#218A71#218A71

#218A71 is a mid, moderate teal. Relative luminance 0.197; OKLCH L 56.9% C 0.100 H 172.6°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#218A71
RGB	rgb(33, 138, 113)
HSL	hsl(166, 61%, 34%)
HSV	hsv(166, 76%, 54%)
CMYK	cmyk(76.1%, 0%, 18.1%, 45.9%)
CIE-LAB	lab(51.49, -35.30, 5.08)
CIE-LCH	lch(51.49, 35.67, 171.81°)
OKLab	oklab(56.92% -0.0993 0.0129)
OKLCH	oklch(56.92% 0.1 172.6)
XYZ	xyz(12.6948, 19.6910, 18.7513)
Luminance	0.1969 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218A71 #8A213A

analogous

#218A3C #218A71 #216E8A

triadic

#218A71 #71218A #8A7121

tetradic

#218A71 #3C218A #8A213A #6E8A21

square

#218A71 #3C218A #8A213A #6E8A21

split-complementary

#218A71 #8A216E #8A3C21

monochromatic

#092720 #155949 #218A71 #2DBB99 #50D5B6

Accessibility & contrast

On white

4.25

#218A71 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#218A71 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218A71

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218A71	#FFFFFF	#000000	##000000
##218A71	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#858170

Deuteranopia (green-blind)

#787773

Tritanopia (blue-blind)

#008B83

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #218a71;
/* rgb */ color: rgb(33, 138, 113);
/* oklch */ color: oklch(56.9% 0.100 172.6);

Tailwind

colors: {
  custom: {
    50: '#6ead99',
    500: '#218a71',
    950: '#000000',
  },
}

SCSS

$custom: #218a71;
$custom-light: #6ead99;
$custom-dark: #000000;

JSON

{
  "hex": "#218a71",
  "rgb": {
    "r": 33,
    "g": 138,
    "b": 113
  },
  "hsl": {
    "h": 165.714,
    "s": 61.404,
    "l": 33.529
  },
  "oklch": {
    "l": 0.56919,
    "c": 0.10018,
    "h": 172.6
  },
  "luminance": 0.19693
}

Semantic roles & 50–950 ramp

primary

#218A71

secondary

#B94E68

accent

#436AE5

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#08100E

muted

#7B7F7E

Preview Lab

Preview with #218A71

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

Preview Lab → · Contrast checker → · Palette generator →