#B9374D#B9374D

#B9374D is a mid, vivid red. Relative luminance 0.136; OKLCH L 53.5% C 0.166 H 15.1°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#B9374D
RGB	rgb(185, 55, 77)
HSL	hsl(350, 54%, 47%)
HSV	hsv(350, 70%, 73%)
CMYK	cmyk(0%, 70.3%, 58.4%, 27.5%)
CIE-LAB	lab(43.63, 53.25, 17.52)
CIE-LCH	lch(43.63, 56.06, 18.21°)
OKLab	oklab(53.49% 0.1599 0.0432)
OKLCH	oklch(53.49% 0.166 15.1)
XYZ	xyz(22.7155, 13.5857, 8.4459)
Luminance	0.1358 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9374D #37B9A3

analogous

#B9378E #B9374D #B96237

triadic

#B9374D #4DB937 #374DB9

tetradic

#B9374D #8EB937 #37B9A3 #6237B9

square

#B9374D #8EB937 #37B9A3 #6237B9

split-complementary

#B9374D #37B962 #378EB9

monochromatic

#5B1B26 #8A2939 #B9374D #CF5E71 #DD8D9B

Accessibility & contrast

On white

5.65

#B9374D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#B9374D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B9374D

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9374D	#FFFFFF	#000000	##FFFFFF
##B9374D	1.00	5.65	3.72	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59564D

Deuteranopia (green-blind)

#7A714A

Tritanopia (blue-blind)

#CA1740

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b9374d;
/* rgb */ color: rgb(185, 55, 77);
/* oklch */ color: oklch(53.5% 0.166 15.1);

Tailwind

colors: {
  custom: {
    50: '#d5777e',
    500: '#b9374d',
    950: '#000000',
  },
}

SCSS

$custom: #b9374d;
$custom-light: #d5777e;
$custom-dark: #000000;

JSON

{
  "hex": "#b9374d",
  "rgb": {
    "r": 185,
    "g": 55,
    "b": 77
  },
  "hsl": {
    "h": 349.846,
    "s": 54.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.53488,
    "c": 0.16565,
    "h": 15.1
  },
  "luminance": 0.13582
}

Semantic roles & 50–950 ramp

primary

#B9374D

secondary

#84C8BC

accent

#DEC54A

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B9374D

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

Preview Lab → · Contrast checker → · Palette generator →