#B9313F#B9313F

#B9313F is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.6% C 0.172 H 20.0°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#B9313F
RGB	rgb(185, 49, 63)
HSL	hsl(354, 58%, 46%)
HSV	hsv(354, 74%, 73%)
CMYK	cmyk(0%, 73.5%, 65.9%, 27.5%)
CIE-LAB	lab(42.57, 54.56, 24.76)
CIE-LCH	lch(42.57, 59.91, 24.41°)
OKLab	oklab(52.61% 0.1614 0.0587)
OKLCH	oklch(52.61% 0.172 20)
XYZ	xyz(22.0055, 12.8731, 6.0277)
Luminance	0.1287 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9313F #31B9AB

analogous

#B93183 #B9313F #B96731

triadic

#B9313F #3FB931 #313FB9

tetradic

#B9313F #83B931 #31B9AB #6731B9

square

#B9313F #83B931 #31B9AB #6731B9

split-complementary

#B9313F #31B967 #3183B9

monochromatic

#58171E #89242F #B9313F #D25562 #DF868F

Accessibility & contrast

On white

5.88

#B9313F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#B9313F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B9313F

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9313F	#FFFFFF	#000000	##FFFFFF
##B9313F	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57523E

Deuteranopia (green-blind)

#7A6F3B

Tritanopia (blue-blind)

#CB0037

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b9313f;
/* rgb */ color: rgb(185, 49, 63);
/* oklch */ color: oklch(52.6% 0.172 20.0);

Tailwind

colors: {
  custom: {
    50: '#d67474',
    500: '#b9313f',
    950: '#000000',
  },
}

SCSS

$custom: #b9313f;
$custom-light: #d67474;
$custom-dark: #000000;

JSON

{
  "hex": "#b9313f",
  "rgb": {
    "r": 185,
    "g": 49,
    "b": 63
  },
  "hsl": {
    "h": 353.824,
    "s": 58.12,
    "l": 45.882
  },
  "oklch": {
    "l": 0.52613,
    "c": 0.17177,
    "h": 20
  },
  "luminance": 0.1287
}

Semantic roles & 50–950 ramp

primary

#B9313F

secondary

#7DC8C1

accent

#E1D146

background

#FEF7F7

surface

#FCEDED

border

#D5C8C8

text

#160908

muted

#847B7B

Preview Lab

Preview with #B9313F

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

Preview Lab → · Contrast checker → · Palette generator →