#B34757#B34757

#B34757 is a mid, vivid red. Relative luminance 0.148; OKLCH L 54.6% C 0.141 H 14.1°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#B34757
RGB	rgb(179, 71, 87)
HSL	hsl(351, 43%, 49%)
HSV	hsv(351, 60%, 70%)
CMYK	cmyk(0%, 60.3%, 51.4%, 29.8%)
CIE-LAB	lab(45.33, 45.24, 13.51)
CIE-LCH	lch(45.33, 47.21, 16.63°)
OKLab	oklab(54.63% 0.1365 0.0342)
OKLCH	oklch(54.63% 0.141 14.1)
XYZ	xyz(22.5657, 14.7810, 10.6797)
Luminance	0.1478 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B34757 #47B3A3

analogous

#B3478D #B34757 #B36D47

triadic

#B34757 #57B347 #4757B3

tetradic

#B34757 #8DB347 #47B3A3 #6D47B3

square

#B34757 #8DB347 #47B3A3 #6D47B3

split-complementary

#B34757 #47B36D #478DB3

monochromatic

#5B242C #873642 #B34757 #C7717D #D89CA5

Accessibility & contrast

On white

5.31

#B34757 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#B34757 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B34757

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B34757	#FFFFFF	#000000	##FFFFFF
##B34757	1.00	5.31	3.96	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5D57

Deuteranopia (green-blind)

#7B7454

Tritanopia (blue-blind)

#C3364D

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #b34757;
/* rgb */ color: rgb(179, 71, 87);
/* oklch */ color: oklch(54.6% 0.141 14.1);

Tailwind

colors: {
  custom: {
    50: '#cf7f86',
    500: '#b34757',
    950: '#000000',
  },
}

SCSS

$custom: #b34757;
$custom-light: #cf7f86;
$custom-dark: #000000;

JSON

{
  "hex": "#b34757",
  "rgb": {
    "r": 179,
    "g": 71,
    "b": 87
  },
  "hsl": {
    "h": 351.111,
    "s": 43.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.54632,
    "c": 0.14069,
    "h": 14.1
  },
  "luminance": 0.14778
}

Semantic roles & 50–950 ramp

primary

#B34757

secondary

#91C4BD

accent

#D3C055

background

#FDF8F8

surface

#FAEFEF

border

#D3CACA

text

#150A0B

muted

#837C7C

Preview Lab

Preview with #B34757

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

Preview Lab → · Contrast checker → · Palette generator →