#218EAC#218EAC

#218EAC is a mid, moderate cyan. Relative luminance 0.226; OKLCH L 60.2% C 0.102 H 221.5°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#218EAC
RGB	rgb(33, 142, 172)
HSL	hsl(193, 68%, 40%)
HSV	hsv(193, 81%, 67%)
CMYK	cmyk(80.8%, 17.4%, 0%, 32.5%)
CIE-LAB	lab(54.71, -19.00, -24.21)
CIE-LCH	lch(54.71, 30.78, 231.87°)
OKLab	oklab(60.17% -0.0766 -0.0678)
OKLCH	oklch(60.17% 0.102 221.5)
XYZ	xyz(17.7435, 22.6457, 42.4576)
Luminance	0.2265 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218EAC #AC3F21

analogous

#21AC85 #218EAC #2148AC

triadic

#218EAC #AC218E #8EAC21

tetradic

#218EAC #8521AC #AC3F21 #48AC21

square

#218EAC #8521AC #AC3F21 #48AC21

split-complementary

#218EAC #AC2148 #AC8521

monochromatic

#0D3945 #176479 #218EAC #32B4D8 #66C7E2

Accessibility & contrast

On white

3.80

#218EAC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.53

#218EAC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218EAC

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218EAC	#FFFFFF	#000000	##000000
##218EAC	1.00	3.80	5.53	5.53
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.53	21.00	1.00	1.00
##000000	5.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C8AAE

Deuteranopia (green-blind)

#6A7DAC

Tritanopia (blue-blind)

#009798

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #218eac;
/* rgb */ color: rgb(33, 142, 172);
/* oklch */ color: oklch(60.2% 0.102 221.5);

Tailwind

colors: {
  custom: {
    50: '#75afc4',
    500: '#218eac',
    950: '#000000',
  },
}

SCSS

$custom: #218eac;
$custom-light: #75afc4;
$custom-dark: #000000;

JSON

{
  "hex": "#218eac",
  "rgb": {
    "r": 33,
    "g": 142,
    "b": 172
  },
  "hsl": {
    "h": 192.95,
    "s": 67.805,
    "l": 40.196
  },
  "oklch": {
    "l": 0.60174,
    "c": 0.10232,
    "h": 221.5
  },
  "luminance": 0.22648
}

Semantic roles & 50–950 ramp

primary

#218EAC

secondary

#C77862

accent

#633DEB

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #218EAC

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

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