#B33E4E#B33E4E

#B33E4E is a mid, vivid red. Relative luminance 0.136; OKLCH L 53.3% C 0.151 H 15.9°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#B33E4E
RGB	rgb(179, 62, 78)
HSL	hsl(352, 49%, 47%)
HSV	hsv(352, 65%, 70%)
CMYK	cmyk(0%, 65.4%, 56.4%, 29.8%)
CIE-LAB	lab(43.63, 48.53, 16.71)
CIE-LCH	lch(43.63, 51.33, 19.00°)
OKLab	oklab(53.29% 0.1457 0.0415)
OKLCH	oklch(53.29% 0.151 15.9)
XYZ	xyz(21.6901, 13.5819, 8.6856)
Luminance	0.1358 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33E4E #3EB3A3

analogous

#B33E89 #B33E4E #B3693E

triadic

#B33E4E #4EB33E #3E4EB3

tetradic

#B33E4E #89B33E #3EB3A3 #693EB3

square

#B33E4E #89B33E #3EB3A3 #693EB3

split-complementary

#B33E4E #3EB369 #3E89B3

monochromatic

#581F26 #862E3A #B33E4E #CA6572 #D9929C

Accessibility & contrast

On white

5.65

#B33E4E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#B33E4E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33E4E

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33E4E	#FFFFFF	#000000	##FFFFFF
##B33E4E	1.00	5.65	3.72	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B584E

Deuteranopia (green-blind)

#79704B

Tritanopia (blue-blind)

#C32744

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b33e4e;
/* rgb */ color: rgb(179, 62, 78);
/* oklch */ color: oklch(53.3% 0.151 15.9);

Tailwind

colors: {
  custom: {
    50: '#d07a7f',
    500: '#b33e4e',
    950: '#000000',
  },
}

SCSS

$custom: #b33e4e;
$custom-light: #d07a7f;
$custom-dark: #000000;

JSON

{
  "hex": "#b33e4e",
  "rgb": {
    "r": 179,
    "g": 62,
    "b": 78
  },
  "hsl": {
    "h": 351.795,
    "s": 48.548,
    "l": 47.255
  },
  "oklch": {
    "l": 0.53291,
    "c": 0.15149,
    "h": 15.9
  },
  "luminance": 0.13579
}

Semantic roles & 50–950 ramp

primary

#B33E4E

secondary

#88C5BC

accent

#D8C550

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#150A0A

muted

#837C7C

Preview Lab

Preview with #B33E4E

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

Preview Lab → · Contrast checker → · Palette generator →