#B75740#B75740

#B75740 is a mid, vivid red. Relative luminance 0.173; OKLCH L 57.1% C 0.130 H 34.7°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#B75740
RGB	rgb(183, 87, 64)
HSL	hsl(12, 48%, 48%)
HSV	hsv(12, 65%, 72%)
CMYK	cmyk(0%, 52.5%, 65%, 28.2%)
CIE-LAB	lab(48.58, 37.06, 31.52)
CIE-LCH	lch(48.58, 48.65, 40.38°)
OKLab	oklab(57.08% 0.1069 0.074)
OKLCH	oklch(57.08% 0.13 34.7)
XYZ	xyz(23.8642, 17.2567, 6.9237)
Luminance	0.1725 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B75740 #40A0B7

analogous

#B74064 #B75740 #B79240

triadic

#B75740 #40B757 #5740B7

tetradic

#B75740 #64B740 #40A0B7 #9240B7

square

#B75740 #64B740 #40A0B7 #9240B7

split-complementary

#B75740 #40B792 #4064B7

monochromatic

#5C2C20 #8A4130 #B75740 #CB7C69 #DBA497

Accessibility & contrast

On white

4.72

#B75740 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#B75740 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B75740

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B75740	#FFFFFF	#000000	##FFFFFF
##B75740	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#70663E

Deuteranopia (green-blind)

#887B3E

Tritanopia (blue-blind)

#C84552

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #b75740;
/* rgb */ color: rgb(183, 87, 64);
/* oklch */ color: oklch(57.1% 0.130 34.7);

Tailwind

colors: {
  custom: {
    50: '#d28975',
    500: '#b75740',
    950: '#000000',
  },
}

SCSS

$custom: #b75740;
$custom-light: #d28975;
$custom-dark: #000000;

JSON

{
  "hex": "#b75740",
  "rgb": {
    "r": 183,
    "g": 87,
    "b": 64
  },
  "hsl": {
    "h": 11.597,
    "s": 48.178,
    "l": 48.431
  },
  "oklch": {
    "l": 0.57076,
    "c": 0.12998,
    "h": 34.7
  },
  "luminance": 0.17254
}

Semantic roles & 50–950 ramp

primary

#B75740

secondary

#8DBBC6

accent

#BED850

background

#FDF8F7

surface

#FBF0ED

border

#D4CBC8

text

#150C08

muted

#837D7B

Preview Lab

Preview with #B75740

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

Preview Lab → · Contrast checker → · Palette generator →