#218C7A#218C7A

#218C7A is a mid, moderate teal. Relative luminance 0.205; OKLCH L 57.7% C 0.097 H 178.5°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX#218C7A
RGBrgb(33, 140, 122)
HSLhsl(170, 62%, 34%)
HSVhsv(170, 76%, 55%)
CMYKcmyk(76.4%, 0%, 12.9%, 45.1%)
CIE-LABlab(52.38, -33.75, 1.16)
CIE-LCHlch(52.38, 33.77, 178.03°)
OKLaboklab(57.73% -0.097 0.0026)
OKLCHoklch(57.73% 0.097 178.5)
XYZxyz(13.5164, 20.4830, 21.6498)
Luminance0.2049 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#218C7A #8C2133
analogous
#218C45 #218C7A #21698C
triadic
#218C7A #7A218C #8C7A21
tetradic
#218C7A #45218C #8C2133 #698C21
square
#218C7A #45218C #8C2133 #698C21
split-complementary
#218C7A #8C2169 #8C4521
monochromatic
#0A2924 #155A4F #218C7A #2DBEA5 #51D6C0

Accessibility & contrast

On white

4.12
#218C7A on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.10
#218C7A on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218C7A
5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##218C7A#FFFFFF#000000##000000
##218C7A1.004.125.105.10
#FFFFFF4.121.0021.0021.00
#0000005.1021.001.001.00
##0000005.1021.001.001.00

Color blindness preview

Protanopia (red-blind)
#868379
Deuteranopia (green-blind)
#78797B
Tritanopia (blue-blind)
#008E87
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #218c7a;
/* rgb */ color: rgb(33, 140, 122);
/* oklch */ color: oklch(57.7% 0.097 178.5);
Tailwind
colors: {
  custom: {
    50: '#6faea0',
    500: '#218c7a',
    950: '#000000',
  },
}
SCSS
$custom: #218c7a;
$custom-light: #6faea0;
$custom-dark: #000000;
JSON
{
  "hex": "#218c7a",
  "rgb": {
    "r": 33,
    "g": 140,
    "b": 122
  },
  "hsl": {
    "h": 169.907,
    "s": 61.85,
    "l": 33.922
  },
  "oklch": {
    "l": 0.57729,
    "c": 0.09702,
    "h": 178.5
  },
  "luminance": 0.20485
}

Semantic roles & 50–950 ramp

primary
#218C7A
secondary
#B94F61
accent
#435EE5
background
#F7FAF9
surface
#EDF4F2
border
#C8CECC
text
#08100E
muted
#7B7F7E

Preview Lab

Preview with #218C7A

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

Preview Lab → · Contrast checker → · Palette generator →

#218C7A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva