#218197#218197

#218197 is a mid, moderate cyan. Relative luminance 0.183; OKLCH L 56.0% C 0.091 H 217.2°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#218197
RGB	rgb(33, 129, 151)
HSL	hsl(191, 64%, 36%)
HSV	hsv(191, 78%, 59%)
CMYK	cmyk(78.1%, 14.6%, 0%, 40.8%)
CIE-LAB	lab(49.81, -19.20, -19.59)
CIE-LCH	lch(49.81, 27.43, 225.57°)
OKLab	oklab(55.96% -0.0722 -0.0547)
OKLCH	oklch(55.96% 0.091 217.2)
XYZ	xyz(14.0610, 18.2565, 32.0549)
Luminance	0.1826 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218197 #973721

analogous

#219772 #218197 #214697

triadic

#218197 #972181 #819721

tetradic

#218197 #722197 #973721 #469721

square

#218197 #722197 #973721 #469721

split-complementary

#218197 #972146 #977221

monochromatic

#0B2B33 #165665 #218197 #2CACC9 #58C2DA

Accessibility & contrast

On white

4.51

#218197 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#218197 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218197

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218197	#FFFFFF	#000000	##000000
##218197	1.00	4.51	4.65	4.65
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#737D98

Deuteranopia (green-blind)

#637197

Tritanopia (blue-blind)

#008988

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #218197;
/* rgb */ color: rgb(33, 129, 151);
/* oklch */ color: oklch(56.0% 0.091 217.2);

Tailwind

colors: {
  custom: {
    50: '#70a5b5',
    500: '#218197',
    950: '#000000',
  },
}

SCSS

$custom: #218197;
$custom-light: #70a5b5;
$custom-dark: #000000;

JSON

{
  "hex": "#218197",
  "rgb": {
    "r": 33,
    "g": 129,
    "b": 151
  },
  "hsl": {
    "h": 191.186,
    "s": 64.13,
    "l": 36.078
  },
  "oklch": {
    "l": 0.5596,
    "c": 0.09061,
    "h": 217.2
  },
  "luminance": 0.18258
}

Semantic roles & 50–950 ramp

primary

#218197

secondary

#BE6955

accent

#6041E7

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #218197

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

Preview Lab → · Contrast checker → · Palette generator →