#B5353F#B5353F

#B5353F is a mid, vivid red. Relative luminance 0.127; OKLCH L 52.3% C 0.164 H 20.7°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#B5353F
RGB	rgb(181, 53, 63)
HSL	hsl(355, 55%, 46%)
HSV	hsv(355, 71%, 71%)
CMYK	cmyk(0%, 70.7%, 65.2%, 29%)
CIE-LAB	lab(42.36, 51.83, 24.33)
CIE-LCH	lch(42.36, 57.26, 25.15°)
OKLab	oklab(52.32% 0.1532 0.0579)
OKLCH	oklch(52.32% 0.164 20.7)
XYZ	xyz(21.2286, 12.7319, 6.0413)
Luminance	0.1273 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5353F #35B5AB

analogous

#B5357F #B5353F #B56B35

triadic

#B5353F #3FB535 #353FB5

tetradic

#B5353F #7FB535 #35B5AB #6B35B5

square

#B5353F #7FB535 #35B5AB #6B35B5

split-complementary

#B5353F #35B56B #357FB5

monochromatic

#56191E #86272F #B5353F #CE5962 #DC888F

Accessibility & contrast

On white

5.92

#B5353F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#B5353F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5353F

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5353F	#FFFFFF	#000000	##FFFFFF
##B5353F	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58533E

Deuteranopia (green-blind)

#786E3B

Tritanopia (blue-blind)

#C70E3A

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b5353f;
/* rgb */ color: rgb(181, 53, 63);
/* oklch */ color: oklch(52.3% 0.164 20.7);

Tailwind

colors: {
  custom: {
    50: '#d27574',
    500: '#b5353f',
    950: '#000000',
  },
}

SCSS

$custom: #b5353f;
$custom-light: #d27574;
$custom-dark: #000000;

JSON

{
  "hex": "#b5353f",
  "rgb": {
    "r": 181,
    "g": 53,
    "b": 63
  },
  "hsl": {
    "h": 355.313,
    "s": 54.701,
    "l": 45.882
  },
  "oklch": {
    "l": 0.52317,
    "c": 0.16381,
    "h": 20.7
  },
  "luminance": 0.12729
}

Semantic roles & 50–950 ramp

primary

#B5353F

secondary

#80C6C1

accent

#DED24A

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B5353F

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

Preview Lab → · Contrast checker → · Palette generator →