#218A66#218A66

#218A66 is a mid, moderate teal. Relative luminance 0.195; OKLCH L 56.6% C 0.109 H 164.9°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#218A66
RGB	rgb(33, 138, 102)
HSL	hsl(159, 61%, 34%)
HSV	hsv(159, 76%, 54%)
CMYK	cmyk(76.1%, 0%, 26.1%, 45.9%)
CIE-LAB	lab(51.22, -38.12, 11.05)
CIE-LCH	lch(51.22, 39.69, 163.83°)
OKLab	oklab(56.61% -0.1049 0.0282)
OKLCH	oklch(56.61% 0.109 164.9)
XYZ	xyz(12.1126, 19.4582, 15.6852)
Luminance	0.1946 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218A66 #8A2145

analogous

#218A31 #218A66 #21798A

triadic

#218A66 #66218A #8A6621

tetradic

#218A66 #31218A #8A2145 #798A21

square

#218A66 #31218A #8A2145 #798A21

split-complementary

#218A66 #8A2179 #8A3121

monochromatic

#09271D #155941 #218A66 #2DBB8B #50D5A8

Accessibility & contrast

On white

4.29

#218A66 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#218A66 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218A66

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218A66	#FFFFFF	#000000	##000000
##218A66	1.00	4.29	4.89	4.89
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#878064

Deuteranopia (green-blind)

#7A7668

Tritanopia (blue-blind)

#008A80

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #218a66;
/* rgb */ color: rgb(33, 138, 102);
/* oklch */ color: oklch(56.6% 0.109 164.9);

Tailwind

colors: {
  custom: {
    50: '#6dad91',
    500: '#218a66',
    950: '#000000',
  },
}

SCSS

$custom: #218a66;
$custom-light: #6dad91;
$custom-dark: #000000;

JSON

{
  "hex": "#218a66",
  "rgb": {
    "r": 33,
    "g": 138,
    "b": 102
  },
  "hsl": {
    "h": 159.429,
    "s": 61.404,
    "l": 33.529
  },
  "oklch": {
    "l": 0.56612,
    "c": 0.10861,
    "h": 164.9
  },
  "luminance": 0.1946
}

Semantic roles & 50–950 ramp

primary

#218A66

secondary

#B94E73

accent

#437BE5

background

#F7FAF8

surface

#EDF4F0

border

#C8CECB

text

#08100C

muted

#7B7F7D

Preview Lab

Preview with #218A66

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

Preview Lab → · Contrast checker → · Palette generator →