#B75751#B75751

#B75751 is a mid, vivid red. Relative luminance 0.175; OKLCH L 57.4% C 0.126 H 25.4°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#B75751
RGB	rgb(183, 87, 81)
HSL	hsl(4, 41%, 52%)
HSV	hsv(4, 56%, 72%)
CMYK	cmyk(0%, 52.5%, 55.7%, 28.2%)
CIE-LAB	lab(48.86, 38.31, 21.98)
CIE-LCH	lch(48.86, 44.17, 29.85°)
OKLab	oklab(57.38% 0.1136 0.054)
OKLCH	oklch(57.38% 0.126 25.4)
XYZ	xyz(24.4238, 17.4805, 9.8709)
Luminance	0.1748 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B75751 #51B1B7

analogous

#B7517E #B75751 #B78A51

triadic

#B75751 #51B757 #5751B7

tetradic

#B75751 #7EB751 #51B1B7 #8A51B7

square

#B75751 #7EB751 #51B1B7 #8A51B7

split-complementary

#B75751 #51B78A #517EB7

monochromatic

#642D29 #8F403B #B75751 #C9817C #DBABA8

Accessibility & contrast

On white

4.67

#B75751 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#B75751 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #B75751

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B75751	#FFFFFF	#000000	##FFFFFF
##B75751	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E6850

Deuteranopia (green-blind)

#867C4F

Tritanopia (blue-blind)

#C74756

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #b75751;
/* rgb */ color: rgb(183, 87, 81);
/* oklch */ color: oklch(57.4% 0.126 25.4);

Tailwind

colors: {
  custom: {
    50: '#d18982',
    500: '#b75751',
    950: '#000000',
  },
}

SCSS

$custom: #b75751;
$custom-light: #d18982;
$custom-dark: #000000;

JSON

{
  "hex": "#b75751",
  "rgb": {
    "r": 183,
    "g": 87,
    "b": 81
  },
  "hsl": {
    "h": 3.529,
    "s": 41.463,
    "l": 51.765
  },
  "oklch": {
    "l": 0.57377,
    "c": 0.12572,
    "h": 25.4
  },
  "luminance": 0.17478
}

Semantic roles & 50–950 ramp

primary

#B75751

secondary

#9CC6C8

accent

#CAD157

background

#FDF8F7

surface

#FBF0EE

border

#D4CBC9

text

#150C0A

muted

#837D7C

Preview Lab

Preview with #B75751

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

Preview Lab → · Contrast checker → · Palette generator →