#B34B34#B34B34

#B34B34 is a mid, vivid red. Relative luminance 0.149; OKLCH L 54.5% C 0.141 H 34.0°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#B34B34
RGB	rgb(179, 75, 52)
HSL	hsl(11, 55%, 45%)
HSV	hsv(11, 71%, 70%)
CMYK	cmyk(0%, 58.1%, 70.9%, 29.8%)
CIE-LAB	lab(45.45, 40.85, 34.46)
CIE-LCH	lch(45.45, 53.44, 40.15°)
OKLab	oklab(54.52% 0.1168 0.0787)
OKLCH	oklch(54.52% 0.141 34)
XYZ	xyz(21.7285, 14.8667, 4.9735)
Luminance	0.1486 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B34B34 #349CB3

analogous

#B3345D #B34B34 #B38A34

triadic

#B34B34 #34B34B #4B34B3

tetradic

#B34B34 #5DB334 #349CB3 #8A34B3

square

#B34B34 #5DB334 #349CB3 #8A34B3

split-complementary

#B34B34 #34B38A #345DB3

monochromatic

#542318 #843726 #B34B34 #CE6C56 #DC9586

Accessibility & contrast

On white

5.29

#B34B34 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#B34B34 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B34B34

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B34B34	#FFFFFF	#000000	##FFFFFF
##B34B34	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675D31

Deuteranopia (green-blind)

#817431

Tritanopia (blue-blind)

#C43546

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #b34b34;
/* rgb */ color: rgb(179, 75, 52);
/* oklch */ color: oklch(54.5% 0.141 34.0);

Tailwind

colors: {
  custom: {
    50: '#d0816c',
    500: '#b34b34',
    950: '#000000',
  },
}

SCSS

$custom: #b34b34;
$custom-light: #d0816c;
$custom-dark: #000000;

JSON

{
  "hex": "#b34b34",
  "rgb": {
    "r": 179,
    "g": 75,
    "b": 52
  },
  "hsl": {
    "h": 10.866,
    "s": 54.978,
    "l": 45.294
  },
  "oklch": {
    "l": 0.54524,
    "c": 0.14083,
    "h": 34
  },
  "luminance": 0.14864
}

Semantic roles & 50–950 ramp

primary

#B34B34

secondary

#7DB8C5

accent

#C3DE49

background

#FDF8F6

surface

#FBEFEB

border

#D4CAC6

text

#150A07

muted

#837C7A

Preview Lab

Preview with #B34B34

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

Preview Lab → · Contrast checker → · Palette generator →