#218D91#218D91

#218D91 is a mid, moderate teal. Relative luminance 0.214; OKLCH L 58.8% C 0.092 H 198.8°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#218D91
RGB	rgb(33, 141, 145)
HSL	hsl(182, 63%, 35%)
HSV	hsv(182, 77%, 57%)
CMYK	cmyk(77.2%, 2.8%, 0%, 43.1%)
CIE-LAB	lab(53.40, -27.39, -10.65)
CIE-LCH	lch(53.40, 29.38, 201.24°)
OKLab	oklab(58.79% -0.0871 -0.0296)
OKLCH	oklch(58.79% 0.092 198.8)
XYZ	xyz(15.2606, 21.4155, 30.1119)
Luminance	0.2142 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218D91 #912521

analogous

#21915D #218D91 #215591

triadic

#218D91 #91218D #8D9121

tetradic

#218D91 #5D2191 #912521 #559121

square

#218D91 #5D2191 #912521 #559121

split-complementary

#218D91 #912155 #915D21

monochromatic

#0A2C2D #165D5F #218D91 #2CBDC3 #54D3D8

Accessibility & contrast

On white

3.97

#218D91 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#218D91 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218D91

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218D91	#FFFFFF	#000000	##000000
##218D91	1.00	3.97	5.28	5.28
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.28	21.00	1.00	1.00
##000000	5.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#828691

Deuteranopia (green-blind)

#737B92

Tritanopia (blue-blind)

#00928E

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #218d91;
/* rgb */ color: rgb(33, 141, 145);
/* oklch */ color: oklch(58.8% 0.092 198.8);

Tailwind

colors: {
  custom: {
    50: '#71afb1',
    500: '#218d91',
    950: '#000000',
  },
}

SCSS

$custom: #218d91;
$custom-light: #71afb1;
$custom-dark: #000000;

JSON

{
  "hex": "#218d91",
  "rgb": {
    "r": 33,
    "g": 141,
    "b": 145
  },
  "hsl": {
    "h": 182.143,
    "s": 62.921,
    "l": 34.902
  },
  "oklch": {
    "l": 0.58793,
    "c": 0.09199,
    "h": 198.8
  },
  "luminance": 0.21417
}

Semantic roles & 50–950 ramp

primary

#218D91

secondary

#BC5652

accent

#4842E6

background

#F7FAFA

surface

#EDF4F5

border

#C8CECF

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #218D91

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

Preview Lab → · Contrast checker → · Palette generator →