#218E5B#218E5B

#218E5B is a mid, vivid teal. Relative luminance 0.204; OKLCH L 57.4% C 0.124 H 157.6°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX#218E5B
RGBrgb(33, 142, 91)
HSLhsl(152, 62%, 34%)
HSVhsv(152, 77%, 56%)
CMYKcmyk(76.8%, 0%, 35.9%, 44.3%)
CIE-LABlab(52.31, -42.32, 18.81)
CIE-LCHlch(52.31, 46.31, 156.04°)
OKLaboklab(57.44% -0.1146 0.0473)
OKLCHoklch(57.44% 0.124 157.6)
XYZxyz(12.1873, 20.4232, 13.1953)
Luminance0.2042 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#218E5B #8E2154
analogous
#218E25 #218E5B #218B8E
triadic
#218E5B #5B218E #8E5B21
tetradic
#218E5B #25218E #8E2154 #8B8E21
square
#218E5B #25218E #8E2154 #8B8E21
split-complementary
#218E5B #8E218B #8E2521
monochromatic
#0A2B1B #155C3B #218E5B #2DC07B #52D799

Accessibility & contrast

On white

4.13
#218E5B on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.08
#218E5B on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218E5B
5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##218E5B#FFFFFF#000000##000000
##218E5B1.004.135.085.08
#FFFFFF4.131.0021.0021.00
#0000005.0821.001.001.00
##0000005.0821.001.001.00

Color blindness preview

Protanopia (red-blind)
#8D8258
Deuteranopia (green-blind)
#80795E
Tritanopia (blue-blind)
#008D81
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #218e5b;
/* rgb */ color: rgb(33, 142, 91);
/* oklch */ color: oklch(57.4% 0.124 157.6);
Tailwind
colors: {
  custom: {
    50: '#6eb089',
    500: '#218e5b',
    950: '#000000',
  },
}
SCSS
$custom: #218e5b;
$custom-light: #6eb089;
$custom-dark: #000000;
JSON
{
  "hex": "#218e5b",
  "rgb": {
    "r": 33,
    "g": 142,
    "b": 91
  },
  "hsl": {
    "h": 151.927,
    "s": 62.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.57435,
    "c": 0.12395,
    "h": 157.6
  },
  "luminance": 0.20425
}

Semantic roles & 50–950 ramp

primary
#218E5B
secondary
#BA5082
accent
#428FE5
background
#F7FAF8
surface
#EDF5F0
border
#C8CFCB
text
#08100B
muted
#7B7F7C

Preview Lab

Preview with #218E5B

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

Preview Lab → · Contrast checker → · Palette generator →

#218E5B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva