#218A6D#218A6D

#218A6D is a mid, moderate teal. Relative luminance 0.196; OKLCH L 56.8% C 0.103 H 169.6°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#218A6D
RGB	rgb(33, 138, 109)
HSL	hsl(163, 61%, 34%)
HSV	hsv(163, 76%, 54%)
CMYK	cmyk(76.1%, 0%, 21%, 45.9%)
CIE-LAB	lab(51.39, -36.36, 7.25)
CIE-LCH	lch(51.39, 37.07, 168.72°)
OKLab	oklab(56.8% -0.1014 0.0185)
OKLCH	oklch(56.8% 0.103 169.6)
XYZ	xyz(12.4745, 19.6029, 17.5913)
Luminance	0.1960 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218A6D #8A213E

analogous

#218A38 #218A6D #21728A

triadic

#218A6D #6D218A #8A6D21

tetradic

#218A6D #38218A #8A213E #728A21

square

#218A6D #38218A #8A213E #728A21

split-complementary

#218A6D #8A2172 #8A3821

monochromatic

#09271F #155946 #218A6D #2DBB94 #50D5B0

Accessibility & contrast

On white

4.27

#218A6D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#218A6D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218A6D

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218A6D	#FFFFFF	#000000	##000000
##218A6D	1.00	4.27	4.92	4.92
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#86806C

Deuteranopia (green-blind)

#78766F

Tritanopia (blue-blind)

#008B82

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #218a6d;
/* rgb */ color: rgb(33, 138, 109);
/* oklch */ color: oklch(56.8% 0.103 169.6);

Tailwind

colors: {
  custom: {
    50: '#6dad96',
    500: '#218a6d',
    950: '#000000',
  },
}

SCSS

$custom: #218a6d;
$custom-light: #6dad96;
$custom-dark: #000000;

JSON

{
  "hex": "#218a6d",
  "rgb": {
    "r": 33,
    "g": 138,
    "b": 109
  },
  "hsl": {
    "h": 163.429,
    "s": 61.404,
    "l": 33.529
  },
  "oklch": {
    "l": 0.56803,
    "c": 0.10304,
    "h": 169.6
  },
  "luminance": 0.19604
}

Semantic roles & 50–950 ramp

primary

#218A6D

secondary

#B94E6C

accent

#4370E5

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#08100D

muted

#7B7F7E

Preview Lab

Preview with #218A6D

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

Preview Lab → · Contrast checker → · Palette generator →