#B34B35#B34B35

#B34B35 is a mid, vivid red. Relative luminance 0.149; OKLCH L 54.5% C 0.141 H 33.6°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#B34B35
RGB	rgb(179, 75, 53)
HSL	hsl(10, 54%, 45%)
HSV	hsv(10, 70%, 70%)
CMYK	cmyk(0%, 58.1%, 70.4%, 29.8%)
CIE-LAB	lab(45.46, 40.90, 33.91)
CIE-LCH	lch(45.46, 53.13, 39.66°)
OKLab	oklab(54.54% 0.1171 0.0777)
OKLCH	oklch(54.54% 0.141 33.6)
XYZ	xyz(21.7512, 14.8758, 5.0934)
Luminance	0.1487 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B34B35 #359DB3

analogous

#B3355E #B34B35 #B38A35

triadic

#B34B35 #35B34B #4B35B3

tetradic

#B34B35 #5EB335 #359DB3 #8A35B3

square

#B34B35 #5EB335 #359DB3 #8A35B3

split-complementary

#B34B35 #35B38A #355EB3

monochromatic

#552319 #843727 #B34B35 #CD6C58 #DB9687

Accessibility & contrast

On white

5.28

#B34B35 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#B34B35 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B34B35

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B34B35	#FFFFFF	#000000	##FFFFFF
##B34B35	1.00	5.28	3.97	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675D32

Deuteranopia (green-blind)

#817432

Tritanopia (blue-blind)

#C43546

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #b34b35;
/* rgb */ color: rgb(179, 75, 53);
/* oklch */ color: oklch(54.5% 0.141 33.6);

Tailwind

colors: {
  custom: {
    50: '#d0816d',
    500: '#b34b35',
    950: '#000000',
  },
}

SCSS

$custom: #b34b35;
$custom-light: #d0816d;
$custom-dark: #000000;

JSON

{
  "hex": "#b34b35",
  "rgb": {
    "r": 179,
    "g": 75,
    "b": 53
  },
  "hsl": {
    "h": 10.476,
    "s": 54.31,
    "l": 45.49
  },
  "oklch": {
    "l": 0.54538,
    "c": 0.14057,
    "h": 33.6
  },
  "luminance": 0.14873
}

Semantic roles & 50–950 ramp

primary

#B34B35

secondary

#7FB9C5

accent

#C4DE4A

background

#FDF8F6

surface

#FBEFEB

border

#D4CAC6

text

#150A07

muted

#837C7A

Preview Lab

Preview with #B34B35

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

Preview Lab → · Contrast checker → · Palette generator →