#218C5F#218C5F

#218C5F is a mid, moderate teal. Relative luminance 0.199; OKLCH L 57.0% C 0.117 H 160.1°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX#218C5F
RGBrgb(33, 140, 95)
HSLhsl(155, 62%, 34%)
HSVhsv(155, 76%, 55%)
CMYKcmyk(76.4%, 0%, 32.1%, 45.1%)
CIE-LABlab(51.73, -40.62, 15.76)
CIE-LCHlch(51.73, 43.57, 158.80°)
OKLaboklab(56.98% -0.1105 0.0399)
OKLCHoklch(56.98% 0.117 160.1)
XYZxyz(12.0696, 19.9043, 14.0301)
Luminance0.1991 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#218C5F #8C214E
analogous
#218C29 #218C5F #21848C
triadic
#218C5F #5F218C #8C5F21
tetradic
#218C5F #29218C #8C214E #848C21
square
#218C5F #29218C #8C214E #848C21
split-complementary
#218C5F #8C2184 #8C2921
monochromatic
#0A291C #155A3D #218C5F #2DBE81 #51D69E

Accessibility & contrast

On white

4.22
#218C5F on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.98
#218C5F on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218C5F
4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##218C5F#FFFFFF#000000##000000
##218C5F1.004.224.984.98
#FFFFFF4.221.0021.0021.00
#0000004.9821.001.001.00
##0000004.9821.001.001.00

Color blindness preview

Protanopia (red-blind)
#8A815C
Deuteranopia (green-blind)
#7D7762
Tritanopia (blue-blind)
#008B80
Achromatopsia (no color)
#7B7B7B

Design tokens & code

CSS
--color: #218c5f;
/* rgb */ color: rgb(33, 140, 95);
/* oklch */ color: oklch(57.0% 0.117 160.1);
Tailwind
colors: {
  custom: {
    50: '#6dae8c',
    500: '#218c5f',
    950: '#000000',
  },
}
SCSS
$custom: #218c5f;
$custom-light: #6dae8c;
$custom-dark: #000000;
JSON
{
  "hex": "#218c5f",
  "rgb": {
    "r": 33,
    "g": 140,
    "b": 95
  },
  "hsl": {
    "h": 154.766,
    "s": 61.85,
    "l": 33.922
  },
  "oklch": {
    "l": 0.56981,
    "c": 0.11749,
    "h": 160.1
  },
  "luminance": 0.19906
}

Semantic roles & 50–950 ramp

primary
#218C5F
secondary
#B94F7C
accent
#4387E5
background
#F7FAF8
surface
#EDF4F0
border
#C8CECB
text
#08100C
muted
#7B7F7D

Preview Lab

Preview with #218C5F

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

Preview Lab → · Contrast checker → · Palette generator →

#218C5F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva