#B0343D#B0343D

#B0343D is a mid, vivid red. Relative luminance 0.120; OKLCH L 51.3% C 0.160 H 20.9°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#B0343D
RGB	rgb(176, 52, 61)
HSL	hsl(356, 54%, 45%)
HSV	hsv(356, 70%, 69%)
CMYK	cmyk(0%, 70.5%, 65.3%, 31%)
CIE-LAB	lab(41.26, 50.48, 23.98)
CIE-LCH	lch(41.26, 55.89, 25.40°)
OKLab	oklab(51.32% 0.1492 0.057)
OKLCH	oklch(51.32% 0.16 20.9)
XYZ	xyz(19.9769, 12.0259, 5.6833)
Luminance	0.1202 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0343D #34B0A7

analogous

#B0347B #B0343D #B06934

triadic

#B0343D #3DB034 #343DB0

tetradic

#B0343D #7BB034 #34B0A7 #6934B0

square

#B0343D #7BB034 #34B0A7 #6934B0

split-complementary

#B0343D #34B069 #347BB0

monochromatic

#52181C #81262D #B0343D #CD555D #DB848A

Accessibility & contrast

On white

6.17

#B0343D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#B0343D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B0343D

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0343D	#FFFFFF	#000000	##FFFFFF
##B0343D	1.00	6.17	3.40	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56513C

Deuteranopia (green-blind)

#756B39

Tritanopia (blue-blind)

#C10F38

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b0343d;
/* rgb */ color: rgb(176, 52, 61);
/* oklch */ color: oklch(51.3% 0.160 20.9);

Tailwind

colors: {
  custom: {
    50: '#cf7472',
    500: '#b0343d',
    950: '#000000',
  },
}

SCSS

$custom: #b0343d;
$custom-light: #cf7472;
$custom-dark: #000000;

JSON

{
  "hex": "#b0343d",
  "rgb": {
    "r": 176,
    "g": 52,
    "b": 61
  },
  "hsl": {
    "h": 355.645,
    "s": 54.386,
    "l": 44.706
  },
  "oklch": {
    "l": 0.51316,
    "c": 0.15972,
    "h": 20.9
  },
  "luminance": 0.12023
}

Semantic roles & 50–950 ramp

primary

#B0343D

secondary

#7CC4BF

accent

#DED34A

background

#FDF7F6

surface

#FBEDEC

border

#D4C8C7

text

#150908

muted

#837B7B

Preview Lab

Preview with #B0343D

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

Preview Lab → · Contrast checker → · Palette generator →