#B33441#B33441

#B33441 is a mid, vivid red. Relative luminance 0.124; OKLCH L 51.9% C 0.163 H 19.3°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#B33441
RGB	rgb(179, 52, 65)
HSL	hsl(354, 55%, 45%)
HSV	hsv(354, 71%, 70%)
CMYK	cmyk(0%, 70.9%, 63.7%, 29.8%)
CIE-LAB	lab(41.88, 51.69, 22.43)
CIE-LCH	lch(41.88, 56.35, 23.45°)
OKLab	oklab(51.91% 0.1535 0.0538)
OKLCH	oklch(51.91% 0.163 19.3)
XYZ	xyz(20.7747, 12.4243, 6.3042)
Luminance	0.1242 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33441 #34B3A6

analogous

#B33481 #B33441 #B36634

triadic

#B33441 #41B334 #3441B3

tetradic

#B33441 #81B334 #34B3A6 #6634B3

square

#B33441 #81B334 #34B3A6 #6634B3

split-complementary

#B33441 #34B366 #3481B3

monochromatic

#54181F #842630 #B33441 #CE5662 #DC868E

Accessibility & contrast

On white

6.03

#B33441 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#B33441 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33441

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33441	#FFFFFF	#000000	##FFFFFF
##B33441	1.00	6.03	3.48	6.03
#FFFFFF	6.03	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565241

Deuteranopia (green-blind)

#776D3D

Tritanopia (blue-blind)

#C40E3A

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b33441;
/* rgb */ color: rgb(179, 52, 65);
/* oklch */ color: oklch(51.9% 0.163 19.3);

Tailwind

colors: {
  custom: {
    50: '#d17475',
    500: '#b33441',
    950: '#000000',
  },
}

SCSS

$custom: #b33441;
$custom-light: #d17475;
$custom-dark: #000000;

JSON

{
  "hex": "#b33441",
  "rgb": {
    "r": 179,
    "g": 52,
    "b": 65
  },
  "hsl": {
    "h": 353.858,
    "s": 54.978,
    "l": 45.294
  },
  "oklch": {
    "l": 0.51907,
    "c": 0.16264,
    "h": 19.3
  },
  "luminance": 0.12421
}

Semantic roles & 50–950 ramp

primary

#B33441

secondary

#7DC5BE

accent

#DECF49

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B33441

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

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