#218B6D#218B6D

#218B6D is a mid, moderate teal. Relative luminance 0.199; OKLCH L 57.1% C 0.104 H 169.1°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX#218B6D
RGBrgb(33, 139, 109)
HSLhsl(163, 62%, 34%)
HSVhsv(163, 76%, 55%)
CMYKcmyk(76.3%, 0%, 21.6%, 45.5%)
CIE-LABlab(51.71, -36.80, 7.72)
CIE-LCHlch(51.71, 37.60, 168.15°)
OKLaboklab(57.07% -0.1024 0.0197)
OKLCHoklch(57.07% 0.104 169.1)
XYZxyz(12.6186, 19.8912, 17.6394)
Luminance0.1989 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#218B6D #8B213F
analogous
#218B38 #218B6D #21748B
triadic
#218B6D #6D218B #8B6D21
tetradic
#218B6D #38218B #8B213F #748B21
square
#218B6D #38218B #8B213F #748B21
split-complementary
#218B6D #8B2174 #8B3821
monochromatic
#0A281F #155A46 #218B6D #2DBC94 #51D6B0

Accessibility & contrast

On white

4.22
#218B6D on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.98
#218B6D on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218B6D
4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##218B6D#FFFFFF#000000##000000
##218B6D1.004.224.984.98
#FFFFFF4.221.0021.0021.00
#0000004.9821.001.001.00
##0000004.9821.001.001.00

Color blindness preview

Protanopia (red-blind)
#87816B
Deuteranopia (green-blind)
#7A776F
Tritanopia (blue-blind)
#008C82
Achromatopsia (no color)
#7B7B7B

Design tokens & code

CSS
--color: #218b6d;
/* rgb */ color: rgb(33, 139, 109);
/* oklch */ color: oklch(57.1% 0.104 169.1);
Tailwind
colors: {
  custom: {
    50: '#6ead96',
    500: '#218b6d',
    950: '#000000',
  },
}
SCSS
$custom: #218b6d;
$custom-light: #6ead96;
$custom-dark: #000000;
JSON
{
  "hex": "#218b6d",
  "rgb": {
    "r": 33,
    "g": 139,
    "b": 109
  },
  "hsl": {
    "h": 163.019,
    "s": 61.628,
    "l": 33.725
  },
  "oklch": {
    "l": 0.57073,
    "c": 0.10429,
    "h": 169.1
  },
  "luminance": 0.19893
}

Semantic roles & 50–950 ramp

primary
#218B6D
secondary
#B94F6D
accent
#4371E5
background
#F7FAF9
surface
#EDF4F2
border
#C8CECC
text
#08100D
muted
#7B7F7E

Preview Lab

Preview with #218B6D

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

Preview Lab → · Contrast checker → · Palette generator →

#218B6D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva