#B33945#B33945

#B33945 is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.5% C 0.157 H 18.9°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#B33945
RGB	rgb(179, 57, 69)
HSL	hsl(354, 52%, 46%)
HSV	hsv(354, 68%, 70%)
CMYK	cmyk(0%, 68.2%, 61.5%, 29.8%)
CIE-LAB	lab(42.68, 49.98, 20.99)
CIE-LCH	lch(42.68, 54.21, 22.78°)
OKLab	oklab(52.52% 0.1488 0.0509)
OKLCH	oklch(52.52% 0.157 18.9)
XYZ	xyz(21.1298, 12.9426, 7.0146)
Luminance	0.1294 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33945 #39B3A7

analogous

#B33982 #B33945 #B36A39

triadic

#B33945 #45B339 #3945B3

tetradic

#B33945 #82B339 #39B3A7 #6A39B3

square

#B33945 #82B339 #39B3A7 #6A39B3

split-complementary

#B33945 #39B36A #3982B3

monochromatic

#561B21 #852A33 #B33945 #CC5E68 #DA8C94

Accessibility & contrast

On white

5.85

#B33945 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#B33945 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33945

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33945	#FFFFFF	#000000	##FFFFFF
##B33945	1.00	5.85	3.59	5.85
#FFFFFF	5.85	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595445

Deuteranopia (green-blind)

#786E42

Tritanopia (blue-blind)

#C41C3E

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b33945;
/* rgb */ color: rgb(179, 57, 69);
/* oklch */ color: oklch(52.5% 0.157 18.9);

Tailwind

colors: {
  custom: {
    50: '#d07778',
    500: '#b33945',
    950: '#000000',
  },
}

SCSS

$custom: #b33945;
$custom-light: #d07778;
$custom-dark: #000000;

JSON

{
  "hex": "#b33945",
  "rgb": {
    "r": 179,
    "g": 57,
    "b": 69
  },
  "hsl": {
    "h": 354.098,
    "s": 51.695,
    "l": 46.275
  },
  "oklch": {
    "l": 0.52523,
    "c": 0.15723,
    "h": 18.9
  },
  "luminance": 0.1294
}

Semantic roles & 50–950 ramp

primary

#B33945

secondary

#83C5BE

accent

#DBCD4D

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B33945

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

Preview Lab → · Contrast checker → · Palette generator →