#B02B2A#B02B2A

#B02B2A is a mid, vivid red. Relative luminance 0.111; OKLCH L 50.1% C 0.170 H 26.2°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX#B02B2A
RGBrgb(176, 43, 42)
HSLhsl(0, 61%, 43%)
HSVhsv(0, 76%, 69%)
CMYKcmyk(0%, 75.6%, 76.1%, 31%)
CIE-LABlab(39.80, 52.82, 33.67)
CIE-LCHlch(39.80, 62.64, 32.51°)
OKLaboklab(50.14% 0.1525 0.075)
OKLCHoklch(50.14% 0.17 26.2)
XYZxyz(19.1885, 11.1280, 3.3276)
Luminance0.1113 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B02B2A #2AAFB0
analogous
#B02A6C #B02B2A #B06E2A
triadic
#B02B2A #2AB02B #2B2AB0
tetradic
#B02B2A #6CB02A #2AAFB0 #6E2AB0
square
#B02B2A #6CB02A #2AAFB0 #6E2AB0
split-complementary
#B02B2A #2AB06E #2A6CB0
monochromatic
#4D1312 #7F1F1E #B02B2A #D34645 #DE7776

Accessibility & contrast

On white

6.51
#B02B2A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.23
#B02B2A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B02B2A
6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B02B2A#FFFFFF#000000##FFFFFF
##B02B2A1.006.513.236.51
#FFFFFF6.511.0021.001.00
#0000003.2321.001.0021.00
##FFFFFF6.511.0021.001.00

Color blindness preview

Protanopia (red-blind)
#534B28
Deuteranopia (green-blind)
#746825
Tritanopia (blue-blind)
#C2002D
Achromatopsia (no color)
#5E5E5E

Design tokens & code

CSS
--color: #b02b2a;
/* rgb */ color: rgb(176, 43, 42);
/* oklch */ color: oklch(50.1% 0.170 26.2);
Tailwind
colors: {
  custom: {
    50: '#d06f64',
    500: '#b02b2a',
    950: '#000000',
  },
}
SCSS
$custom: #b02b2a;
$custom-light: #d06f64;
$custom-dark: #000000;
JSON
{
  "hex": "#b02b2a",
  "rgb": {
    "r": 176,
    "g": 43,
    "b": 42
  },
  "hsl": {
    "h": 0.448,
    "s": 61.468,
    "l": 42.745
  },
  "oklch": {
    "l": 0.50138,
    "c": 0.16997,
    "h": 26.2
  },
  "luminance": 0.11125
}

Semantic roles & 50–950 ramp

primary
#B02B2A
secondary
#70C5C6
accent
#E3E543
background
#FEF7F6
surface
#FCEDEB
border
#D5C8C6
text
#160805
muted
#847B7A

Preview Lab

Preview with #B02B2A

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

Preview Lab → · Contrast checker → · Palette generator →

#B02B2A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva