#218B71#218B71

#218B71 is a mid, moderate teal. Relative luminance 0.200; OKLCH L 57.2% C 0.101 H 172.0°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX#218B71
RGBrgb(33, 139, 113)
HSLhsl(165, 62%, 34%)
HSVhsv(165, 76%, 55%)
CMYKcmyk(76.3%, 0%, 18.7%, 45.5%)
CIE-LABlab(51.81, -35.75, 5.55)
CIE-LCHlch(51.81, 36.18, 171.17°)
OKLaboklab(57.19% -0.1004 0.0141)
OKLCHoklch(57.19% 0.101 172)
XYZxyz(12.8389, 19.9793, 18.7993)
Luminance0.1998 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#218B71 #8B213B
analogous
#218B3C #218B71 #21708B
triadic
#218B71 #71218B #8B7121
tetradic
#218B71 #3C218B #8B213B #708B21
square
#218B71 #3C218B #8B213B #708B21
split-complementary
#218B71 #8B2170 #8B3C21
monochromatic
#0A2821 #155A49 #218B71 #2DBC99 #51D6B5

Accessibility & contrast

On white

4.20
#218B71 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.00
#218B71 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218B71
5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##218B71#FFFFFF#000000##000000
##218B711.004.205.005.00
#FFFFFF4.201.0021.0021.00
#0000005.0021.001.001.00
##0000005.0021.001.001.00

Color blindness preview

Protanopia (red-blind)
#868170
Deuteranopia (green-blind)
#797773
Tritanopia (blue-blind)
#008C83
Achromatopsia (no color)
#7B7B7B

Design tokens & code

CSS
--color: #218b71;
/* rgb */ color: rgb(33, 139, 113);
/* oklch */ color: oklch(57.2% 0.101 172.0);
Tailwind
colors: {
  custom: {
    50: '#6ead99',
    500: '#218b71',
    950: '#000000',
  },
}
SCSS
$custom: #218b71;
$custom-light: #6ead99;
$custom-dark: #000000;
JSON
{
  "hex": "#218b71",
  "rgb": {
    "r": 33,
    "g": 139,
    "b": 113
  },
  "hsl": {
    "h": 165.283,
    "s": 61.628,
    "l": 33.725
  },
  "oklch": {
    "l": 0.57187,
    "c": 0.1014,
    "h": 172
  },
  "luminance": 0.19981
}

Semantic roles & 50–950 ramp

primary
#218B71
secondary
#B94F69
accent
#436BE5
background
#F7FAF9
surface
#EDF4F2
border
#C8CECC
text
#08100E
muted
#7B7F7E

Preview Lab

Preview with #218B71

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

Preview Lab → · Contrast checker → · Palette generator →

#218B71 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva