#B75738#B75738

#B75738 is a mid, vivid red. Relative luminance 0.172; OKLCH L 57.0% C 0.133 H 38.4°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#B75738
RGB	rgb(183, 87, 56)
HSL	hsl(15, 53%, 47%)
HSV	hsv(15, 69%, 72%)
CMYK	cmyk(0%, 52.5%, 69.4%, 28.2%)
CIE-LAB	lab(48.48, 36.58, 35.87)
CIE-LCH	lch(48.48, 51.24, 44.44°)
OKLab	oklab(56.96% 0.1039 0.0823)
OKLCH	oklch(56.96% 0.133 38.4)
XYZ	xyz(23.6526, 17.1721, 5.8096)
Luminance	0.1717 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B75738 #3898B7

analogous

#B73858 #B75738 #B79738

triadic

#B75738 #38B757 #5738B7

tetradic

#B75738 #58B738 #3898B7 #9738B7

square

#B75738 #58B738 #3898B7 #9738B7

split-complementary

#B75738 #38B797 #3858B7

monochromatic

#592A1B #88412A #B75738 #CE7A5E #DCA08D

Accessibility & contrast

On white

4.74

#B75738 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#B75738 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B75738

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B75738	#FFFFFF	#000000	##FFFFFF
##B75738	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#716635

Deuteranopia (green-blind)

#887B36

Tritanopia (blue-blind)

#C84450

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #b75738;
/* rgb */ color: rgb(183, 87, 56);
/* oklch */ color: oklch(57.0% 0.133 38.4);

Tailwind

colors: {
  custom: {
    50: '#d38870',
    500: '#b75738',
    950: '#000000',
  },
}

SCSS

$custom: #b75738;
$custom-light: #d38870;
$custom-dark: #000000;

JSON

{
  "hex": "#b75738",
  "rgb": {
    "r": 183,
    "g": 87,
    "b": 56
  },
  "hsl": {
    "h": 14.646,
    "s": 53.138,
    "l": 46.863
  },
  "oklch": {
    "l": 0.56961,
    "c": 0.13259,
    "h": 38.4
  },
  "luminance": 0.17169
}

Semantic roles & 50–950 ramp

primary

#B75738

secondary

#84B6C7

accent

#B9DD4B

background

#FDF8F6

surface

#FBF0EC

border

#D4CBC7

text

#150C07

muted

#837D7A

Preview Lab

Preview with #B75738

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

Preview Lab → · Contrast checker → · Palette generator →