#B83E38#B83E38

#B83E38 is a mid, vivid red. Relative luminance 0.139; OKLCH L 53.7% C 0.159 H 26.7°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX#B83E38
RGBrgb(184, 62, 56)
HSLhsl(3, 53%, 47%)
HSVhsv(3, 70%, 72%)
CMYKcmyk(0%, 66.3%, 69.6%, 27.8%)
CIE-LABlab(44.12, 48.79, 30.83)
CIE-LCHlch(44.12, 57.72, 32.28°)
OKLaboklab(53.7% 0.1418 0.0712)
OKLCHoklch(53.7% 0.159 26.7)
XYZxyz(22.2059, 13.9243, 5.2590)
Luminance0.1392 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B83E38 #38B2B8
analogous
#B83872 #B83E38 #B87E38
triadic
#B83E38 #38B83E #3E38B8
tetradic
#B83E38 #72B838 #38B2B8 #7E38B8
square
#B83E38 #72B838 #38B2B8 #7E38B8
split-complementary
#B83E38 #38B87E #3872B8
monochromatic
#5A1E1B #892E2A #B83E38 #CE645F #DD928E

Accessibility & contrast

On white

5.55
#B83E38 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.78
#B83E38 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B83E38
5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B83E38#FFFFFF#000000##FFFFFF
##B83E381.005.553.785.55
#FFFFFF5.551.0021.001.00
#0000003.7821.001.0021.00
##FFFFFF5.551.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5F5836
Deuteranopia (green-blind)
#7E7234
Tritanopia (blue-blind)
#CA1E3E
Achromatopsia (no color)
#686868

Design tokens & code

CSS
--color: #b83e38;
/* rgb */ color: rgb(184, 62, 56);
/* oklch */ color: oklch(53.7% 0.159 26.7);
Tailwind
colors: {
  custom: {
    50: '#d57a6f',
    500: '#b83e38',
    950: '#000000',
  },
}
SCSS
$custom: #b83e38;
$custom-light: #d57a6f;
$custom-dark: #000000;
JSON
{
  "hex": "#b83e38",
  "rgb": {
    "r": 184,
    "g": 62,
    "b": 56
  },
  "hsl": {
    "h": 2.813,
    "s": 53.333,
    "l": 47.059
  },
  "oklch": {
    "l": 0.53704,
    "c": 0.15872,
    "h": 26.7
  },
  "luminance": 0.13921
}

Semantic roles & 50–950 ramp

primary
#B83E38
secondary
#85C4C7
accent
#D6DD4B
background
#FEF7F6
surface
#FCEEEC
border
#D5C9C7
text
#160A07
muted
#847C7A

Preview Lab

Preview with #B83E38

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

Preview Lab → · Contrast checker → · Palette generator →

#B83E38 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva