#B33645#B33645

#B33645 is a mid, vivid red. Relative luminance 0.127; OKLCH L 52.2% C 0.160 H 18.0°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#B33645
RGB	rgb(179, 54, 69)
HSL	hsl(353, 54%, 46%)
HSV	hsv(353, 70%, 70%)
CMYK	cmyk(0%, 69.8%, 61.5%, 29.8%)
CIE-LAB	lab(42.24, 51.18, 20.42)
CIE-LCH	lch(42.24, 55.10, 21.75°)
OKLab	oklab(52.2% 0.1526 0.0496)
OKLCH	oklch(52.2% 0.16 18)
XYZ	xyz(20.9858, 12.6547, 6.9666)
Luminance	0.1265 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33645 #36B3A4

analogous

#B33683 #B33645 #B36536

triadic

#B33645 #45B336 #3645B3

tetradic

#B33645 #83B336 #36B3A4 #6536B3

square

#B33645 #83B336 #36B3A4 #6536B3

split-complementary

#B33645 #36B365 #3683B3

monochromatic

#551A21 #842833 #B33645 #CD5967 #DB8892

Accessibility & contrast

On white

5.95

#B33645 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#B33645 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33645

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33645	#FFFFFF	#000000	##FFFFFF
##B33645	1.00	5.95	3.53	5.95
#FFFFFF	5.95	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575345

Deuteranopia (green-blind)

#776D42

Tritanopia (blue-blind)

#C4163C

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b33645;
/* rgb */ color: rgb(179, 54, 69);
/* oklch */ color: oklch(52.2% 0.160 18.0);

Tailwind

colors: {
  custom: {
    50: '#d07578',
    500: '#b33645',
    950: '#000000',
  },
}

SCSS

$custom: #b33645;
$custom-light: #d07578;
$custom-dark: #000000;

JSON

{
  "hex": "#b33645",
  "rgb": {
    "r": 179,
    "g": 54,
    "b": 69
  },
  "hsl": {
    "h": 352.8,
    "s": 53.648,
    "l": 45.686
  },
  "oklch": {
    "l": 0.52196,
    "c": 0.16044,
    "h": 18
  },
  "luminance": 0.12652
}

Semantic roles & 50–950 ramp

primary

#B33645

secondary

#80C5BD

accent

#DDCB4B

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B33645

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

Preview Lab → · Contrast checker → · Palette generator →