#B33351#B33351

#B33351 is a mid, vivid red. Relative luminance 0.125; OKLCH L 52.2% C 0.164 H 11.3°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#B33351
RGB	rgb(179, 51, 81)
HSL	hsl(346, 56%, 45%)
HSV	hsv(346, 72%, 70%)
CMYK	cmyk(0%, 71.5%, 54.7%, 29.8%)
CIE-LAB	lab(42.07, 53.20, 12.73)
CIE-LCH	lch(42.07, 54.70, 13.46°)
OKLab	oklab(52.16% 0.161 0.0321)
OKLCH	oklch(52.16% 0.164 11.3)
XYZ	xyz(21.2614, 12.5484, 9.0855)
Luminance	0.1255 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33351 #33B395

analogous

#B33391 #B33351 #B35533

triadic

#B33351 #51B333 #3351B3

tetradic

#B33351 #91B333 #33B395 #5533B3

square

#B33351 #91B333 #33B395 #5533B3

split-complementary

#B33351 #33B355 #3391B3

monochromatic

#541826 #83253B #B33351 #CE5571 #DC8499

Accessibility & contrast

On white

5.98

#B33351 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#B33351 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33351

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33351	#FFFFFF	#000000	##FFFFFF
##B33351	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#535351

Deuteranopia (green-blind)

#746D4E

Tritanopia (blue-blind)

#C3153F

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b33351;
/* rgb */ color: rgb(179, 51, 81);
/* oklch */ color: oklch(52.2% 0.164 11.3);

Tailwind

colors: {
  custom: {
    50: '#d07481',
    500: '#b33351',
    950: '#000000',
  },
}

SCSS

$custom: #b33351;
$custom-light: #d07481;
$custom-dark: #000000;

JSON

{
  "hex": "#b33351",
  "rgb": {
    "r": 179,
    "g": 51,
    "b": 81
  },
  "hsl": {
    "h": 345.938,
    "s": 55.652,
    "l": 45.098
  },
  "oklch": {
    "l": 0.52156,
    "c": 0.16421,
    "h": 11.3
  },
  "luminance": 0.12545
}

Semantic roles & 50–950 ramp

primary

#B33351

secondary

#7CC6B4

accent

#DFBC49

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B33351

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

Preview Lab → · Contrast checker → · Palette generator →