#B34747#B34747

#B34747 is a mid, vivid red. Relative luminance 0.145; OKLCH L 54.3% C 0.141 H 23.0°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#B34747
RGB	rgb(179, 71, 71)
HSL	hsl(0, 43%, 49%)
HSV	hsv(0, 60%, 70%)
CMYK	cmyk(0%, 60.3%, 60.3%, 29.8%)
CIE-LAB	lab(45.01, 43.95, 22.80)
CIE-LCH	lch(45.01, 49.51, 27.42°)
OKLab	oklab(54.28% 0.13 0.0552)
OKLCH	oklch(54.28% 0.141 23)
XYZ	xyz(21.9830, 14.5479, 7.6104)
Luminance	0.1454 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B34747 #47B3B3

analogous

#B3477D #B34747 #B37D47

triadic

#B34747 #47B347 #4747B3

tetradic

#B34747 #7DB347 #47B3B3 #7D47B3

square

#B34747 #7DB347 #47B3B3 #7D47B3

split-complementary

#B34747 #47B37D #477DB3

monochromatic

#5B2424 #873636 #B34747 #C77171 #D89C9C

Accessibility & contrast

On white

5.37

#B34747 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#B34747 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B34747

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B34747	#FFFFFF	#000000	##FFFFFF
##B34747	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625C46

Deuteranopia (green-blind)

#7D7344

Tritanopia (blue-blind)

#C43348

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b34747;
/* rgb */ color: rgb(179, 71, 71);
/* oklch */ color: oklch(54.3% 0.141 23.0);

Tailwind

colors: {
  custom: {
    50: '#d07f7a',
    500: '#b34747',
    950: '#000000',
  },
}

SCSS

$custom: #b34747;
$custom-light: #d07f7a;
$custom-dark: #000000;

JSON

{
  "hex": "#b34747",
  "rgb": {
    "r": 179,
    "g": 71,
    "b": 71
  },
  "hsl": {
    "h": 0,
    "s": 43.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.54283,
    "c": 0.14127,
    "h": 23
  },
  "luminance": 0.14545
}

Semantic roles & 50–950 ramp

primary

#B34747

secondary

#91C4C4

accent

#D3D355

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150A09

muted

#837C7B

Preview Lab

Preview with #B34747

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

Preview Lab → · Contrast checker → · Palette generator →