#218A7C#218A7C

#218A7C is a mid, moderate teal. Relative luminance 0.200; OKLCH L 57.3% C 0.094 H 181.7°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).

Color values

HEX#218A7C
RGBrgb(33, 138, 124)
HSLhsl(172, 61%, 34%)
HSVhsv(172, 76%, 54%)
CMYKcmyk(76.1%, 0%, 10.1%, 45.9%)
CIE-LABlab(51.78, -32.26, -0.87)
CIE-LCHlch(51.78, 32.27, 181.54°)
OKLaboklab(57.26% -0.0939 -0.0029)
OKLCHoklch(57.26% 0.094 181.7)
XYZxyz(13.3520, 19.9539, 22.2127)
Luminance0.1996 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#218A7C #8A212F
analogous
#218A47 #218A7C #21638A
triadic
#218A7C #7C218A #8A7C21
tetradic
#218A7C #47218A #8A212F #638A21
square
#218A7C #47218A #8A212F #638A21
split-complementary
#218A7C #8A2163 #8A4721
monochromatic
#092723 #155950 #218A7C #2DBBA8 #50D5C3

Accessibility & contrast

On white

4.21
#218A7C on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.99
#218A7C on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218A7C
4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##218A7C#FFFFFF#000000##000000
##218A7C1.004.214.994.99
#FFFFFF4.211.0021.0021.00
#0000004.9921.001.001.00
##0000004.9921.001.001.00

Color blindness preview

Protanopia (red-blind)
#83827B
Deuteranopia (green-blind)
#75777D
Tritanopia (blue-blind)
#008D86
Achromatopsia (no color)
#7B7B7B

Design tokens & code

CSS
--color: #218a7c;
/* rgb */ color: rgb(33, 138, 124);
/* oklch */ color: oklch(57.3% 0.094 181.7);
Tailwind
colors: {
  custom: {
    50: '#6eada1',
    500: '#218a7c',
    950: '#000000',
  },
}
SCSS
$custom: #218a7c;
$custom-light: #6eada1;
$custom-dark: #000000;
JSON
{
  "hex": "#218a7c",
  "rgb": {
    "r": 33,
    "g": 138,
    "b": 124
  },
  "hsl": {
    "h": 172,
    "s": 61.404,
    "l": 33.529
  },
  "oklch": {
    "l": 0.57262,
    "c": 0.09395,
    "h": 181.7
  },
  "luminance": 0.19956
}

Semantic roles & 50–950 ramp

primary
#218A7C
secondary
#B94E5C
accent
#4359E5
background
#F7FAF9
surface
#EDF4F2
border
#C8CECC
text
#08100F
muted
#7B7F7E

Preview Lab

Preview with #218A7C

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

Preview Lab → · Contrast checker → · Palette generator →

#218A7C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva