#B33345#B33345

#B33345 is a mid, vivid red. Relative luminance 0.124; OKLCH L 51.9% C 0.164 H 17.2°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#B33345
RGB	rgb(179, 51, 69)
HSL	hsl(352, 56%, 45%)
HSV	hsv(352, 72%, 70%)
CMYK	cmyk(0%, 71.5%, 61.5%, 29.8%)
CIE-LAB	lab(41.82, 52.33, 19.87)
CIE-LCH	lch(41.82, 55.97, 20.79°)
OKLab	oklab(51.88% 0.1563 0.0483)
OKLCH	oklch(51.88% 0.164 17.2)
XYZ	xyz(20.8505, 12.3840, 6.9215)
Luminance	0.1238 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33345 #33B3A1

analogous

#B33385 #B33345 #B36133

triadic

#B33345 #45B333 #3345B3

tetradic

#B33345 #85B333 #33B3A1 #6133B3

square

#B33345 #85B333 #33B3A1 #6133B3

split-complementary

#B33345 #33B361 #3385B3

monochromatic

#541820 #832533 #B33345 #CE5566 #DC8491

Accessibility & contrast

On white

6.04

#B33345 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#B33345 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33345

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33345	#FFFFFF	#000000	##FFFFFF
##B33345	1.00	6.04	3.48	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555245

Deuteranopia (green-blind)

#766C42

Tritanopia (blue-blind)

#C40E3B

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b33345;
/* rgb */ color: rgb(179, 51, 69);
/* oklch */ color: oklch(51.9% 0.164 17.2);

Tailwind

colors: {
  custom: {
    50: '#d17478',
    500: '#b33345',
    950: '#000000',
  },
}

SCSS

$custom: #b33345;
$custom-light: #d17478;
$custom-dark: #000000;

JSON

{
  "hex": "#b33345",
  "rgb": {
    "r": 179,
    "g": 51,
    "b": 69
  },
  "hsl": {
    "h": 351.563,
    "s": 55.652,
    "l": 45.098
  },
  "oklch": {
    "l": 0.51884,
    "c": 0.16357,
    "h": 17.2
  },
  "luminance": 0.12381
}

Semantic roles & 50–950 ramp

primary

#B33345

secondary

#7CC6BB

accent

#DFCA49

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B33345

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

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