#B6374C#B6374C

#B6374C is a mid, vivid red. Relative luminance 0.132; OKLCH L 53.0% C 0.163 H 15.2°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#B6374C
RGB	rgb(182, 55, 76)
HSL	hsl(350, 54%, 46%)
HSV	hsv(350, 70%, 71%)
CMYK	cmyk(0%, 69.8%, 58.2%, 28.6%)
CIE-LAB	lab(43.07, 52.23, 17.28)
CIE-LCH	lch(43.07, 55.02, 18.31°)
OKLab	oklab(52.96% 0.1568 0.0427)
OKLCH	oklch(52.96% 0.163 15.2)
XYZ	xyz(21.9642, 13.2023, 8.2278)
Luminance	0.1320 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B6374C #37B6A1

analogous

#B6378C #B6374C #B66237

triadic

#B6374C #4CB637 #374CB6

tetradic

#B6374C #8CB637 #37B6A1 #6237B6

square

#B6374C #8CB637 #37B6A1 #6237B6

split-complementary

#B6374C #37B662 #378CB6

monochromatic

#581B25 #872938 #B6374C #CE5C6F #DC8B99

Accessibility & contrast

On white

5.77

#B6374C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#B6374C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B6374C

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B6374C	#FFFFFF	#000000	##FFFFFF
##B6374C	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58554C

Deuteranopia (green-blind)

#786F49

Tritanopia (blue-blind)

#C71940

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b6374c;
/* rgb */ color: rgb(182, 55, 76);
/* oklch */ color: oklch(53.0% 0.163 15.2);

Tailwind

colors: {
  custom: {
    50: '#d2767d',
    500: '#b6374c',
    950: '#000000',
  },
}

SCSS

$custom: #b6374c;
$custom-light: #d2767d;
$custom-dark: #000000;

JSON

{
  "hex": "#b6374c",
  "rgb": {
    "r": 182,
    "g": 55,
    "b": 76
  },
  "hsl": {
    "h": 350.079,
    "s": 53.586,
    "l": 46.471
  },
  "oklch": {
    "l": 0.52959,
    "c": 0.16254,
    "h": 15.2
  },
  "luminance": 0.13199
}

Semantic roles & 50–950 ramp

primary

#B6374C

secondary

#82C6BB

accent

#DDC54B

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#150909

muted

#837B7B

Preview Lab

Preview with #B6374C

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

Preview Lab → · Contrast checker → · Palette generator →