}

Semantic roles & 50–950 ramp

primary

#B74F33

secondary

#7FB8C7

accent

#C0E048

background

#FDF8F6

surface

#FBEFEB

border

#D4CAC6

text

#150B07

muted

#837C7A

Preview Lab

Preview with #B74F33

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

Preview Lab → · Contrast checker → · Palette generator →