#218B66#218B66

#218B66 is a mid, moderate teal. Relative luminance 0.197; OKLCH L 56.9% C 0.110 H 164.5°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#218B66
RGB	rgb(33, 139, 102)
HSL	hsl(159, 62%, 34%)
HSV	hsv(159, 76%, 55%)
CMYK	cmyk(76.3%, 0%, 26.6%, 45.5%)
CIE-LAB	lab(51.55, -38.55, 11.51)
CIE-LCH	lch(51.55, 40.23, 163.37°)
OKLab	oklab(56.88% -0.1059 0.0294)
OKLCH	oklch(56.88% 0.11 164.5)
XYZ	xyz(12.2567, 19.7464, 15.7333)
Luminance	0.1975 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218B66 #8B2146

analogous

#218B31 #218B66 #217B8B

triadic

#218B66 #66218B #8B6621

tetradic

#218B66 #31218B #8B2146 #7B8B21

square

#218B66 #31218B #8B2146 #7B8B21

split-complementary

#218B66 #8B217B #8B3121

monochromatic

#0A281D #155A42 #218B66 #2DBC8A #51D6A7

Accessibility & contrast

On white

4.24

#218B66 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#218B66 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218B66

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218B66	#FFFFFF	#000000	##000000
##218B66	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#888164

Deuteranopia (green-blind)

#7B7768

Tritanopia (blue-blind)

#008B81

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #218b66;
/* rgb */ color: rgb(33, 139, 102);
/* oklch */ color: oklch(56.9% 0.110 164.5);

Tailwind

colors: {
  custom: {
    50: '#6dae91',
    500: '#218b66',
    950: '#000000',
  },
}

SCSS

$custom: #218b66;
$custom-light: #6dae91;
$custom-dark: #000000;

JSON

{
  "hex": "#218b66",
  "rgb": {
    "r": 33,
    "g": 139,
    "b": 102
  },
  "hsl": {
    "h": 159.057,
    "s": 61.628,
    "l": 33.725
  },
  "oklch": {
    "l": 0.56883,
    "c": 0.10994,
    "h": 164.5
  },
  "luminance": 0.19748
}

Semantic roles & 50–950 ramp

primary

#218B66

secondary

#B94F74

accent

#437BE5

background

#F7FAF8

surface

#EDF4F0

border

#C8CECB

text

#08100C

muted

#7B7F7D

Preview Lab

Preview with #218B66

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

Preview Lab → · Contrast checker → · Palette generator →