#218591#218591

#218591 is a mid, moderate teal. Relative luminance 0.191; OKLCH L 56.7% C 0.089 H 207.1°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX#218591
RGBrgb(33, 133, 145)
HSLhsl(186, 63%, 35%)
HSVhsv(186, 77%, 57%)
CMYKcmyk(77.2%, 8.3%, 0%, 43.1%)
CIE-LABlab(50.85, -23.32, -14.49)
CIE-LCHlch(50.85, 27.46, 211.86°)
OKLaboklab(56.73% -0.0789 -0.0403)
OKLCHoklch(56.73% 0.089 207.1)
XYZxyz(14.1233, 19.1410, 29.7328)
Luminance0.1914 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#218591 #912D21
analogous
#219165 #218591 #214D91
triadic
#218591 #912185 #859121
tetradic
#218591 #652191 #912D21 #4D9121
square
#218591 #652191 #912D21 #4D9121
split-complementary
#218591 #91214D #916521
monochromatic
#0A2A2D #16575F #218591 #2CB3C3 #54CAD8

Accessibility & contrast

On white

4.35
#218591 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.83
#218591 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218591
4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##218591#FFFFFF#000000##000000
##2185911.004.354.834.83
#FFFFFF4.351.0021.0021.00
#0000004.8321.001.001.00
##0000004.8321.001.001.00

Color blindness preview

Protanopia (red-blind)
#798092
Deuteranopia (green-blind)
#6A7491
Tritanopia (blue-blind)
#008B89
Achromatopsia (no color)
#797979

Design tokens & code

CSS
--color: #218591;
/* rgb */ color: rgb(33, 133, 145);
/* oklch */ color: oklch(56.7% 0.089 207.1);
Tailwind
colors: {
  custom: {
    50: '#70a9b1',
    500: '#218591',
    950: '#000000',
  },
}
SCSS
$custom: #218591;
$custom-light: #70a9b1;
$custom-dark: #000000;
JSON
{
  "hex": "#218591",
  "rgb": {
    "r": 33,
    "g": 133,
    "b": 145
  },
  "hsl": {
    "h": 186.429,
    "s": 62.921,
    "l": 34.902
  },
  "oklch": {
    "l": 0.56729,
    "c": 0.08858,
    "h": 207.1
  },
  "luminance": 0.19143
}

Semantic roles & 50–950 ramp

primary
#218591
secondary
#BC5D52
accent
#5342E6
background
#F7FAFA
surface
#EDF4F5
border
#C8CECF
text
#091010
muted
#7B7F7F

Preview Lab

Preview with #218591

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

Preview Lab → · Contrast checker → · Palette generator →

#218591 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva