#218A6C#218A6C

#218A6C is a mid, moderate teal. Relative luminance 0.196; OKLCH L 56.8% C 0.104 H 168.9°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#218A6C
RGB	rgb(33, 138, 108)
HSL	hsl(163, 61%, 34%)
HSV	hsv(163, 76%, 54%)
CMYK	cmyk(76.1%, 0%, 21.7%, 45.9%)
CIE-LAB	lab(51.36, -36.62, 7.80)
CIE-LCH	lch(51.36, 37.44, 167.98°)
OKLab	oklab(56.78% -0.1019 0.0199)
OKLCH	oklch(56.78% 0.104 168.9)
XYZ	xyz(12.4210, 19.5815, 17.3094)
Luminance	0.1958 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218A6C #8A213F

analogous

#218A37 #218A6C #21738A

triadic

#218A6C #6C218A #8A6C21

tetradic

#218A6C #37218A #8A213F #738A21

square

#218A6C #37218A #8A213F #738A21

split-complementary

#218A6C #8A2173 #8A3721

monochromatic

#09271F #155945 #218A6C #2DBB93 #50D5AF

Accessibility & contrast

On white

4.27

#218A6C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#218A6C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218A6C

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218A6C	#FFFFFF	#000000	##000000
##218A6C	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)

#86806A

Deuteranopia (green-blind)

#79766E

Tritanopia (blue-blind)

#008B81

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #218a6c;
/* rgb */ color: rgb(33, 138, 108);
/* oklch */ color: oklch(56.8% 0.104 168.9);

Tailwind

colors: {
  custom: {
    50: '#6dad96',
    500: '#218a6c',
    950: '#000000',
  },
}

SCSS

$custom: #218a6c;
$custom-light: #6dad96;
$custom-dark: #000000;

JSON

{
  "hex": "#218a6c",
  "rgb": {
    "r": 33,
    "g": 138,
    "b": 108
  },
  "hsl": {
    "h": 162.857,
    "s": 61.404,
    "l": 33.529
  },
  "oklch": {
    "l": 0.56775,
    "c": 0.10379,
    "h": 168.9
  },
  "luminance": 0.19583
}

Semantic roles & 50–950 ramp

primary

#218A6C

secondary

#B94E6D

accent

#4371E5

background

#F7FAF9

surface

#EDF4F1

border

#C8CECB

text

#08100D

muted

#7B7F7E

Preview Lab

Preview with #218A6C

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

Preview Lab → · Contrast checker → · Palette generator →