#B33448#B33448

#B33448 is a mid, vivid red. Relative luminance 0.125; OKLCH L 52.0% C 0.163 H 16.0°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#B33448
RGB	rgb(179, 52, 72)
HSL	hsl(351, 55%, 45%)
HSV	hsv(351, 71%, 70%)
CMYK	cmyk(0%, 70.9%, 59.8%, 29.8%)
CIE-LAB	lab(42.02, 52.15, 18.27)
CIE-LCH	lch(42.02, 55.26, 19.30°)
OKLab	oklab(52.05% 0.1563 0.0448)
OKLCH	oklch(52.05% 0.163 16)
XYZ	xyz(20.9902, 12.5105, 7.4391)
Luminance	0.1251 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33448 #34B39F

analogous

#B33487 #B33448 #B35F34

triadic

#B33448 #48B334 #3448B3

tetradic

#B33448 #87B334 #34B39F #5F34B3

square

#B33448 #87B334 #34B39F #5F34B3

split-complementary

#B33448 #34B35F #3487B3

monochromatic

#541822 #842635 #B33448 #CE5669 #DC8693

Accessibility & contrast

On white

6.00

#B33448 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#B33448 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33448

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33448	#FFFFFF	#000000	##FFFFFF
##B33448	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555248

Deuteranopia (green-blind)

#766D45

Tritanopia (blue-blind)

#C4123C

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b33448;
/* rgb */ color: rgb(179, 52, 72);
/* oklch */ color: oklch(52.0% 0.163 16.0);

Tailwind

colors: {
  custom: {
    50: '#d0747a',
    500: '#b33448',
    950: '#000000',
  },
}

SCSS

$custom: #b33448;
$custom-light: #d0747a;
$custom-dark: #000000;

JSON

{
  "hex": "#b33448",
  "rgb": {
    "r": 179,
    "g": 52,
    "b": 72
  },
  "hsl": {
    "h": 350.551,
    "s": 54.978,
    "l": 45.294
  },
  "oklch": {
    "l": 0.5205,
    "c": 0.16255,
    "h": 16
  },
  "luminance": 0.12508
}

Semantic roles & 50–950 ramp

primary

#B33448

secondary

#7DC5BA

accent

#DEC749

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B33448

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

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