#B83027#B83027

#B83027 is a mid, vivid red. Relative luminance 0.125; OKLCH L 52.0% C 0.174 H 28.5°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX#B83027
RGBrgb(184, 48, 39)
HSLhsl(4, 65%, 44%)
HSVhsv(4, 79%, 72%)
CMYKcmyk(0%, 73.9%, 78.8%, 27.8%)
CIE-LABlab(41.93, 53.50, 38.11)
CIE-LCHlch(41.93, 65.69, 35.46°)
OKLaboklab(52% 0.1531 0.0832)
OKLCHoklch(52% 0.174 28.5)
XYZxyz(21.1928, 12.4540, 3.2070)
Luminance0.1245 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B83027 #27AFB8
analogous
#B82766 #B83027 #B87827
triadic
#B83027 #27B830 #3027B8
tetradic
#B83027 #66B827 #27AFB8 #7827B8
square
#B83027 #66B827 #27AFB8 #7827B8
split-complementary
#B83027 #27B878 #2766B8
monochromatic
#531612 #86231C #B83027 #D84E45 #E27E77

Accessibility & contrast

On white

6.02
#B83027 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.49
#B83027 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B83027
6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B83027#FFFFFF#000000##FFFFFF
##B830271.006.023.496.02
#FFFFFF6.021.0021.001.00
#0000003.4921.001.0021.00
##FFFFFF6.021.0021.001.00

Color blindness preview

Protanopia (red-blind)
#595024
Deuteranopia (green-blind)
#7B6E21
Tritanopia (blue-blind)
#CB002F
Achromatopsia (no color)
#636363

Design tokens & code

CSS
--color: #b83027;
/* rgb */ color: rgb(184, 48, 39);
/* oklch */ color: oklch(52.0% 0.174 28.5);
Tailwind
colors: {
  custom: {
    50: '#d67362',
    500: '#b83027',
    950: '#000000',
  },
}
SCSS
$custom: #b83027;
$custom-light: #d67362;
$custom-dark: #000000;
JSON
{
  "hex": "#b83027",
  "rgb": {
    "r": 184,
    "g": 48,
    "b": 39
  },
  "hsl": {
    "h": 3.724,
    "s": 65.022,
    "l": 43.725
  },
  "oklch": {
    "l": 0.51996,
    "c": 0.17424,
    "h": 28.5
  },
  "luminance": 0.12451
}

Semantic roles & 50–950 ramp

primary
#B83027
secondary
#71C4CA
accent
#DEE840
background
#FEF7F5
surface
#FDEDEA
border
#D5C8C6
text
#160905
muted
#847B79

Preview Lab

Preview with #B83027

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

Preview Lab → · Contrast checker → · Palette generator →

#B83027 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva