#218DA0#218DA0

#218DA0 is a mid, moderate teal. Relative luminance 0.219; OKLCH L 59.4% C 0.096 H 212.7°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#218DA0
RGB	rgb(33, 141, 160)
HSL	hsl(189, 66%, 38%)
HSV	hsv(189, 79%, 63%)
CMYK	cmyk(79.4%, 11.9%, 0%, 37.3%)
CIE-LAB	lab(53.93, -22.53, -18.50)
CIE-LCH	lch(53.93, 29.16, 219.39°)
OKLab	oklab(59.4% -0.0805 -0.0516)
OKLCH	oklch(59.4% 0.096 212.7)
XYZ	xyz(16.4945, 21.9091, 36.6104)
Luminance	0.2191 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218DA0 #A03421

analogous

#21A073 #218DA0 #214EA0

triadic

#218DA0 #A0218D #8DA021

tetradic

#218DA0 #7321A0 #A03421 #4EA021

square

#218DA0 #7321A0 #A03421 #4EA021

split-complementary

#218DA0 #A0214E #A07321

monochromatic

#0C343B #17606D #218DA0 #2BBAD3 #5ECBDE

Accessibility & contrast

On white

3.90

#218DA0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#218DA0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218DA0

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218DA0	#FFFFFF	#000000	##000000
##218DA0	1.00	3.90	5.38	5.38
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F88A1

Deuteranopia (green-blind)

#6E7CA0

Tritanopia (blue-blind)

#009593

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #218da0;
/* rgb */ color: rgb(33, 141, 160);
/* oklch */ color: oklch(59.4% 0.096 212.7);

Tailwind

colors: {
  custom: {
    50: '#73aebc',
    500: '#218da0',
    950: '#000000',
  },
}

SCSS

$custom: #218da0;
$custom-light: #73aebc;
$custom-dark: #000000;

JSON

{
  "hex": "#218da0",
  "rgb": {
    "r": 33,
    "g": 141,
    "b": 160
  },
  "hsl": {
    "h": 188.976,
    "s": 65.803,
    "l": 37.843
  },
  "oklch": {
    "l": 0.59397,
    "c": 0.09564,
    "h": 212.7
  },
  "luminance": 0.21911
}

Semantic roles & 50–950 ramp

primary

#218DA0

secondary

#C26A5B

accent

#583FE9

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#091012

muted

#7B7F81

Preview Lab

Preview with #218DA0

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

Preview Lab → · Contrast checker → · Palette generator →