#B0342B#B0342B

#B0342B is a mid, vivid red. Relative luminance 0.119; OKLCH L 51.0% C 0.162 H 28.3°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#B0342B
RGB	rgb(176, 52, 43)
HSL	hsl(4, 61%, 43%)
HSV	hsv(4, 76%, 69%)
CMYK	cmyk(0%, 70.5%, 75.6%, 31%)
CIE-LAB	lab(41.00, 49.57, 34.41)
CIE-LCH	lch(41.00, 60.34, 34.77°)
OKLab	oklab(51.04% 0.1425 0.0769)
OKLCH	oklch(51.04% 0.162 28.3)
XYZ	xyz(19.5707, 11.8634, 3.5444)
Luminance	0.1186 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0342B #2BA7B0

analogous

#B02B64 #B0342B #B0762B

triadic

#B0342B #2BB034 #342BB0

tetradic

#B0342B #64B02B #2BA7B0 #762BB0

square

#B0342B #64B02B #2BA7B0 #762BB0

split-complementary

#B0342B #2BB076 #2B64B0

monochromatic

#4E1713 #7F251F #B0342B #D25046 #DE7E78

Accessibility & contrast

On white

6.23

#B0342B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#B0342B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B0342B

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0342B	#FFFFFF	#000000	##FFFFFF
##B0342B	1.00	6.23	3.37	6.23
#FFFFFF	6.23	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584F29

Deuteranopia (green-blind)

#776B26

Tritanopia (blue-blind)

#C20533

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b0342b;
/* rgb */ color: rgb(176, 52, 43);
/* oklch */ color: oklch(51.0% 0.162 28.3);

Tailwind

colors: {
  custom: {
    50: '#d07365',
    500: '#b0342b',
    950: '#000000',
  },
}

SCSS

$custom: #b0342b;
$custom-light: #d07365;
$custom-dark: #000000;

JSON

{
  "hex": "#b0342b",
  "rgb": {
    "r": 176,
    "g": 52,
    "b": 43
  },
  "hsl": {
    "h": 4.06,
    "s": 60.731,
    "l": 42.941
  },
  "oklch": {
    "l": 0.51039,
    "c": 0.16192,
    "h": 28.3
  },
  "luminance": 0.11861
}

Semantic roles & 50–950 ramp

primary

#B0342B

secondary

#71C0C6

accent

#D9E444

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150905

muted

#837B7A

Preview Lab

Preview with #B0342B

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

Preview Lab → · Contrast checker → · Palette generator →