#218187#218187

#218187 is a mid, moderate teal. Relative luminance 0.178; OKLCH L 55.3% C 0.085 H 201.3°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#218187
RGB	rgb(33, 129, 135)
HSL	hsl(184, 61%, 33%)
HSV	hsv(184, 76%, 53%)
CMYK	cmyk(75.6%, 4.4%, 0%, 47.1%)
CIE-LAB	lab(49.22, -24.50, -11.11)
CIE-LCH	lch(49.22, 26.90, 204.39°)
OKLab	oklab(55.29% -0.0792 -0.0308)
OKLCH	oklch(55.29% 0.085 201.3)
XYZ	xyz(12.8487, 17.7716, 25.6701)
Luminance	0.1777 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218187 #872721

analogous

#21875A #218187 #214E87

triadic

#218187 #872181 #818721

tetradic

#218187 #5A2187 #872721 #4E8721

square

#218187 #5A2187 #872721 #4E8721

split-complementary

#218187 #87214E #875A21

monochromatic

#092325 #155256 #218187 #2DB0B8 #4FCCD4

Accessibility & contrast

On white

4.61

#218187 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#218187 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #218187

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218187	#FFFFFF	#000000	##FFFFFF
##218187	1.00	4.61	4.55	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#777B88

Deuteranopia (green-blind)

#687087

Tritanopia (blue-blind)

#008683

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #218187;
/* rgb */ color: rgb(33, 129, 135);
/* oklch */ color: oklch(55.3% 0.085 201.3);

Tailwind

colors: {
  custom: {
    50: '#6ea6aa',
    500: '#218187',
    950: '#000000',
  },
}

SCSS

$custom: #218187;
$custom-light: #6ea6aa;
$custom-dark: #000000;

JSON

{
  "hex": "#218187",
  "rgb": {
    "r": 33,
    "g": 129,
    "b": 135
  },
  "hsl": {
    "h": 183.529,
    "s": 60.714,
    "l": 32.941
  },
  "oklch": {
    "l": 0.5529,
    "c": 0.085,
    "h": 201.3
  },
  "luminance": 0.17773
}

Semantic roles & 50–950 ramp

primary

#218187

secondary

#B7534D

accent

#4D44E4

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #218187

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

Preview Lab → · Contrast checker → · Palette generator →