#218E5E#218E5E

#218E5E is a mid, vivid teal. Relative luminance 0.205; OKLCH L 57.5% C 0.121 H 159.0°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX#218E5E
RGBrgb(33, 142, 94)
HSLhsl(154, 62%, 34%)
HSVhsv(154, 77%, 56%)
CMYKcmyk(76.8%, 0%, 33.8%, 44.3%)
CIE-LABlab(52.37, -41.67, 17.20)
CIE-LCHlch(52.37, 45.08, 157.57°)
OKLaboklab(57.5% -0.1131 0.0435)
OKLCHoklch(57.5% 0.121 159)
XYZxyz(12.3193, 20.4760, 13.8905)
Luminance0.2048 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#218E5E #8E2151
analogous
#218E28 #218E5E #21888E
triadic
#218E5E #5E218E #8E5E21
tetradic
#218E5E #28218E #8E2151 #888E21
square
#218E5E #28218E #8E2151 #888E21
split-complementary
#218E5E #8E2188 #8E2821
monochromatic
#0A2B1C #155C3D #218E5E #2DC07F #52D79D

Accessibility & contrast

On white

4.12
#218E5E on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.10
#218E5E on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218E5E
5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##218E5E#FFFFFF#000000##000000
##218E5E1.004.125.105.10
#FFFFFF4.121.0021.0021.00
#0000005.1021.001.001.00
##0000005.1021.001.001.00

Color blindness preview

Protanopia (red-blind)
#8C835B
Deuteranopia (green-blind)
#7F7961
Tritanopia (blue-blind)
#008D81
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #218e5e;
/* rgb */ color: rgb(33, 142, 94);
/* oklch */ color: oklch(57.5% 0.121 159.0);
Tailwind
colors: {
  custom: {
    50: '#6eb08c',
    500: '#218e5e',
    950: '#000000',
  },
}
SCSS
$custom: #218e5e;
$custom-light: #6eb08c;
$custom-dark: #000000;
JSON
{
  "hex": "#218e5e",
  "rgb": {
    "r": 33,
    "g": 142,
    "b": 94
  },
  "hsl": {
    "h": 153.578,
    "s": 62.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.57503,
    "c": 0.12114,
    "h": 159
  },
  "luminance": 0.20477
}

Semantic roles & 50–950 ramp

primary
#218E5E
secondary
#BA507F
accent
#428AE5
background
#F7FAF8
surface
#EDF5F0
border
#C8CFCB
text
#08100C
muted
#7B7F7D

Preview Lab

Preview with #218E5E

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

Preview Lab → · Contrast checker → · Palette generator →

#218E5E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva