#B13755#B13755

#B13755 is a mid, vivid red. Relative luminance 0.127; OKLCH L 52.3% C 0.158 H 9.8°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#B13755
RGB	rgb(177, 55, 85)
HSL	hsl(345, 53%, 45%)
HSV	hsv(345, 69%, 69%)
CMYK	cmyk(0%, 68.9%, 52%, 30.6%)
CIE-LAB	lab(42.37, 51.36, 10.58)
CIE-LCH	lch(42.37, 52.44, 11.64°)
OKLab	oklab(52.34% 0.1559 0.0271)
OKLCH	oklch(52.34% 0.158 9.8)
XYZ	xyz(21.1392, 12.7382, 9.9381)
Luminance	0.1273 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13755 #37B193

analogous

#B13792 #B13755 #B15637

triadic

#B13755 #55B137 #3755B1

tetradic

#B13755 #92B137 #37B193 #5637B1

square

#B13755 #92B137 #37B193 #5637B1

split-complementary

#B13755 #37B156 #3792B1

monochromatic

#541A28 #82283F #B13755 #CC5A76 #DA889C

Accessibility & contrast

On white

5.92

#B13755 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#B13755 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13755

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13755	#FFFFFF	#000000	##FFFFFF
##B13755	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545456

Deuteranopia (green-blind)

#746D52

Tritanopia (blue-blind)

#C12043

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b13755;
/* rgb */ color: rgb(177, 55, 85);
/* oklch */ color: oklch(52.3% 0.158 9.8);

Tailwind

colors: {
  custom: {
    50: '#ce7684',
    500: '#b13755',
    950: '#000000',
  },
}

SCSS

$custom: #b13755;
$custom-light: #ce7684;
$custom-dark: #000000;

JSON

{
  "hex": "#b13755",
  "rgb": {
    "r": 177,
    "g": 55,
    "b": 85
  },
  "hsl": {
    "h": 345.246,
    "s": 52.586,
    "l": 45.49
  },
  "oklch": {
    "l": 0.52336,
    "c": 0.15819,
    "h": 9.8
  },
  "luminance": 0.12735
}

Semantic roles & 50–950 ramp

primary

#B13755

secondary

#80C4B3

accent

#DCB94C

background

#FDF7F8

surface

#FAEDEF

border

#D3C8CA

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B13755

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

Preview Lab → · Contrast checker → · Palette generator →