#218D89#218D89

#218D89 is a mid, moderate teal. Relative luminance 0.212; OKLCH L 58.5% C 0.093 H 191.1°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#218D89
RGB	rgb(33, 141, 137)
HSL	hsl(178, 62%, 34%)
HSV	hsv(178, 77%, 55%)
CMYK	cmyk(76.6%, 0%, 2.8%, 44.7%)
CIE-LAB	lab(53.14, -29.85, -6.40)
CIE-LCH	lch(53.14, 30.53, 192.10°)
OKLab	oklab(58.5% -0.0908 -0.0179)
OKLCH	oklch(58.5% 0.093 191.1)
XYZ	xyz(14.6653, 21.1774, 26.9768)
Luminance	0.2118 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218D89 #8D2125

analogous

#218D53 #218D89 #215B8D

triadic

#218D89 #89218D #8D8921

tetradic

#218D89 #53218D #8D2125 #5B8D21

square

#218D89 #53218D #8D2125 #5B8D21

split-complementary

#218D89 #8D215B #8D5321

monochromatic

#0A2A29 #155B59 #218D89 #2DBFB9 #52D6D2

Accessibility & contrast

On white

4.01

#218D89 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.24

#218D89 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218D89

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218D89	#FFFFFF	#000000	##000000
##218D89	1.00	4.01	5.24	5.24
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.24	21.00	1.00	1.00
##000000	5.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#848589

Deuteranopia (green-blind)

#757A8A

Tritanopia (blue-blind)

#00918C

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #218d89;
/* rgb */ color: rgb(33, 141, 137);
/* oklch */ color: oklch(58.5% 0.093 191.1);

Tailwind

colors: {
  custom: {
    50: '#70afab',
    500: '#218d89',
    950: '#000000',
  },
}

SCSS

$custom: #218d89;
$custom-light: #70afab;
$custom-dark: #000000;

JSON

{
  "hex": "#218d89",
  "rgb": {
    "r": 33,
    "g": 141,
    "b": 137
  },
  "hsl": {
    "h": 177.778,
    "s": 62.069,
    "l": 34.118
  },
  "oklch": {
    "l": 0.58498,
    "c": 0.09255,
    "h": 191.1
  },
  "luminance": 0.21179
}

Semantic roles & 50–950 ramp

primary

#218D89

secondary

#BA5054

accent

#4349E5

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #218D89

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

Preview Lab → · Contrast checker → · Palette generator →