#218E5C#218E5C

#218E5C is a mid, vivid teal. Relative luminance 0.204; OKLCH L 57.5% C 0.123 H 158.0°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX#218E5C
RGBrgb(33, 142, 92)
HSLhsl(152, 62%, 34%)
HSVhsv(152, 77%, 56%)
CMYKcmyk(76.8%, 0%, 35.2%, 44.3%)
CIE-LABlab(52.33, -42.10, 18.27)
CIE-LCHlch(52.33, 45.90, 156.54°)
OKLaboklab(57.46% -0.1141 0.046)
OKLCHoklch(57.46% 0.123 158)
XYZxyz(12.2307, 20.4406, 13.4240)
Luminance0.2044 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#218E5C #8E2153
analogous
#218E25 #218E5C #218A8E
triadic
#218E5C #5C218E #8E5C21
tetradic
#218E5C #25218E #8E2153 #8A8E21
square
#218E5C #25218E #8E2153 #8A8E21
split-complementary
#218E5C #8E218A #8E2521
monochromatic
#0A2B1C #155C3C #218E5C #2DC07C #52D79A

Accessibility & contrast

On white

4.13
#218E5C on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.09
#218E5C on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218E5C
5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##218E5C#FFFFFF#000000##000000
##218E5C1.004.135.095.09
#FFFFFF4.131.0021.0021.00
#0000005.0921.001.001.00
##0000005.0921.001.001.00

Color blindness preview

Protanopia (red-blind)
#8D8259
Deuteranopia (green-blind)
#7F795F
Tritanopia (blue-blind)
#008D81
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #218e5c;
/* rgb */ color: rgb(33, 142, 92);
/* oklch */ color: oklch(57.5% 0.123 158.0);
Tailwind
colors: {
  custom: {
    50: '#6eb08a',
    500: '#218e5c',
    950: '#000000',
  },
}
SCSS
$custom: #218e5c;
$custom-light: #6eb08a;
$custom-dark: #000000;
JSON
{
  "hex": "#218e5c",
  "rgb": {
    "r": 33,
    "g": 142,
    "b": 92
  },
  "hsl": {
    "h": 152.477,
    "s": 62.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.57457,
    "c": 0.12301,
    "h": 158
  },
  "luminance": 0.20442
}

Semantic roles & 50–950 ramp

primary
#218E5C
secondary
#BA5081
accent
#428DE5
background
#F7FAF8
surface
#EDF5F0
border
#C8CFCB
text
#08100B
muted
#7B7F7C

Preview Lab

Preview with #218E5C

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

Preview Lab → · Contrast checker → · Palette generator →

#218E5C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva