#B2373F#B2373F

#B2373F is a mid, vivid red. Relative luminance 0.126; OKLCH L 52.0% C 0.159 H 21.0°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#B2373F
RGB	rgb(178, 55, 63)
HSL	hsl(356, 53%, 46%)
HSV	hsv(356, 69%, 70%)
CMYK	cmyk(0%, 69.1%, 64.6%, 30.2%)
CIE-LAB	lab(42.09, 50.07, 23.88)
CIE-LCH	lch(42.09, 55.47, 25.50°)
OKLab	oklab(52.02% 0.148 0.057)
OKLCH	oklch(52.02% 0.159 21)
XYZ	xyz(20.6256, 12.5592, 6.0397)
Luminance	0.1256 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B2373F #37B2AA

analogous

#B2377C #B2373F #B26D37

triadic

#B2373F #3FB237 #373FB2

tetradic

#B2373F #7CB237 #37B2AA #6D37B2

square

#B2373F #7CB237 #37B2AA #6D37B2

split-complementary

#B2373F #37B26D #377CB2

monochromatic

#541A1E #83292E #B2373F #CC5A62 #DB898E

Accessibility & contrast

On white

5.98

#B2373F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#B2373F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B2373F

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B2373F	#FFFFFF	#000000	##FFFFFF
##B2373F	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58533E

Deuteranopia (green-blind)

#776D3C

Tritanopia (blue-blind)

#C3163B

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b2373f;
/* rgb */ color: rgb(178, 55, 63);
/* oklch */ color: oklch(52.0% 0.159 21.0);

Tailwind

colors: {
  custom: {
    50: '#d07674',
    500: '#b2373f',
    950: '#000000',
  },
}

SCSS

$custom: #b2373f;
$custom-light: #d07674;
$custom-dark: #000000;

JSON

{
  "hex": "#b2373f",
  "rgb": {
    "r": 178,
    "g": 55,
    "b": 63
  },
  "hsl": {
    "h": 356.098,
    "s": 52.79,
    "l": 45.686
  },
  "oklch": {
    "l": 0.52017,
    "c": 0.15862,
    "h": 21
  },
  "luminance": 0.12556
}

Semantic roles & 50–950 ramp

primary

#B2373F

secondary

#80C5C0

accent

#DCD34C

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B2373F

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

Preview Lab → · Contrast checker → · Palette generator →