#B9374B#B9374B

#B9374B is a mid, vivid red. Relative luminance 0.136; OKLCH L 53.4% C 0.166 H 16.1°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#B9374B
RGB	rgb(185, 55, 75)
HSL	hsl(351, 54%, 47%)
HSV	hsv(351, 70%, 73%)
CMYK	cmyk(0%, 70.3%, 59.5%, 27.5%)
CIE-LAB	lab(43.59, 53.11, 18.70)
CIE-LCH	lch(43.59, 56.31, 19.40°)
OKLab	oklab(53.44% 0.1591 0.0459)
OKLCH	oklch(53.44% 0.166 16.1)
XYZ	xyz(22.6460, 13.5578, 8.0797)
Luminance	0.1356 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9374B #37B9A5

analogous

#B9378C #B9374B #B96437

triadic

#B9374B #4BB937 #374BB9

tetradic

#B9374B #8CB937 #37B9A5 #6437B9

square

#B9374B #8CB937 #37B9A5 #6437B9

split-complementary

#B9374B #37B964 #378CB9

monochromatic

#5B1B25 #8A2938 #B9374B #CF5E6F #DD8D9A

Accessibility & contrast

On white

5.66

#B9374B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#B9374B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B9374B

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9374B	#FFFFFF	#000000	##FFFFFF
##B9374B	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59564B

Deuteranopia (green-blind)

#7A7148

Tritanopia (blue-blind)

#CA163F

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b9374b;
/* rgb */ color: rgb(185, 55, 75);
/* oklch */ color: oklch(53.4% 0.166 16.1);

Tailwind

colors: {
  custom: {
    50: '#d5777d',
    500: '#b9374b',
    950: '#000000',
  },
}

SCSS

$custom: #b9374b;
$custom-light: #d5777d;
$custom-dark: #000000;

JSON

{
  "hex": "#b9374b",
  "rgb": {
    "r": 185,
    "g": 55,
    "b": 75
  },
  "hsl": {
    "h": 350.769,
    "s": 54.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.53444,
    "c": 0.16559,
    "h": 16.1
  },
  "luminance": 0.13555
}

Semantic roles & 50–950 ramp

primary

#B9374B

secondary

#84C8BD

accent

#DEC74A

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#150909

muted

#837B7B

Preview Lab

Preview with #B9374B

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

Preview Lab → · Contrast checker → · Palette generator →