#B6374F#B6374F

#B6374F is a mid, vivid red. Relative luminance 0.132; OKLCH L 53.0% C 0.163 H 13.7°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#B6374F
RGB	rgb(182, 55, 79)
HSL	hsl(349, 54%, 46%)
HSV	hsv(349, 70%, 71%)
CMYK	cmyk(0%, 69.8%, 56.6%, 28.6%)
CIE-LAB	lab(43.13, 52.45, 15.51)
CIE-LCH	lch(43.13, 54.70, 16.47°)
OKLab	oklab(53.03% 0.158 0.0387)
OKLCH	oklch(53.03% 0.163 13.7)
XYZ	xyz(22.0709, 13.2450, 8.7900)
Luminance	0.1324 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B6374F #37B69E

analogous

#B6378F #B6374F #B65F37

triadic

#B6374F #4FB637 #374FB6

tetradic

#B6374F #8FB637 #37B69E #5F37B6

square

#B6374F #8FB637 #37B69E #5F37B6

split-complementary

#B6374F #37B65F #378FB6

monochromatic

#581B26 #87293B #B6374F #CE5C72 #DC8B9B

Accessibility & contrast

On white

5.76

#B6374F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#B6374F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B6374F

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B6374F	#FFFFFF	#000000	##FFFFFF
##B6374F	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)

#57554F

Deuteranopia (green-blind)

#786F4C

Tritanopia (blue-blind)

#C71A41

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b6374f;
/* rgb */ color: rgb(182, 55, 79);
/* oklch */ color: oklch(53.0% 0.163 13.7);

Tailwind

colors: {
  custom: {
    50: '#d27680',
    500: '#b6374f',
    950: '#000000',
  },
}

SCSS

$custom: #b6374f;
$custom-light: #d27680;
$custom-dark: #000000;

JSON

{
  "hex": "#b6374f",
  "rgb": {
    "r": 182,
    "g": 55,
    "b": 79
  },
  "hsl": {
    "h": 348.661,
    "s": 53.586,
    "l": 46.471
  },
  "oklch": {
    "l": 0.53027,
    "c": 0.16268,
    "h": 13.7
  },
  "luminance": 0.13242
}

Semantic roles & 50–950 ramp

primary

#B6374F

secondary

#82C6BA

accent

#DDC14B

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B6374F

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

Preview Lab → · Contrast checker → · Palette generator →