#B75151#B75151

#B75151 is a mid, vivid red. Relative luminance 0.165; OKLCH L 56.5% C 0.133 H 22.3°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#B75151
RGB	rgb(183, 81, 81)
HSL	hsl(0, 41%, 52%)
HSV	hsv(0, 56%, 72%)
CMYK	cmyk(0%, 55.7%, 55.7%, 28.2%)
CIE-LAB	lab(47.69, 41.33, 20.43)
CIE-LCH	lch(47.69, 46.11, 26.31°)
OKLab	oklab(56.49% 0.123 0.0504)
OKLCH	oklch(56.49% 0.133 22.3)
XYZ	xyz(23.9580, 16.5491, 9.7156)
Luminance	0.1655 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B75151 #51B7B7

analogous

#B75184 #B75151 #B78451

triadic

#B75151 #51B751 #5151B7

tetradic

#B75151 #84B751 #51B7B7 #8451B7

square

#B75151 #84B751 #51B7B7 #8451B7

split-complementary

#B75151 #51B784 #5184B7

monochromatic

#642929 #8F3B3B #B75151 #C97C7C #DBA8A8

Accessibility & contrast

On white

4.87

#B75151 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#B75151 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B75151

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B75151	#FFFFFF	#000000	##FFFFFF
##B75151	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#696450

Deuteranopia (green-blind)

#83794F

Tritanopia (blue-blind)

#C74052

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #b75151;
/* rgb */ color: rgb(183, 81, 81);
/* oklch */ color: oklch(56.5% 0.133 22.3);

Tailwind

colors: {
  custom: {
    50: '#d28581',
    500: '#b75151',
    950: '#000000',
  },
}

SCSS

$custom: #b75151;
$custom-light: #d28581;
$custom-dark: #000000;

JSON

{
  "hex": "#b75151",
  "rgb": {
    "r": 183,
    "g": 81,
    "b": 81
  },
  "hsl": {
    "h": 0,
    "s": 41.463,
    "l": 51.765
  },
  "oklch": {
    "l": 0.56489,
    "c": 0.13292,
    "h": 22.3
  },
  "luminance": 0.16546
}

Semantic roles & 50–950 ramp

primary

#B75151

secondary

#9CC8C8

accent

#D1D157

background

#FDF8F7

surface

#FBEFEE

border

#D4CAC9

text

#150B0A

muted

#837C7C

Preview Lab

Preview with #B75151

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

Preview Lab → · Contrast checker → · Palette generator →