#B0343C#B0343C

#B0343C is a mid, vivid red. Relative luminance 0.120; OKLCH L 51.3% C 0.160 H 21.4°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#B0343C
RGB	rgb(176, 52, 60)
HSL	hsl(356, 54%, 45%)
HSV	hsv(356, 70%, 69%)
CMYK	cmyk(0%, 70.5%, 65.9%, 31%)
CIE-LAB	lab(41.24, 50.42, 24.57)
CIE-LCH	lch(41.24, 56.09, 25.98°)
OKLab	oklab(51.3% 0.1488 0.0582)
OKLCH	oklch(51.3% 0.16 21.4)
XYZ	xyz(19.9502, 12.0152, 5.5428)
Luminance	0.1201 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0343C #34B0A8

analogous

#B0347A #B0343C #B06A34

triadic

#B0343C #3CB034 #343CB0

tetradic

#B0343C #7AB034 #34B0A8 #6A34B0

square

#B0343C #7AB034 #34B0A8 #6A34B0

split-complementary

#B0343C #34B06A #347AB0

monochromatic

#52181C #81262C #B0343C #CD555C #DB8489

Accessibility & contrast

On white

6.17

#B0343C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#B0343C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B0343C

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0343C	#FFFFFF	#000000	##FFFFFF
##B0343C	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)

#56503B

Deuteranopia (green-blind)

#756B38

Tritanopia (blue-blind)

#C10F38

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b0343c;
/* rgb */ color: rgb(176, 52, 60);
/* oklch */ color: oklch(51.3% 0.160 21.4);

Tailwind

colors: {
  custom: {
    50: '#cf7471',
    500: '#b0343c',
    950: '#000000',
  },
}

SCSS

$custom: #b0343c;
$custom-light: #cf7471;
$custom-dark: #000000;

JSON

{
  "hex": "#b0343c",
  "rgb": {
    "r": 176,
    "g": 52,
    "b": 60
  },
  "hsl": {
    "h": 356.129,
    "s": 54.386,
    "l": 44.706
  },
  "oklch": {
    "l": 0.51298,
    "c": 0.15978,
    "h": 21.4
  },
  "luminance": 0.12012
}

Semantic roles & 50–950 ramp

primary

#B0343C

secondary

#7CC4BF

accent

#DED44A

background

#FDF7F6

surface

#FBEDEC

border

#D4C8C7

text

#150907

muted

#837B7A

Preview Lab

Preview with #B0343C

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

Preview Lab → · Contrast checker → · Palette generator →