#B74E31#B74E31

#B74E31 is a mid, vivid red. Relative luminance 0.157; OKLCH L 55.5% C 0.143 H 36.3°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#B74E31
RGB	rgb(183, 78, 49)
HSL	hsl(13, 58%, 45%)
HSV	hsv(13, 73%, 72%)
CMYK	cmyk(0%, 57.4%, 73.2%, 28.2%)
CIE-LAB	lab(46.63, 40.75, 37.62)
CIE-LCH	lch(46.63, 55.46, 42.71°)
OKLab	oklab(55.54% 0.1155 0.0848)
OKLCH	oklch(55.54% 0.143 36.3)
XYZ	xyz(22.8095, 15.7408, 4.7423)
Luminance	0.1574 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B74E31 #319AB7

analogous

#B73157 #B74E31 #B79131

triadic

#B74E31 #31B74E #4E31B7

tetradic

#B74E31 #57B731 #319AB7 #9131B7

square

#B74E31 #57B731 #319AB7 #9131B7

split-complementary

#B74E31 #31B791 #3157B7

monochromatic

#562517 #873924 #B74E31 #D16F54 #DE9884

Accessibility & contrast

On white

5.06

#B74E31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#B74E31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B74E31

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B74E31	#FFFFFF	#000000	##FFFFFF
##B74E31	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B602E

Deuteranopia (green-blind)

#84772E

Tritanopia (blue-blind)

#C93748

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #b74e31;
/* rgb */ color: rgb(183, 78, 49);
/* oklch */ color: oklch(55.5% 0.143 36.3);

Tailwind

colors: {
  custom: {
    50: '#d4836a',
    500: '#b74e31',
    950: '#000000',
  },
}

SCSS

$custom: #b74e31;
$custom-light: #d4836a;
$custom-dark: #000000;

JSON

{
  "hex": "#b74e31",
  "rgb": {
    "r": 183,
    "g": 78,
    "b": 49
  },
  "hsl": {
    "h": 12.985,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.55535,
    "c": 0.14324,
    "h": 36.3
  },
  "luminance": 0.15738
}

Semantic roles & 50–950 ramp

primary

#B74E31

secondary

#7CB7C8

accent

#C0E147

background

#FDF8F6

surface

#FBEFEB

border

#D4CAC6

text

#150B06

muted

#837C7A

Preview Lab

Preview with #B74E31

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

Preview Lab → · Contrast checker → · Palette generator →