#B13A55#B13A55

#B13A55 is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.7% C 0.155 H 10.6°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#B13A55
RGB	rgb(177, 58, 85)
HSL	hsl(346, 51%, 46%)
HSV	hsv(346, 67%, 69%)
CMYK	cmyk(0%, 67.2%, 52%, 30.6%)
CIE-LAB	lab(42.81, 50.14, 11.20)
CIE-LCH	lch(42.81, 51.38, 12.59°)
OKLab	oklab(52.67% 0.152 0.0286)
OKLCH	oklch(52.67% 0.155 10.6)
XYZ	xyz(21.2860, 13.0319, 9.9871)
Luminance	0.1303 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13A55 #3AB196

analogous

#B13A90 #B13A55 #B15B3A

triadic

#B13A55 #55B13A #3A55B1

tetradic

#B13A55 #90B13A #3AB196 #5B3AB1

square

#B13A55 #90B13A #3AB196 #5B3AB1

split-complementary

#B13A55 #3AB15B #3A90B1

monochromatic

#551C29 #832B3F #B13A55 #CA5E77 #D98C9E

Accessibility & contrast

On white

5.82

#B13A55 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#B13A55 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13A55

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13A55	#FFFFFF	#000000	##FFFFFF
##B13A55	1.00	5.82	3.61	5.82
#FFFFFF	5.82	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565655

Deuteranopia (green-blind)

#756E52

Tritanopia (blue-blind)

#C12545

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b13a55;
/* rgb */ color: rgb(177, 58, 85);
/* oklch */ color: oklch(52.7% 0.155 10.6);

Tailwind

colors: {
  custom: {
    50: '#ce7884',
    500: '#b13a55',
    950: '#000000',
  },
}

SCSS

$custom: #b13a55;
$custom-light: #ce7884;
$custom-dark: #000000;

JSON

{
  "hex": "#b13a55",
  "rgb": {
    "r": 177,
    "g": 58,
    "b": 85
  },
  "hsl": {
    "h": 346.387,
    "s": 50.638,
    "l": 46.078
  },
  "oklch": {
    "l": 0.52667,
    "c": 0.15463,
    "h": 10.6
  },
  "luminance": 0.13029
}

Semantic roles & 50–950 ramp

primary

#B13A55

secondary

#83C4B5

accent

#DABA4E

background

#FDF7F8

surface

#FAEEEF

border

#D3C9CA

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B13A55

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

Preview Lab → · Contrast checker → · Palette generator →