#B6374E#B6374E

#B6374E is a mid, vivid red. Relative luminance 0.132; OKLCH L 53.0% C 0.163 H 14.2°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#B6374E
RGB	rgb(182, 55, 78)
HSL	hsl(349, 54%, 46%)
HSV	hsv(349, 70%, 71%)
CMYK	cmyk(0%, 69.8%, 57.1%, 28.6%)
CIE-LAB	lab(43.11, 52.38, 16.10)
CIE-LCH	lch(43.11, 54.80, 17.09°)
OKLab	oklab(53% 0.1576 0.04)
OKLCH	oklch(53% 0.163 14.2)
XYZ	xyz(22.0348, 13.2306, 8.5997)
Luminance	0.1323 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B6374E #37B69F

analogous

#B6378E #B6374E #B66037

triadic

#B6374E #4EB637 #374EB6

tetradic

#B6374E #8EB637 #37B69F #6037B6

square

#B6374E #8EB637 #37B69F #6037B6

split-complementary

#B6374E #37B660 #378EB6

monochromatic

#581B26 #87293A #B6374E #CE5C71 #DC8B9A

Accessibility & contrast

On white

5.76

#B6374E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#B6374E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B6374E

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B6374E	#FFFFFF	#000000	##FFFFFF
##B6374E	1.00	5.76	3.65	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57554E

Deuteranopia (green-blind)

#786F4B

Tritanopia (blue-blind)

#C71A40

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b6374e;
/* rgb */ color: rgb(182, 55, 78);
/* oklch */ color: oklch(53.0% 0.163 14.2);

Tailwind

colors: {
  custom: {
    50: '#d2767f',
    500: '#b6374e',
    950: '#000000',
  },
}

SCSS

$custom: #b6374e;
$custom-light: #d2767f;
$custom-dark: #000000;

JSON

{
  "hex": "#b6374e",
  "rgb": {
    "r": 182,
    "g": 55,
    "b": 78
  },
  "hsl": {
    "h": 349.134,
    "s": 53.586,
    "l": 46.471
  },
  "oklch": {
    "l": 0.53004,
    "c": 0.16262,
    "h": 14.2
  },
  "luminance": 0.13228
}

Semantic roles & 50–950 ramp

primary

#B6374E

secondary

#82C6BA

accent

#DDC34B

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B6374E

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

Preview Lab → · Contrast checker → · Palette generator →