#218F6B#218F6B

#218F6B is a mid, moderate teal. Relative luminance 0.210; OKLCH L 58.1% C 0.111 H 165.8°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX#218F6B
RGBrgb(33, 143, 107)
HSLhsl(160, 63%, 35%)
HSVhsv(160, 77%, 56%)
CMYKcmyk(76.9%, 0%, 25.2%, 43.9%)
CIE-LABlab(52.98, -39.04, 10.66)
CIE-LCHlch(52.98, 40.47, 164.73°)
OKLaboklab(58.1% -0.1076 0.0272)
OKLCHoklch(58.1% 0.111 165.8)
XYZxyz(13.1020, 21.0282, 17.2754)
Luminance0.2103 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#218F6B #8F2145
analogous
#218F34 #218F6B #217C8F
triadic
#218F6B #6B218F #8F6B21
tetradic
#218F6B #34218F #8F2145 #7C8F21
square
#218F6B #34218F #8F2145 #7C8F21
split-complementary
#218F6B #8F217C #8F3421
monochromatic
#0A2C21 #165D46 #218F6B #2CC190 #53D7AC

Accessibility & contrast

On white

4.03
#218F6B on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.21
#218F6B on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218F6B
5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##218F6B#FFFFFF#000000##000000
##218F6B1.004.035.215.21
#FFFFFF4.031.0021.0021.00
#0000005.2121.001.001.00
##0000005.2121.001.001.00

Color blindness preview

Protanopia (red-blind)
#8C8469
Deuteranopia (green-blind)
#7E7A6D
Tritanopia (blue-blind)
#008F85
Achromatopsia (no color)
#7E7E7E

Design tokens & code

CSS
--color: #218f6b;
/* rgb */ color: rgb(33, 143, 107);
/* oklch */ color: oklch(58.1% 0.111 165.8);
Tailwind
colors: {
  custom: {
    50: '#6eb095',
    500: '#218f6b',
    950: '#000000',
  },
}
SCSS
$custom: #218f6b;
$custom-light: #6eb095;
$custom-dark: #000000;
JSON
{
  "hex": "#218f6b",
  "rgb": {
    "r": 33,
    "g": 143,
    "b": 107
  },
  "hsl": {
    "h": 160.364,
    "s": 62.5,
    "l": 34.51
  },
  "oklch": {
    "l": 0.58096,
    "c": 0.111,
    "h": 165.8
  },
  "luminance": 0.2103
}

Semantic roles & 50–950 ramp

primary
#218F6B
secondary
#BB5174
accent
#4278E6
background
#F7FAF9
surface
#EDF5F1
border
#C8CFCB
text
#08110D
muted
#7B807E

Preview Lab

Preview with #218F6B

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

Preview Lab → · Contrast checker → · Palette generator →

#218F6B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva