#B33753#B33753

#B33753 is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.6% C 0.160 H 11.2°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#B33753
RGB	rgb(179, 55, 83)
HSL	hsl(346, 53%, 46%)
HSV	hsv(346, 69%, 70%)
CMYK	cmyk(0%, 69.3%, 53.6%, 29.8%)
CIE-LAB	lab(42.68, 51.82, 12.32)
CIE-LCH	lch(42.68, 53.27, 13.37°)
OKLab	oklab(52.62% 0.1569 0.0312)
OKLCH	oklch(52.62% 0.16 11.2)
XYZ	xyz(21.5198, 12.9435, 9.5471)
Luminance	0.1294 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33753 #37B397

analogous

#B33791 #B33753 #B35937

triadic

#B33753 #53B337 #3753B3

tetradic

#B33753 #91B337 #37B397 #5937B3

square

#B33753 #91B337 #37B397 #5937B3

split-complementary

#B33753 #37B359 #3791B3

monochromatic

#551A28 #84293D #B33753 #CD5B74 #DB8A9C

Accessibility & contrast

On white

5.85

#B33753 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#B33753 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33753

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33753	#FFFFFF	#000000	##FFFFFF
##B33753	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)

#555553

Deuteranopia (green-blind)

#756E50

Tritanopia (blue-blind)

#C31E42

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b33753;
/* rgb */ color: rgb(179, 55, 83);
/* oklch */ color: oklch(52.6% 0.160 11.2);

Tailwind

colors: {
  custom: {
    50: '#d07683',
    500: '#b33753',
    950: '#000000',
  },
}

SCSS

$custom: #b33753;
$custom-light: #d07683;
$custom-dark: #000000;

JSON

{
  "hex": "#b33753",
  "rgb": {
    "r": 179,
    "g": 55,
    "b": 83
  },
  "hsl": {
    "h": 346.452,
    "s": 52.991,
    "l": 45.882
  },
  "oklch": {
    "l": 0.5262,
    "c": 0.15997,
    "h": 11.2
  },
  "luminance": 0.12941
}

Semantic roles & 50–950 ramp

primary

#B33753

secondary

#81C5B6

accent

#DCBC4B

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B33753

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

Preview Lab → · Contrast checker → · Palette generator →