#B74B3D#B74B3D

#B74B3D is a mid, vivid red. Relative luminance 0.154; OKLCH L 55.3% C 0.143 H 29.8°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#B74B3D
RGB	rgb(183, 75, 61)
HSL	hsl(7, 50%, 48%)
HSV	hsv(7, 67%, 72%)
CMYK	cmyk(0%, 59%, 66.7%, 28.2%)
CIE-LAB	lab(46.23, 42.84, 30.40)
CIE-LCH	lch(46.23, 52.53, 35.36°)
OKLab	oklab(55.28% 0.1243 0.0711)
OKLCH	oklch(55.28% 0.143 29.8)
XYZ	xyz(22.8890, 15.4394, 6.1888)
Luminance	0.1544 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B74B3D #3DA9B7

analogous

#B73D6C #B74B3D #B7883D

triadic

#B74B3D #3DB74B #4B3DB7

tetradic

#B74B3D #6CB73D #3DA9B7 #883DB7

square

#B74B3D #6CB73D #3DA9B7 #883DB7

split-complementary

#B74B3D #3DB788 #3D6CB7

monochromatic

#5B251E #89382E #B74B3D #CC7165 #DB9C93

Accessibility & contrast

On white

5.14

#B74B3D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#B74B3D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B74B3D

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B74B3D	#FFFFFF	#000000	##FFFFFF
##B74B3D	1.00	5.14	4.09	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675F3B

Deuteranopia (green-blind)

#82763A

Tritanopia (blue-blind)

#C83548

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #b74b3d;
/* rgb */ color: rgb(183, 75, 61);
/* oklch */ color: oklch(55.3% 0.143 29.8);

Tailwind

colors: {
  custom: {
    50: '#d38173',
    500: '#b74b3d',
    950: '#000000',
  },
}

SCSS

$custom: #b74b3d;
$custom-light: #d38173;
$custom-dark: #000000;

JSON

{
  "hex": "#b74b3d",
  "rgb": {
    "r": 183,
    "g": 75,
    "b": 61
  },
  "hsl": {
    "h": 6.885,
    "s": 50,
    "l": 47.843
  },
  "oklch": {
    "l": 0.5528,
    "c": 0.14318,
    "h": 29.8
  },
  "luminance": 0.15436
}

Semantic roles & 50–950 ramp

primary

#B74B3D

secondary

#89BFC6

accent

#CADA4E

background

#FDF8F6

surface

#FBEFEC

border

#D4CAC7

text

#150B08

muted

#837C7B

Preview Lab

Preview with #B74B3D

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

Preview Lab → · Contrast checker → · Palette generator →