#B3353A#B3353A

#B3353A is a mid, vivid red. Relative luminance 0.124; OKLCH L 51.9% C 0.162 H 22.8°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#B3353A
RGB	rgb(179, 53, 58)
HSL	hsl(358, 54%, 45%)
HSV	hsv(358, 70%, 70%)
CMYK	cmyk(0%, 70.4%, 67.6%, 29.8%)
CIE-LAB	lab(41.90, 50.89, 26.73)
CIE-LCH	lch(41.90, 57.49, 27.71°)
OKLab	oklab(51.89% 0.1495 0.0627)
OKLCH	oklch(51.89% 0.162 22.8)
XYZ	xyz(20.6294, 12.4384, 5.3168)
Luminance	0.1244 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3353A #35B3AE

analogous

#B33579 #B3353A #B36F35

triadic

#B3353A #3AB335 #353AB3

tetradic

#B3353A #79B335 #35B3AE #6F35B3

square

#B3353A #79B335 #35B3AE #6F35B3

split-complementary

#B3353A #35B36F #3579B3

monochromatic

#55191B #84272B #B3353A #CD585C #DB878A

Accessibility & contrast

On white

6.02

#B3353A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#B3353A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3353A

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3353A	#FFFFFF	#000000	##FFFFFF
##B3353A	1.00	6.02	3.49	6.02
#FFFFFF	6.02	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585239

Deuteranopia (green-blind)

#786D36

Tritanopia (blue-blind)

#C50D38

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b3353a;
/* rgb */ color: rgb(179, 53, 58);
/* oklch */ color: oklch(51.9% 0.162 22.8);

Tailwind

colors: {
  custom: {
    50: '#d17570',
    500: '#b3353a',
    950: '#000000',
  },
}

SCSS

$custom: #b3353a;
$custom-light: #d17570;
$custom-dark: #000000;

JSON

{
  "hex": "#b3353a",
  "rgb": {
    "r": 179,
    "g": 53,
    "b": 58
  },
  "hsl": {
    "h": 357.619,
    "s": 54.31,
    "l": 45.49
  },
  "oklch": {
    "l": 0.51885,
    "c": 0.16212,
    "h": 22.8
  },
  "luminance": 0.12435
}

Semantic roles & 50–950 ramp

primary

#B3353A

secondary

#7FC5C2

accent

#DED84A

background

#FDF7F6

surface

#FBEDEC

border

#D4C8C7

text

#150907

muted

#837B7A

Preview Lab

Preview with #B3353A

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

Preview Lab → · Contrast checker → · Palette generator →