#B83127#B83127

#B83127 is a mid, vivid red. Relative luminance 0.125; OKLCH L 52.1% C 0.173 H 28.8°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).

Color values

HEX#B83127
RGBrgb(184, 49, 39)
HSLhsl(4, 65%, 44%)
HSVhsv(4, 79%, 72%)
CMYKcmyk(0%, 73.4%, 78.8%, 27.8%)
CIE-LABlab(42.06, 53.15, 38.24)
CIE-LCHlch(42.06, 65.48, 35.74°)
OKLaboklab(52.09% 0.152 0.0835)
OKLCHoklch(52.09% 0.173 28.8)
XYZxyz(21.2342, 12.5368, 3.2208)
Luminance0.1253 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B83127 #27AEB8
analogous
#B82765 #B83127 #B87927
triadic
#B83127 #27B831 #3127B8
tetradic
#B83127 #65B827 #27AEB8 #7927B8
square
#B83127 #65B827 #27AEB8 #7927B8
split-complementary
#B83127 #27B879 #2765B8
monochromatic
#531612 #86241C #B83127 #D84F45 #E27F77

Accessibility & contrast

On white

5.99
#B83127 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.51
#B83127 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B83127
5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B83127#FFFFFF#000000##FFFFFF
##B831271.005.993.515.99
#FFFFFF5.991.0021.001.00
#0000003.5121.001.0021.00
##FFFFFF5.991.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5A5024
Deuteranopia (green-blind)
#7B6E21
Tritanopia (blue-blind)
#CB0030
Achromatopsia (no color)
#636363

Design tokens & code

CSS
--color: #b83127;
/* rgb */ color: rgb(184, 49, 39);
/* oklch */ color: oklch(52.1% 0.173 28.8);
Tailwind
colors: {
  custom: {
    50: '#d67362',
    500: '#b83127',
    950: '#000000',
  },
}
SCSS
$custom: #b83127;
$custom-light: #d67362;
$custom-dark: #000000;
JSON
{
  "hex": "#b83127",
  "rgb": {
    "r": 184,
    "g": 49,
    "b": 39
  },
  "hsl": {
    "h": 4.138,
    "s": 65.022,
    "l": 43.725
  },
  "oklch": {
    "l": 0.52091,
    "c": 0.17341,
    "h": 28.8
  },
  "luminance": 0.12533
}

Semantic roles & 50–950 ramp

primary
#B83127
secondary
#71C4CA
accent
#DCE840
background
#FEF7F5
surface
#FDEDEA
border
#D5C8C6
text
#160905
muted
#847B79

Preview Lab

Preview with #B83127

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

Preview Lab → · Contrast checker → · Palette generator →

#B83127 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva