#B33634#B33634

#B33634 is a mid, vivid red. Relative luminance 0.125; OKLCH L 51.9% C 0.162 H 25.6°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#B33634
RGB	rgb(179, 54, 52)
HSL	hsl(1, 55%, 45%)
HSV	hsv(1, 71%, 70%)
CMYK	cmyk(0%, 69.8%, 70.9%, 29.8%)
CIE-LAB	lab(41.96, 50.19, 30.40)
CIE-LCH	lch(41.96, 58.68, 31.20°)
OKLab	oklab(51.9% 0.146 0.0699)
OKLCH	oklch(51.9% 0.162 25.6)
XYZ	xyz(20.5316, 12.4730, 4.5746)
Luminance	0.1247 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33634 #34B1B3

analogous

#B33471 #B33634 #B37534

triadic

#B33634 #34B336 #3634B3

tetradic

#B33634 #71B334 #34B1B3 #7534B3

square

#B33634 #71B334 #34B1B3 #7534B3

split-complementary

#B33634 #34B375 #3471B3

monochromatic

#541918 #842826 #B33634 #CE5856 #DC8786

Accessibility & contrast

On white

6.01

#B33634 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#B33634 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33634

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33634	#FFFFFF	#000000	##FFFFFF
##B33634	1.00	6.01	3.49	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595233

Deuteranopia (green-blind)

#786D30

Tritanopia (blue-blind)

#C50D37

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b33634;
/* rgb */ color: rgb(179, 54, 52);
/* oklch */ color: oklch(51.9% 0.162 25.6);

Tailwind

colors: {
  custom: {
    50: '#d1756b',
    500: '#b33634',
    950: '#000000',
  },
}

SCSS

$custom: #b33634;
$custom-light: #d1756b;
$custom-dark: #000000;

JSON

{
  "hex": "#b33634",
  "rgb": {
    "r": 179,
    "g": 54,
    "b": 52
  },
  "hsl": {
    "h": 0.945,
    "s": 54.978,
    "l": 45.294
  },
  "oklch": {
    "l": 0.51897,
    "c": 0.16185,
    "h": 25.6
  },
  "luminance": 0.1247
}

Semantic roles & 50–950 ramp

primary

#B33634

secondary

#7DC4C5

accent

#DCDE49

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150907

muted

#837B7A

Preview Lab

Preview with #B33634

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

Preview Lab → · Contrast checker → · Palette generator →