#B13A4B#B13A4B

#B13A4B is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.4% C 0.154 H 16.0°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#B13A4B
RGB	rgb(177, 58, 75)
HSL	hsl(351, 51%, 46%)
HSV	hsv(351, 67%, 69%)
CMYK	cmyk(0%, 67.2%, 57.6%, 30.6%)
CIE-LAB	lab(42.59, 49.34, 17.11)
CIE-LCH	lch(42.59, 52.22, 19.12°)
OKLab	oklab(52.43% 0.148 0.0423)
OKLCH	oklch(52.43% 0.154 16)
XYZ	xyz(20.9165, 12.8841, 8.0407)
Luminance	0.1288 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13A4B #3AB1A0

analogous

#B13A86 #B13A4B #B1653A

triadic

#B13A4B #4BB13A #3A4BB1

tetradic

#B13A4B #86B13A #3AB1A0 #653AB1

square

#B13A4B #86B13A #3AB1A0 #653AB1

split-complementary

#B13A4B #3AB165 #3A86B1

monochromatic

#551C24 #832B37 #B13A4B #CA5E6D #D98C97

Accessibility & contrast

On white

5.87

#B13A4B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#B13A4B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13A4B

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13A4B	#FFFFFF	#000000	##FFFFFF
##B13A4B	1.00	5.87	3.58	5.87
#FFFFFF	5.87	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58554B

Deuteranopia (green-blind)

#766E48

Tritanopia (blue-blind)

#C12141

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b13a4b;
/* rgb */ color: rgb(177, 58, 75);
/* oklch */ color: oklch(52.4% 0.154 16.0);

Tailwind

colors: {
  custom: {
    50: '#ce777d',
    500: '#b13a4b',
    950: '#000000',
  },
}

SCSS

$custom: #b13a4b;
$custom-light: #ce777d;
$custom-dark: #000000;

JSON

{
  "hex": "#b13a4b",
  "rgb": {
    "r": 177,
    "g": 58,
    "b": 75
  },
  "hsl": {
    "h": 351.429,
    "s": 50.638,
    "l": 46.078
  },
  "oklch": {
    "l": 0.52428,
    "c": 0.15393,
    "h": 16
  },
  "luminance": 0.12881
}

Semantic roles & 50–950 ramp

primary

#B13A4B

secondary

#83C4BB

accent

#DAC64E

background

#FDF7F7

surface

#FAEEEE

border

#D3C9C9

text

#150909

muted

#837B7B

Preview Lab

Preview with #B13A4B

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

Preview Lab → · Contrast checker → · Palette generator →