#B83734#B83734

#B83734 is a mid, vivid red. Relative luminance 0.132; OKLCH L 52.9% C 0.166 H 26.0°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX#B83734
RGBrgb(184, 55, 52)
HSLhsl(1, 56%, 46%)
HSVhsv(1, 72%, 72%)
CMYKcmyk(0%, 70.1%, 71.7%, 27.8%)
CIE-LABlab(43.02, 51.44, 31.88)
CIE-LCHlch(43.02, 60.52, 31.79°)
OKLaboklab(52.86% 0.1493 0.0728)
OKLCHoklch(52.86% 0.166 26)
XYZxyz(21.7556, 13.1739, 4.6454)
Luminance0.1317 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B83734 #34B5B8
analogous
#B83473 #B83734 #B87934
triadic
#B83734 #34B837 #3734B8
tetradic
#B83734 #73B834 #34B5B8 #7934B8
square
#B83734 #73B834 #34B5B8 #7934B8
split-complementary
#B83734 #34B879 #3473B8
monochromatic
#591A19 #882927 #B83734 #D05C59 #DE8B89

Accessibility & contrast

On white

5.78
#B83734 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.63
#B83734 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B83734
5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B83734#FFFFFF#000000##FFFFFF
##B837341.005.783.635.78
#FFFFFF5.781.0021.001.00
#0000003.6321.001.0021.00
##FFFFFF5.781.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5C5432
Deuteranopia (green-blind)
#7C7030
Tritanopia (blue-blind)
#CA0A38
Achromatopsia (no color)
#666666

Design tokens & code

CSS
--color: #b83734;
/* rgb */ color: rgb(184, 55, 52);
/* oklch */ color: oklch(52.9% 0.166 26.0);
Tailwind
colors: {
  custom: {
    50: '#d5766c',
    500: '#b83734',
    950: '#000000',
  },
}
SCSS
$custom: #b83734;
$custom-light: #d5766c;
$custom-dark: #000000;
JSON
{
  "hex": "#b83734",
  "rgb": {
    "r": 184,
    "g": 55,
    "b": 52
  },
  "hsl": {
    "h": 1.364,
    "s": 55.932,
    "l": 46.275
  },
  "oklch": {
    "l": 0.52863,
    "c": 0.16616,
    "h": 26
  },
  "luminance": 0.13171
}

Semantic roles & 50–950 ramp

primary
#B83734
secondary
#80C6C8
accent
#DCDF49
background
#FEF7F6
surface
#FCEDEB
border
#D5C8C6
text
#160907
muted
#847B7A

Preview Lab

Preview with #B83734

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

Preview Lab → · Contrast checker → · Palette generator →

#B83734 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva