#B54155#B54155

#B54155 is a mid, vivid red. Relative luminance 0.143; OKLCH L 54.1% C 0.150 H 13.4°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#B54155
RGB	rgb(181, 65, 85)
HSL	hsl(350, 47%, 48%)
HSV	hsv(350, 64%, 71%)
CMYK	cmyk(0%, 64.1%, 53%, 29%)
CIE-LAB	lab(44.61, 48.47, 13.79)
CIE-LCH	lch(44.61, 50.39, 15.89°)
OKLab	oklab(54.14% 0.1463 0.0348)
OKLCH	oklch(54.14% 0.15 13.4)
XYZ	xyz(22.5880, 14.2631, 10.1562)
Luminance	0.1426 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B54155 #41B5A1

analogous

#B5418F #B54155 #B56741

triadic

#B54155 #55B541 #4155B5

tetradic

#B54155 #8FB541 #41B5A1 #6741B5

square

#B54155 #8FB541 #41B5A1 #6741B5

split-complementary

#B54155 #41B567 #418FB5

monochromatic

#5B212B #883140 #B54155 #C96A7A #DA97A2

Accessibility & contrast

On white

5.45

#B54155 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#B54155 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B54155

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B54155	#FFFFFF	#000000	##FFFFFF
##B54155	1.00	5.45	3.85	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5B55

Deuteranopia (green-blind)

#7A7252

Tritanopia (blue-blind)

#C52D49

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b54155;
/* rgb */ color: rgb(181, 65, 85);
/* oklch */ color: oklch(54.1% 0.150 13.4);

Tailwind

colors: {
  custom: {
    50: '#d17c84',
    500: '#b54155',
    950: '#000000',
  },
}

SCSS

$custom: #b54155;
$custom-light: #d17c84;
$custom-dark: #000000;

JSON

{
  "hex": "#b54155",
  "rgb": {
    "r": 181,
    "g": 65,
    "b": 85
  },
  "hsl": {
    "h": 349.655,
    "s": 47.154,
    "l": 48.235
  },
  "oklch": {
    "l": 0.54139,
    "c": 0.15035,
    "h": 13.4
  },
  "luminance": 0.1426
}

Semantic roles & 50–950 ramp

primary

#B54155

secondary

#8CC5BC

accent

#D7C051

background

#FDF7F8

surface

#FBEEEF

border

#D4C9CA

text

#150A0A

muted

#837C7C

Preview Lab

Preview with #B54155

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

Preview Lab → · Contrast checker → · Palette generator →