#B33651#B33651

#B33651 is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.5% C 0.161 H 12.0°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#B33651
RGB	rgb(179, 54, 81)
HSL	hsl(347, 54%, 46%)
HSV	hsv(347, 70%, 70%)
CMYK	cmyk(0%, 69.8%, 54.7%, 29.8%)
CIE-LAB	lab(42.49, 52.05, 13.30)
CIE-LCH	lch(42.49, 53.73, 14.34°)
OKLab	oklab(52.46% 0.1574 0.0335)
OKLCH	oklch(52.46% 0.161 12)
XYZ	xyz(21.3967, 12.8190, 9.1306)
Luminance	0.1282 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33651 #36B398

analogous

#B3368F #B33651 #B35936

triadic

#B33651 #51B336 #3651B3

tetradic

#B33651 #8FB336 #36B398 #5936B3

square

#B33651 #8FB336 #36B398 #5936B3

split-complementary

#B33651 #36B359 #368FB3

monochromatic

#551A26 #84283C #B33651 #CD5972 #DB889A

Accessibility & contrast

On white

5.89

#B33651 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#B33651 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33651

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33651	#FFFFFF	#000000	##FFFFFF
##B33651	1.00	5.89	3.56	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555451

Deuteranopia (green-blind)

#756E4E

Tritanopia (blue-blind)

#C31B41

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b33651;
/* rgb */ color: rgb(179, 54, 81);
/* oklch */ color: oklch(52.5% 0.161 12.0);

Tailwind

colors: {
  custom: {
    50: '#d07681',
    500: '#b33651',
    950: '#000000',
  },
}

SCSS

$custom: #b33651;
$custom-light: #d07681;
$custom-dark: #000000;

JSON

{
  "hex": "#b33651",
  "rgb": {
    "r": 179,
    "g": 54,
    "b": 81
  },
  "hsl": {
    "h": 347.04,
    "s": 53.648,
    "l": 45.686
  },
  "oklch": {
    "l": 0.52464,
    "c": 0.16089,
    "h": 12
  },
  "luminance": 0.12816
}

Semantic roles & 50–950 ramp

primary

#B33651

secondary

#80C5B6

accent

#DDBD4B

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B33651

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

Preview Lab → · Contrast checker → · Palette generator →