#B9313C#B9313C

#B9313C is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.6% C 0.172 H 21.2°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#B9313C
RGB	rgb(185, 49, 60)
HSL	hsl(355, 58%, 46%)
HSV	hsv(355, 74%, 73%)
CMYK	cmyk(0%, 73.5%, 67.6%, 27.5%)
CIE-LAB	lab(42.52, 54.39, 26.53)
CIE-LCH	lch(42.52, 60.52, 26.00°)
OKLab	oklab(52.56% 0.1603 0.0623)
OKLCH	oklch(52.56% 0.172 21.2)
XYZ	xyz(21.9239, 12.8404, 5.5981)
Luminance	0.1284 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9313C #31B9AE

analogous

#B93180 #B9313C #B96A31

triadic

#B9313C #3CB931 #313CB9

tetradic

#B9313C #80B931 #31B9AE #6A31B9

square

#B9313C #80B931 #31B9AE #6A31B9

split-complementary

#B9313C #31B96A #3180B9

monochromatic

#58171D #89242C #B9313C #D2555F #DF868D

Accessibility & contrast

On white

5.89

#B9313C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#B9313C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B9313C

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9313C	#FFFFFF	#000000	##FFFFFF
##B9313C	1.00	5.89	3.57	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58523B

Deuteranopia (green-blind)

#7A6F38

Tritanopia (blue-blind)

#CB0036

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b9313c;
/* rgb */ color: rgb(185, 49, 60);
/* oklch */ color: oklch(52.6% 0.172 21.2);

Tailwind

colors: {
  custom: {
    50: '#d67471',
    500: '#b9313c',
    950: '#000000',
  },
}

SCSS

$custom: #b9313c;
$custom-light: #d67471;
$custom-dark: #000000;

JSON

{
  "hex": "#b9313c",
  "rgb": {
    "r": 185,
    "g": 49,
    "b": 60
  },
  "hsl": {
    "h": 355.147,
    "s": 58.12,
    "l": 45.882
  },
  "oklch": {
    "l": 0.5256,
    "c": 0.17195,
    "h": 21.2
  },
  "luminance": 0.12837
}

Semantic roles & 50–950 ramp

primary

#B9313C

secondary

#7DC8C2

accent

#E1D546

background

#FEF7F6

surface

#FCEDEC

border

#D5C8C7

text

#160907

muted

#847B7A

Preview Lab

Preview with #B9313C

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

Preview Lab → · Contrast checker → · Palette generator →