#218196#218196

#218196 is a mid, moderate cyan. Relative luminance 0.182; OKLCH L 55.9% C 0.090 H 216.2°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX#218196
RGBrgb(33, 129, 150)
HSLhsl(191, 64%, 36%)
HSVhsv(191, 78%, 59%)
CMYKcmyk(78%, 14%, 0%, 41.2%)
CIE-LABlab(49.77, -19.54, -19.07)
CIE-LCHlch(49.77, 27.30, 224.29°)
OKLaboklab(55.92% -0.0726 -0.0532)
OKLCHoklch(55.92% 0.09 216.2)
XYZxyz(13.9801, 18.2242, 31.6291)
Luminance0.1823 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#218196 #963621
analogous
#219670 #218196 #214696
triadic
#218196 #962181 #819621
tetradic
#218196 #702196 #963621 #469621
square
#218196 #702196 #963621 #469621
split-complementary
#218196 #962146 #967021
monochromatic
#0B2B32 #165664 #218196 #2CACC8 #57C3DA

Accessibility & contrast

On white

4.52
#218196 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.65
#218196 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218196
4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##218196#FFFFFF#000000##000000
##2181961.004.524.654.65
#FFFFFF4.521.0021.0021.00
#0000004.6521.001.001.00
##0000004.6521.001.001.00

Color blindness preview

Protanopia (red-blind)
#737D97
Deuteranopia (green-blind)
#637196
Tritanopia (blue-blind)
#008888
Achromatopsia (no color)
#767676

Design tokens & code

CSS
--color: #218196;
/* rgb */ color: rgb(33, 129, 150);
/* oklch */ color: oklch(55.9% 0.090 216.2);
Tailwind
colors: {
  custom: {
    50: '#70a5b5',
    500: '#218196',
    950: '#000000',
  },
}
SCSS
$custom: #218196;
$custom-light: #70a5b5;
$custom-dark: #000000;
JSON
{
  "hex": "#218196",
  "rgb": {
    "r": 33,
    "g": 129,
    "b": 150
  },
  "hsl": {
    "h": 190.769,
    "s": 63.934,
    "l": 35.882
  },
  "oklch": {
    "l": 0.55915,
    "c": 0.09006,
    "h": 216.2
  },
  "luminance": 0.18226
}

Semantic roles & 50–950 ramp

primary
#218196
secondary
#BE6855
accent
#5F41E7
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#090F11
muted
#7B7F80

Preview Lab

Preview with #218196

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

Preview Lab → · Contrast checker → · Palette generator →

#218196 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva