#B54357#B54357

#B54357 is a mid, vivid red. Relative luminance 0.145; OKLCH L 54.4% C 0.148 H 12.9°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#B54357
RGB	rgb(181, 67, 87)
HSL	hsl(349, 46%, 49%)
HSV	hsv(349, 63%, 71%)
CMYK	cmyk(0%, 63%, 51.9%, 29%)
CIE-LAB	lab(44.98, 47.75, 13.08)
CIE-LCH	lch(44.98, 49.51, 15.32°)
OKLab	oklab(54.43% 0.1442 0.0332)
OKLCH	oklch(54.43% 0.148 12.9)
XYZ	xyz(22.7854, 14.5290, 10.6195)
Luminance	0.1453 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B54357 #43B5A1

analogous

#B54390 #B54357 #B56843

triadic

#B54357 #57B543 #4357B5

tetradic

#B54357 #90B543 #43B5A1 #6843B5

square

#B54357 #90B543 #43B5A1 #6843B5

split-complementary

#B54357 #43B568 #4390B5

monochromatic

#5C222C #883242 #B54357 #C96C7D #D999A4

Accessibility & contrast

On white

5.38

#B54357 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#B54357 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B54357

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B54357	#FFFFFF	#000000	##FFFFFF
##B54357	1.00	5.38	3.91	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5C57

Deuteranopia (green-blind)

#7A7354

Tritanopia (blue-blind)

#C5304B

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b54357;
/* rgb */ color: rgb(181, 67, 87);
/* oklch */ color: oklch(54.4% 0.148 12.9);

Tailwind

colors: {
  custom: {
    50: '#d07d86',
    500: '#b54357',
    950: '#000000',
  },
}

SCSS

$custom: #b54357;
$custom-light: #d07d86;
$custom-dark: #000000;

JSON

{
  "hex": "#b54357",
  "rgb": {
    "r": 181,
    "g": 67,
    "b": 87
  },
  "hsl": {
    "h": 349.474,
    "s": 45.968,
    "l": 48.627
  },
  "oklch": {
    "l": 0.54434,
    "c": 0.148,
    "h": 12.9
  },
  "luminance": 0.14526
}

Semantic roles & 50–950 ramp

primary

#B54357

secondary

#8FC5BC

accent

#D6BF52

background

#FDF7F8

surface

#FAEEEF

border

#D3C9CA

text

#150A0B

muted

#837C7C

Preview Lab

Preview with #B54357

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

Preview Lab → · Contrast checker → · Palette generator →