#B02B2B#B02B2B

#B02B2B is a mid, vivid red. Relative luminance 0.111; OKLCH L 50.2% C 0.170 H 25.8°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX#B02B2B
RGBrgb(176, 43, 43)
HSLhsl(0, 61%, 43%)
HSVhsv(0, 76%, 69%)
CMYKcmyk(0%, 75.6%, 75.6%, 31%)
CIE-LABlab(39.81, 52.86, 33.10)
CIE-LCHlch(39.81, 62.37, 32.05°)
OKLaboklab(50.15% 0.1529 0.074)
OKLCHoklch(50.15% 0.17 25.8)
XYZxyz(19.2067, 11.1353, 3.4230)
Luminance0.1113 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B02B2B #2BB0B0
analogous
#B02B6D #B02B2B #B06D2B
triadic
#B02B2B #2BB02B #2B2BB0
tetradic
#B02B2B #6DB02B #2BB0B0 #6D2BB0
square
#B02B2B #6DB02B #2BB0B0 #6D2BB0
split-complementary
#B02B2B #2BB06D #2B6DB0
monochromatic
#4E1313 #7F1F1F #B02B2B #D24646 #DE7878

Accessibility & contrast

On white

6.51
#B02B2B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.23
#B02B2B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B02B2B
6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B02B2B#FFFFFF#000000##FFFFFF
##B02B2B1.006.513.236.51
#FFFFFF6.511.0021.001.00
#0000003.2321.001.0021.00
##FFFFFF6.511.0021.001.00

Color blindness preview

Protanopia (red-blind)
#534B29
Deuteranopia (green-blind)
#746826
Tritanopia (blue-blind)
#C2002D
Achromatopsia (no color)
#5E5E5E

Design tokens & code

CSS
--color: #b02b2b;
/* rgb */ color: rgb(176, 43, 43);
/* oklch */ color: oklch(50.2% 0.170 25.8);
Tailwind
colors: {
  custom: {
    50: '#d06f65',
    500: '#b02b2b',
    950: '#000000',
  },
}
SCSS
$custom: #b02b2b;
$custom-light: #d06f65;
$custom-dark: #000000;
JSON
{
  "hex": "#b02b2b",
  "rgb": {
    "r": 176,
    "g": 43,
    "b": 43
  },
  "hsl": {
    "h": 0,
    "s": 60.731,
    "l": 42.941
  },
  "oklch": {
    "l": 0.50151,
    "c": 0.16984,
    "h": 25.8
  },
  "luminance": 0.11132
}

Semantic roles & 50–950 ramp

primary
#B02B2B
secondary
#71C6C6
accent
#E4E444
background
#FEF7F6
surface
#FCEDEB
border
#D5C8C6
text
#160805
muted
#847B7A

Preview Lab

Preview with #B02B2B

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

Preview Lab → · Contrast checker → · Palette generator →

#B02B2B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva