#B33A4F#B33A4F

#B33A4F is a mid, vivid red. Relative luminance 0.132; OKLCH L 52.9% C 0.156 H 14.1°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#B33A4F
RGB	rgb(179, 58, 79)
HSL	hsl(350, 51%, 46%)
HSV	hsv(350, 68%, 70%)
CMYK	cmyk(0%, 67.6%, 55.9%, 29.8%)
CIE-LAB	lab(43.03, 50.29, 15.28)
CIE-LCH	lch(43.03, 52.57, 16.90°)
OKLab	oklab(52.85% 0.1515 0.0382)
OKLCH	oklch(52.85% 0.156 14.1)
XYZ	xyz(21.5167, 13.1772, 8.8060)
Luminance	0.1317 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33A4F #3AB39E

analogous

#B33A8C #B33A4F #B3623A

triadic

#B33A4F #4FB33A #3A4FB3

tetradic

#B33A4F #8CB33A #3AB39E #623AB3

square

#B33A4F #8CB33A #3AB39E #623AB3

split-complementary

#B33A4F #3AB362 #3A8CB3

monochromatic

#571C26 #852B3B #B33A4F #CB5F72 #DA8D9B

Accessibility & contrast

On white

5.78

#B33A4F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#B33A4F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33A4F

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33A4F	#FFFFFF	#000000	##FFFFFF
##B33A4F	1.00	5.78	3.63	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58564F

Deuteranopia (green-blind)

#776F4C

Tritanopia (blue-blind)

#C32142

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b33a4f;
/* rgb */ color: rgb(179, 58, 79);
/* oklch */ color: oklch(52.9% 0.156 14.1);

Tailwind

colors: {
  custom: {
    50: '#d07880',
    500: '#b33a4f',
    950: '#000000',
  },
}

SCSS

$custom: #b33a4f;
$custom-light: #d07880;
$custom-dark: #000000;

JSON

{
  "hex": "#b33a4f",
  "rgb": {
    "r": 179,
    "g": 58,
    "b": 79
  },
  "hsl": {
    "h": 349.587,
    "s": 51.055,
    "l": 46.471
  },
  "oklch": {
    "l": 0.52852,
    "c": 0.15618,
    "h": 14.1
  },
  "luminance": 0.13174
}

Semantic roles & 50–950 ramp

primary

#B33A4F

secondary

#84C5BA

accent

#DBC24D

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B33A4F

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

Preview Lab → · Contrast checker → · Palette generator →