#218D5C#218D5C

#218D5C is a mid, vivid teal. Relative luminance 0.201; OKLCH L 57.2% C 0.122 H 158.3°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX#218D5C
RGBrgb(33, 141, 92)
HSLhsl(153, 62%, 34%)
HSVhsv(153, 77%, 55%)
CMYKcmyk(76.6%, 0%, 34.8%, 44.7%)
CIE-LABlab(52.00, -41.70, 17.82)
CIE-LCHlch(52.00, 45.35, 156.86°)
OKLaboklab(57.18% -0.113 0.0449)
OKLCHoklch(57.18% 0.122 158.3)
XYZxyz(12.0826, 20.1444, 13.3746)
Luminance0.2015 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#218D5C #8D2152
analogous
#218D26 #218D5C #21888D
triadic
#218D5C #5C218D #8D5C21
tetradic
#218D5C #26218D #8D2152 #888D21
square
#218D5C #26218D #8D2152 #888D21
split-complementary
#218D5C #8D2188 #8D2621
monochromatic
#0A2A1B #155B3C #218D5C #2DBF7C #52D69A

Accessibility & contrast

On white

4.18
#218D5C on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.03
#218D5C on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218D5C
5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##218D5C#FFFFFF#000000##000000
##218D5C1.004.185.035.03
#FFFFFF4.181.0021.0021.00
#0000005.0321.001.001.00
##0000005.0321.001.001.00

Color blindness preview

Protanopia (red-blind)
#8C8259
Deuteranopia (green-blind)
#7E785F
Tritanopia (blue-blind)
#008C80
Achromatopsia (no color)
#7C7C7C

Design tokens & code

CSS
--color: #218d5c;
/* rgb */ color: rgb(33, 141, 92);
/* oklch */ color: oklch(57.2% 0.122 158.3);
Tailwind
colors: {
  custom: {
    50: '#6eaf8a',
    500: '#218d5c',
    950: '#000000',
  },
}
SCSS
$custom: #218d5c;
$custom-light: #6eaf8a;
$custom-dark: #000000;
JSON
{
  "hex": "#218d5c",
  "rgb": {
    "r": 33,
    "g": 141,
    "b": 92
  },
  "hsl": {
    "h": 152.778,
    "s": 62.069,
    "l": 34.118
  },
  "oklch": {
    "l": 0.57184,
    "c": 0.12164,
    "h": 158.3
  },
  "luminance": 0.20146
}

Semantic roles & 50–950 ramp

primary
#218D5C
secondary
#BA5080
accent
#438CE5
background
#F7FAF8
surface
#EDF5F0
border
#C8CFCB
text
#08100B
muted
#7B7F7C

Preview Lab

Preview with #218D5C

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

Preview Lab → · Contrast checker → · Palette generator →

#218D5C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva