#B83830#B83830

#B83830 is a mid, vivid red. Relative luminance 0.132; OKLCH L 52.9% C 0.166 H 27.8°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX#B83830
RGBrgb(184, 56, 48)
HSLhsl(4, 59%, 45%)
HSVhsv(4, 74%, 72%)
CMYKcmyk(0%, 69.6%, 73.9%, 27.8%)
CIE-LABlab(43.12, 50.87, 34.31)
CIE-LCHlch(43.12, 61.36, 34.00°)
OKLaboklab(52.92% 0.1467 0.0773)
OKLCHoklch(52.92% 0.166 27.8)
XYZxyz(21.7173, 13.2353, 4.2069)
Luminance0.1323 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B83830 #30B0B8
analogous
#B8306C #B83830 #B87C30
triadic
#B83830 #30B838 #3830B8
tetradic
#B83830 #6CB830 #30B0B8 #7C30B8
square
#B83830 #6CB830 #30B0B8 #7C30B8
split-complementary
#B83830 #30B87C #306CB8
monochromatic
#571A17 #872923 #B83830 #D25B53 #DF8984

Accessibility & contrast

On white

5.76
#B83830 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.65
#B83830 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B83830
5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B83830#FFFFFF#000000##FFFFFF
##B838301.005.763.655.76
#FFFFFF5.761.0021.001.00
#0000003.6521.001.0021.00
##FFFFFF5.761.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5D542E
Deuteranopia (green-blind)
#7D702C
Tritanopia (blue-blind)
#CA0C37
Achromatopsia (no color)
#666666

Design tokens & code

CSS
--color: #b83830;
/* rgb */ color: rgb(184, 56, 48);
/* oklch */ color: oklch(52.9% 0.166 27.8);
Tailwind
colors: {
  custom: {
    50: '#d57769',
    500: '#b83830',
    950: '#000000',
  },
}
SCSS
$custom: #b83830;
$custom-light: #d57769;
$custom-dark: #000000;
JSON
{
  "hex": "#b83830",
  "rgb": {
    "r": 184,
    "g": 56,
    "b": 48
  },
  "hsl": {
    "h": 3.529,
    "s": 58.621,
    "l": 45.49
  },
  "oklch": {
    "l": 0.52915,
    "c": 0.16581,
    "h": 27.8
  },
  "luminance": 0.13232
}

Semantic roles & 50–950 ramp

primary
#B83830
secondary
#7CC4C8
accent
#D9E246
background
#FEF7F6
surface
#FCEDEB
border
#D5C8C6
text
#160906
muted
#847B7A

Preview Lab

Preview with #B83830

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

Preview Lab → · Contrast checker → · Palette generator →

#B83830 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva