#B3353F#B3353F

#B3353F is a mid, vivid red. Relative luminance 0.125; OKLCH L 52.0% C 0.162 H 20.5°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#B3353F
RGB	rgb(179, 53, 63)
HSL	hsl(355, 54%, 45%)
HSV	hsv(355, 70%, 70%)
CMYK	cmyk(0%, 70.4%, 64.8%, 29.8%)
CIE-LAB	lab(41.99, 51.18, 23.79)
CIE-LCH	lch(41.99, 56.44, 24.93°)
OKLab	oklab(51.97% 0.1515 0.0567)
OKLCH	oklch(51.97% 0.162 20.5)
XYZ	xyz(20.7629, 12.4918, 6.0195)
Luminance	0.1249 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3353F #35B3A9

analogous

#B3357E #B3353F #B36A35

triadic

#B3353F #3FB335 #353FB3

tetradic

#B3353F #7EB335 #35B3A9 #6A35B3

square

#B3353F #7EB335 #35B3A9 #6A35B3

split-complementary

#B3353F #35B36A #357EB3

monochromatic

#55191E #84272E #B3353F #CD5861 #DB878E

Accessibility & contrast

On white

6.00

#B3353F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#B3353F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3353F

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3353F	#FFFFFF	#000000	##FFFFFF
##B3353F	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57523E

Deuteranopia (green-blind)

#776D3B

Tritanopia (blue-blind)

#C4103A

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b3353f;
/* rgb */ color: rgb(179, 53, 63);
/* oklch */ color: oklch(52.0% 0.162 20.5);

Tailwind

colors: {
  custom: {
    50: '#d17574',
    500: '#b3353f',
    950: '#000000',
  },
}

SCSS

$custom: #b3353f;
$custom-light: #d17574;
$custom-dark: #000000;

JSON

{
  "hex": "#b3353f",
  "rgb": {
    "r": 179,
    "g": 53,
    "b": 63
  },
  "hsl": {
    "h": 355.238,
    "s": 54.31,
    "l": 45.49
  },
  "oklch": {
    "l": 0.51974,
    "c": 0.16172,
    "h": 20.5
  },
  "luminance": 0.12489
}

Semantic roles & 50–950 ramp

primary

#B3353F

secondary

#7FC5C0

accent

#DED24A

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B3353F

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

Preview Lab → · Contrast checker → · Palette generator →