#218A73#218A73

#218A73 is a mid, moderate teal. Relative luminance 0.197; OKLCH L 57.0% C 0.099 H 174.2°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#218A73
RGB	rgb(33, 138, 115)
HSL	hsl(167, 61%, 34%)
HSV	hsv(167, 76%, 54%)
CMYK	cmyk(76.1%, 0%, 16.7%, 45.9%)
CIE-LAB	lab(51.54, -34.77, 4.00)
CIE-LCH	lch(51.54, 35.00, 173.44°)
OKLab	oklab(56.98% -0.0984 0.0101)
OKLCH	oklch(56.98% 0.099 174.2)
XYZ	xyz(12.8086, 19.7366, 19.3508)
Luminance	0.1974 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218A73 #8A2138

analogous

#218A3E #218A73 #216C8A

triadic

#218A73 #73218A #8A7321

tetradic

#218A73 #3E218A #8A2138 #6C8A21

square

#218A73 #3E218A #8A2138 #6C8A21

split-complementary

#218A73 #8A216C #8A3E21

monochromatic

#092721 #15594A #218A73 #2DBB9C #50D5B8

Accessibility & contrast

On white

4.24

#218A73 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#218A73 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218A73

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218A73	#FFFFFF	#000000	##000000
##218A73	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)

#858172

Deuteranopia (green-blind)

#777775

Tritanopia (blue-blind)

#008C83

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #218a73;
/* rgb */ color: rgb(33, 138, 115);
/* oklch */ color: oklch(57.0% 0.099 174.2);

Tailwind

colors: {
  custom: {
    50: '#6ead9b',
    500: '#218a73',
    950: '#000000',
  },
}

SCSS

$custom: #218a73;
$custom-light: #6ead9b;
$custom-dark: #000000;

JSON

{
  "hex": "#218a73",
  "rgb": {
    "r": 33,
    "g": 138,
    "b": 115
  },
  "hsl": {
    "h": 166.857,
    "s": 61.404,
    "l": 33.529
  },
  "oklch": {
    "l": 0.56979,
    "c": 0.09886,
    "h": 174.2
  },
  "luminance": 0.19738
}

Semantic roles & 50–950 ramp

primary

#218A73

secondary

#B94E66

accent

#4367E5

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#08100E

muted

#7B7F7E

Preview Lab

Preview with #218A73

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

Preview Lab → · Contrast checker → · Palette generator →