#B5343E#B5343E

#B5343E is a mid, vivid red. Relative luminance 0.126; OKLCH L 52.2% C 0.165 H 20.9°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#B5343E
RGB	rgb(181, 52, 62)
HSL	hsl(355, 55%, 46%)
HSV	hsv(355, 71%, 71%)
CMYK	cmyk(0%, 71.3%, 65.7%, 29%)
CIE-LAB	lab(42.20, 52.15, 24.75)
CIE-LCH	lch(42.20, 57.72, 25.39°)
OKLab	oklab(52.2% 0.1541 0.0587)
OKLCH	oklch(52.2% 0.165 20.9)
XYZ	xyz(21.1558, 12.6306, 5.8805)
Luminance	0.1263 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5343E #34B5AB

analogous

#B5347E #B5343E #B56A34

triadic

#B5343E #3EB534 #343EB5

tetradic

#B5343E #7EB534 #34B5AB #6A34B5

square

#B5343E #7EB534 #34B5AB #6A34B5

split-complementary

#B5343E #34B56A #347EB5

monochromatic

#56191D #85262E #B5343E #CF5761 #DC878E

Accessibility & contrast

On white

5.96

#B5343E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#B5343E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5343E

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5343E	#FFFFFF	#000000	##FFFFFF
##B5343E	1.00	5.96	3.53	5.96
#FFFFFF	5.96	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58523D

Deuteranopia (green-blind)

#786E3A

Tritanopia (blue-blind)

#C70939

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b5343e;
/* rgb */ color: rgb(181, 52, 62);
/* oklch */ color: oklch(52.2% 0.165 20.9);

Tailwind

colors: {
  custom: {
    50: '#d27573',
    500: '#b5343e',
    950: '#000000',
  },
}

SCSS

$custom: #b5343e;
$custom-light: #d27573;
$custom-dark: #000000;

JSON

{
  "hex": "#b5343e",
  "rgb": {
    "r": 181,
    "g": 52,
    "b": 62
  },
  "hsl": {
    "h": 355.349,
    "s": 55.365,
    "l": 45.686
  },
  "oklch": {
    "l": 0.52196,
    "c": 0.16487,
    "h": 20.9
  },
  "luminance": 0.12628
}

Semantic roles & 50–950 ramp

primary

#B5343E

secondary

#7FC6C1

accent

#DFD349

background

#FDF7F6

surface

#FBEDEC

border

#D4C8C7

text

#150908

muted

#837B7B

Preview Lab

Preview with #B5343E

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

Preview Lab → · Contrast checker → · Palette generator →