#218B80#218B80

#218B80 is a mid, moderate teal. Relative luminance 0.203; OKLCH L 57.7% C 0.093 H 184.5°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX#218B80
RGBrgb(33, 139, 128)
HSLhsl(174, 62%, 34%)
HSVhsv(174, 76%, 55%)
CMYKcmyk(76.3%, 0%, 7.9%, 45.5%)
CIE-LABlab(52.23, -31.57, -2.54)
CIE-LCHlch(52.23, 31.67, 184.60°)
OKLaboklab(57.66% -0.093 -0.0074)
OKLCHoklch(57.66% 0.093 184.5)
XYZxyz(13.7542, 20.3454, 23.6200)
Luminance0.2035 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#218B80 #8B212C
analogous
#218B4B #218B80 #21618B
triadic
#218B80 #80218B #8B8021
tetradic
#218B80 #4B218B #8B212C #618B21
square
#218B80 #4B218B #8B212C #618B21
split-complementary
#218B80 #8B2161 #8B4B21
monochromatic
#0A2825 #155A52 #218B80 #2DBCAE #51D6C8

Accessibility & contrast

On white

4.14
#218B80 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.07
#218B80 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218B80
5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##218B80#FFFFFF#000000##000000
##218B801.004.145.075.07
#FFFFFF4.141.0021.0021.00
#0000005.0721.001.001.00
##0000005.0721.001.001.00

Color blindness preview

Protanopia (red-blind)
#848380
Deuteranopia (green-blind)
#757881
Tritanopia (blue-blind)
#008E87
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #218b80;
/* rgb */ color: rgb(33, 139, 128);
/* oklch */ color: oklch(57.7% 0.093 184.5);
Tailwind
colors: {
  custom: {
    50: '#6fada4',
    500: '#218b80',
    950: '#000000',
  },
}
SCSS
$custom: #218b80;
$custom-light: #6fada4;
$custom-dark: #000000;
JSON
{
  "hex": "#218b80",
  "rgb": {
    "r": 33,
    "g": 139,
    "b": 128
  },
  "hsl": {
    "h": 173.774,
    "s": 61.628,
    "l": 33.725
  },
  "oklch": {
    "l": 0.5766,
    "c": 0.09331,
    "h": 184.5
  },
  "luminance": 0.20347
}

Semantic roles & 50–950 ramp

primary
#218B80
secondary
#B94F5A
accent
#4354E5
background
#F7FAFA
surface
#EDF4F4
border
#C8CECE
text
#08100F
muted
#7B7F7F

Preview Lab

Preview with #218B80

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

Preview Lab → · Contrast checker → · Palette generator →

#218B80 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva