#B34733#B34733

#B34733 is a mid, vivid red. Relative luminance 0.143; OKLCH L 54.0% C 0.145 H 32.5°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#B34733
RGB	rgb(179, 71, 51)
HSL	hsl(9, 56%, 45%)
HSV	hsv(9, 72%, 70%)
CMYK	cmyk(0%, 60.3%, 71.5%, 29.8%)
CIE-LAB	lab(44.71, 42.72, 34.17)
CIE-LCH	lch(44.71, 54.70, 38.65°)
OKLab	oklab(53.96% 0.1224 0.0779)
OKLCH	oklch(53.96% 0.145 32.5)
XYZ	xyz(21.4434, 14.3321, 4.7685)
Luminance	0.1433 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B34733 #339FB3

analogous

#B3335F #B34733 #B38733

triadic

#B34733 #33B347 #4733B3

tetradic

#B34733 #5FB333 #339FB3 #8733B3

square

#B34733 #5FB333 #339FB3 #8733B3

split-complementary

#B34733 #33B387 #335FB3

monochromatic

#542118 #833425 #B34733 #CE6855 #DC9284

Accessibility & contrast

On white

5.43

#B34733 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#B34733 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B34733

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B34733	#FFFFFF	#000000	##FFFFFF
##B34733	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645B30

Deuteranopia (green-blind)

#7F7330

Tritanopia (blue-blind)

#C52F43

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b34733;
/* rgb */ color: rgb(179, 71, 51);
/* oklch */ color: oklch(54.0% 0.145 32.5);

Tailwind

colors: {
  custom: {
    50: '#d17e6b',
    500: '#b34733',
    950: '#000000',
  },
}

SCSS

$custom: #b34733;
$custom-light: #d17e6b;
$custom-dark: #000000;

JSON

{
  "hex": "#b34733",
  "rgb": {
    "r": 179,
    "g": 71,
    "b": 51
  },
  "hsl": {
    "h": 9.375,
    "s": 55.652,
    "l": 45.098
  },
  "oklch": {
    "l": 0.53957,
    "c": 0.14508,
    "h": 32.5
  },
  "luminance": 0.14329
}

Semantic roles & 50–950 ramp

primary

#B34733

secondary

#7CBAC6

accent

#C8DF49

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150A07

muted

#837C7A

Preview Lab

Preview with #B34733

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

Preview Lab → · Contrast checker → · Palette generator →