#218688#218688

#218688 is a mid, moderate teal. Relative luminance 0.192; OKLCH L 56.6% C 0.088 H 197.0°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#218688
RGB	rgb(33, 134, 136)
HSL	hsl(181, 61%, 33%)
HSV	hsv(181, 76%, 53%)
CMYK	cmyk(75.7%, 1.5%, 0%, 46.7%)
CIE-LAB	lab(50.86, -26.71, -9.23)
CIE-LCH	lch(50.86, 28.26, 199.05°)
OKLab	oklab(56.63% -0.084 -0.0256)
OKLCH	oklch(56.63% 0.088 197)
XYZ	xyz(13.5942, 19.1495, 26.2675)
Luminance	0.1915 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218688 #882321

analogous

#218856 #218688 #215288

triadic

#218688 #882186 #868821

tetradic

#218688 #562188 #882321 #528821

square

#218688 #562188 #882321 #528821

split-complementary

#218688 #882152 #885621

monochromatic

#092525 #155557 #218688 #2DB7B9 #4FD2D4

Accessibility & contrast

On white

4.35

#218688 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#218688 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218688

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218688	#FFFFFF	#000000	##000000
##218688	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C7F88

Deuteranopia (green-blind)

#6E7489

Tritanopia (blue-blind)

#008B86

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #218688;
/* rgb */ color: rgb(33, 134, 136);
/* oklch */ color: oklch(56.6% 0.088 197.0);

Tailwind

colors: {
  custom: {
    50: '#6fa9aa',
    500: '#218688',
    950: '#000000',
  },
}

SCSS

$custom: #218688;
$custom-light: #6fa9aa;
$custom-dark: #000000;

JSON

{
  "hex": "#218688",
  "rgb": {
    "r": 33,
    "g": 134,
    "b": 136
  },
  "hsl": {
    "h": 181.165,
    "s": 60.947,
    "l": 33.137
  },
  "oklch": {
    "l": 0.56634,
    "c": 0.08782,
    "h": 197
  },
  "luminance": 0.19151
}

Semantic roles & 50–950 ramp

primary

#218688

secondary

#B84F4D

accent

#4744E4

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#081010

muted

#7B7F7F

Preview Lab

Preview with #218688

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

Preview Lab → · Contrast checker → · Palette generator →