#B13345#B13345

#B13345 is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.5% C 0.162 H 16.9°. Best body text is #FFFFFF at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#B13345
RGB	rgb(177, 51, 69)
HSL	hsl(351, 55%, 45%)
HSV	hsv(351, 71%, 69%)
CMYK	cmyk(0%, 71.2%, 61%, 30.6%)
CIE-LAB	lab(41.45, 51.70, 19.31)
CIE-LCH	lch(41.45, 55.19, 20.49°)
OKLab	oklab(51.54% 0.1545 0.0471)
OKLCH	oklch(51.54% 0.162 16.9)
XYZ	xyz(20.3915, 12.1473, 6.9000)
Luminance	0.1214 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13345 #33B19F

analogous

#B13384 #B13345 #B16033

triadic

#B13345 #45B133 #3345B1

tetradic

#B13345 #84B133 #33B19F #6033B1

square

#B13345 #84B133 #33B19F #6033B1

split-complementary

#B13345 #33B160 #3384B1

monochromatic

#521820 #812532 #B13345 #CE5465 #DB8390

Accessibility & contrast

On white

6.12

#B13345 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#B13345 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13345

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13345	#FFFFFF	#000000	##FFFFFF
##B13345	1.00	6.12	3.43	6.12
#FFFFFF	6.12	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545145

Deuteranopia (green-blind)

#756B42

Tritanopia (blue-blind)

#C2103B

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b13345;
/* rgb */ color: rgb(177, 51, 69);
/* oklch */ color: oklch(51.5% 0.162 16.9);

Tailwind

colors: {
  custom: {
    50: '#cf7478',
    500: '#b13345',
    950: '#000000',
  },
}

SCSS

$custom: #b13345;
$custom-light: #cf7478;
$custom-dark: #000000;

JSON

{
  "hex": "#b13345",
  "rgb": {
    "r": 177,
    "g": 51,
    "b": 69
  },
  "hsl": {
    "h": 351.429,
    "s": 55.263,
    "l": 44.706
  },
  "oklch": {
    "l": 0.51541,
    "c": 0.16151,
    "h": 16.9
  },
  "luminance": 0.12144
}

Semantic roles & 50–950 ramp

primary

#B13345

secondary

#7BC5BA

accent

#DFC949

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B13345

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

Preview Lab → · Contrast checker → · Palette generator →