#218C7D#218C7D

#218C7D is a mid, moderate teal. Relative luminance 0.206; OKLCH L 57.8% C 0.096 H 181.1°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX#218C7D
RGBrgb(33, 140, 125)
HSLhsl(172, 62%, 34%)
HSVhsv(172, 76%, 55%)
CMYKcmyk(76.4%, 0%, 10.7%, 45.1%)
CIE-LABlab(52.46, -32.91, -0.45)
CIE-LCHlch(52.46, 32.91, 180.79°)
OKLaboklab(57.83% -0.0955 -0.0018)
OKLCHoklch(57.83% 0.096 181.1)
XYZxyz(13.7051, 20.5585, 22.6439)
Luminance0.2056 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#218C7D #8C2130
analogous
#218C48 #218C7D #21668C
triadic
#218C7D #7D218C #8C7D21
tetradic
#218C7D #48218C #8C2130 #668C21
square
#218C7D #48218C #8C2130 #668C21
split-complementary
#218C7D #8C2166 #8C4821
monochromatic
#0A2925 #155A51 #218C7D #2DBEA9 #51D6C3

Accessibility & contrast

On white

4.11
#218C7D on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.11
#218C7D on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218C7D
5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##218C7D#FFFFFF#000000##000000
##218C7D1.004.115.115.11
#FFFFFF4.111.0021.0021.00
#0000005.1121.001.001.00
##0000005.1121.001.001.00

Color blindness preview

Protanopia (red-blind)
#85837C
Deuteranopia (green-blind)
#77797E
Tritanopia (blue-blind)
#008F87
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #218c7d;
/* rgb */ color: rgb(33, 140, 125);
/* oklch */ color: oklch(57.8% 0.096 181.1);
Tailwind
colors: {
  custom: {
    50: '#6faea2',
    500: '#218c7d',
    950: '#000000',
  },
}
SCSS
$custom: #218c7d;
$custom-light: #6faea2;
$custom-dark: #000000;
JSON
{
  "hex": "#218c7d",
  "rgb": {
    "r": 33,
    "g": 140,
    "b": 125
  },
  "hsl": {
    "h": 171.589,
    "s": 61.85,
    "l": 33.922
  },
  "oklch": {
    "l": 0.57825,
    "c": 0.09554,
    "h": 181.1
  },
  "luminance": 0.2056
}

Semantic roles & 50–950 ramp

primary
#218C7D
secondary
#B94F5E
accent
#435AE5
background
#F7FAF9
surface
#EDF4F2
border
#C8CECC
text
#08100F
muted
#7B7F7E

Preview Lab

Preview with #218C7D

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

Preview Lab → · Contrast checker → · Palette generator →

#218C7D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva