#218684#218684

#218684 is a mid, moderate teal. Relative luminance 0.190; OKLCH L 56.5% C 0.088 H 192.9°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#218684
RGB	rgb(33, 134, 132)
HSL	hsl(179, 60%, 33%)
HSV	hsv(179, 75%, 53%)
CMYK	cmyk(75.4%, 0%, 1.5%, 47.5%)
CIE-LAB	lab(50.73, -27.96, -7.08)
CIE-LCH	lch(50.73, 28.84, 194.22°)
OKLab	oklab(56.49% -0.0858 -0.0197)
OKLCH	oklch(56.49% 0.088 192.9)
XYZ	xyz(13.3152, 19.0379, 24.7982)
Luminance	0.1904 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218684 #862123

analogous

#218651 #218684 #215586

triadic

#218684 #842186 #868421

tetradic

#218684 #512186 #862123 #558621

square

#218684 #512186 #862123 #558621

split-complementary

#218684 #862155 #865121

monochromatic

#092423 #155554 #218684 #2DB7B4 #4ED3D1

Accessibility & contrast

On white

4.37

#218684 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#218684 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218684

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218684	#FFFFFF	#000000	##000000
##218684	1.00	4.37	4.81	4.81
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D7F84

Deuteranopia (green-blind)

#6F7485

Tritanopia (blue-blind)

#008A85

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #218684;
/* rgb */ color: rgb(33, 134, 132);
/* oklch */ color: oklch(56.5% 0.088 192.9);

Tailwind

colors: {
  custom: {
    50: '#6fa9a7',
    500: '#218684',
    950: '#000000',
  },
}

SCSS

$custom: #218684;
$custom-light: #6fa9a7;
$custom-dark: #000000;

JSON

{
  "hex": "#218684",
  "rgb": {
    "r": 33,
    "g": 134,
    "b": 132
  },
  "hsl": {
    "h": 178.812,
    "s": 60.479,
    "l": 32.745
  },
  "oklch": {
    "l": 0.56485,
    "c": 0.08809,
    "h": 192.9
  },
  "luminance": 0.19039
}

Semantic roles & 50–950 ramp

primary

#218684

secondary

#B74C4E

accent

#4447E4

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#08100F

muted

#7B7F7F

Preview Lab

Preview with #218684

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

Preview Lab → · Contrast checker → · Palette generator →