#B33344#B33344

#B33344 is a mid, vivid red. Relative luminance 0.124; OKLCH L 51.9% C 0.164 H 17.7°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#B33344
RGB	rgb(179, 51, 68)
HSL	hsl(352, 56%, 45%)
HSV	hsv(352, 72%, 70%)
CMYK	cmyk(0%, 71.5%, 62%, 29.8%)
CIE-LAB	lab(41.80, 52.26, 20.46)
CIE-LCH	lch(41.80, 56.13, 21.38°)
OKLab	oklab(51.86% 0.1559 0.0496)
OKLCH	oklch(51.86% 0.164 17.7)
XYZ	xyz(20.8197, 12.3717, 6.7594)
Luminance	0.1237 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33344 #33B3A2

analogous

#B33384 #B33344 #B36233

triadic

#B33344 #44B333 #3344B3

tetradic

#B33344 #84B333 #33B3A2 #6233B3

square

#B33344 #84B333 #33B3A2 #6233B3

split-complementary

#B33344 #33B362 #3384B3

monochromatic

#541820 #832532 #B33344 #CE5565 #DC8490

Accessibility & contrast

On white

6.05

#B33344 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#B33344 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33344

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33344	#FFFFFF	#000000	##FFFFFF
##B33344	1.00	6.05	3.47	6.05
#FFFFFF	6.05	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555244

Deuteranopia (green-blind)

#766C41

Tritanopia (blue-blind)

#C40D3A

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b33344;
/* rgb */ color: rgb(179, 51, 68);
/* oklch */ color: oklch(51.9% 0.164 17.7);

Tailwind

colors: {
  custom: {
    50: '#d17477',
    500: '#b33344',
    950: '#000000',
  },
}

SCSS

$custom: #b33344;
$custom-light: #d17477;
$custom-dark: #000000;

JSON

{
  "hex": "#b33344",
  "rgb": {
    "r": 179,
    "g": 51,
    "b": 68
  },
  "hsl": {
    "h": 352.031,
    "s": 55.652,
    "l": 45.098
  },
  "oklch": {
    "l": 0.51864,
    "c": 0.16357,
    "h": 17.7
  },
  "luminance": 0.12369
}

Semantic roles & 50–950 ramp

primary

#B33344

secondary

#7CC6BC

accent

#DFCB49

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B33344

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

Preview Lab → · Contrast checker → · Palette generator →