#B83628#B83628

#B83628 is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.6% C 0.169 H 29.9°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX#B83628
RGBrgb(184, 54, 40)
HSLhsl(6, 64%, 44%)
HSVhsv(6, 78%, 72%)
CMYKcmyk(0%, 70.7%, 78.3%, 27.8%)
CIE-LABlab(42.74, 51.33, 38.40)
CIE-LCHlch(42.74, 64.10, 36.80°)
OKLaboklab(52.61% 0.1465 0.0841)
OKLCHoklch(52.61% 0.169 29.9)
XYZxyz(21.4718, 12.9851, 3.3829)
Luminance0.1298 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B83628 #28AAB8
analogous
#B82862 #B83628 #B87E28
triadic
#B83628 #28B836 #3628B8
tetradic
#B83628 #62B828 #28AAB8 #7E28B8
square
#B83628 #62B828 #28AAB8 #7E28B8
split-complementary
#B83628 #28B87E #2862B8
monochromatic
#531812 #86271D #B83628 #D75446 #E28379

Accessibility & contrast

On white

5.84
#B83628 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.60
#B83628 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B83628
5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B83628#FFFFFF#000000##FFFFFF
##B836281.005.843.605.84
#FFFFFF5.841.0021.001.00
#0000003.6021.001.0021.00
##FFFFFF5.841.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5C5325
Deuteranopia (green-blind)
#7C6F23
Tritanopia (blue-blind)
#CB0034
Achromatopsia (no color)
#656565

Design tokens & code

CSS
--color: #b83628;
/* rgb */ color: rgb(184, 54, 40);
/* oklch */ color: oklch(52.6% 0.169 29.9);
Tailwind
colors: {
  custom: {
    50: '#d67563',
    500: '#b83628',
    950: '#000000',
  },
}
SCSS
$custom: #b83628;
$custom-light: #d67563;
$custom-dark: #000000;
JSON
{
  "hex": "#b83628",
  "rgb": {
    "r": 184,
    "g": 54,
    "b": 40
  },
  "hsl": {
    "h": 5.833,
    "s": 64.286,
    "l": 43.922
  },
  "oklch": {
    "l": 0.52606,
    "c": 0.16892,
    "h": 29.9
  },
  "luminance": 0.12982
}

Semantic roles & 50–950 ramp

primary
#B83628
secondary
#72C1CA
accent
#D7E741
background
#FEF7F5
surface
#FCEDEA
border
#D5C8C6
text
#160905
muted
#847B79

Preview Lab

Preview with #B83628

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

Preview Lab → · Contrast checker → · Palette generator →

#B83628 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva