#B34751#B34751

#B34751 is a mid, vivid red. Relative luminance 0.147; OKLCH L 54.5% C 0.141 H 17.5°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#B34751
RGB	rgb(179, 71, 81)
HSL	hsl(354, 43%, 49%)
HSV	hsv(354, 60%, 70%)
CMYK	cmyk(0%, 60.3%, 54.7%, 29.8%)
CIE-LAB	lab(45.20, 44.72, 17.00)
CIE-LCH	lch(45.20, 47.84, 20.81°)
OKLab	oklab(54.49% 0.1341 0.0423)
OKLCH	oklch(54.49% 0.141 17.5)
XYZ	xyz(22.3307, 14.6870, 9.4419)
Luminance	0.1468 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B34751 #47B3A9

analogous

#B34787 #B34751 #B37347

triadic

#B34751 #51B347 #4751B3

tetradic

#B34751 #87B347 #47B3A9 #7347B3

square

#B34751 #87B347 #47B3A9 #7347B3

split-complementary

#B34751 #47B373 #4787B3

monochromatic

#5B2429 #87363D #B34751 #C77179 #D89CA2

Accessibility & contrast

On white

5.33

#B34751 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#B34751 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B34751

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B34751	#FFFFFF	#000000	##FFFFFF
##B34751	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605D51

Deuteranopia (green-blind)

#7C734E

Tritanopia (blue-blind)

#C3354B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #b34751;
/* rgb */ color: rgb(179, 71, 81);
/* oklch */ color: oklch(54.5% 0.141 17.5);

Tailwind

colors: {
  custom: {
    50: '#cf7f81',
    500: '#b34751',
    950: '#000000',
  },
}

SCSS

$custom: #b34751;
$custom-light: #cf7f81;
$custom-dark: #000000;

JSON

{
  "hex": "#b34751",
  "rgb": {
    "r": 179,
    "g": 71,
    "b": 81
  },
  "hsl": {
    "h": 354.444,
    "s": 43.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.54492,
    "c": 0.14058,
    "h": 17.5
  },
  "luminance": 0.14684
}

Semantic roles & 50–950 ramp

primary

#B34751

secondary

#91C4C0

accent

#D3C755

background

#FDF7F7

surface

#FAEEEE

border

#D3C9C9

text

#150A0A

muted

#837C7C

Preview Lab

Preview with #B34751

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

Preview Lab → · Contrast checker → · Palette generator →