#218D90#218D90

#218D90 is a mid, moderate teal. Relative luminance 0.214; OKLCH L 58.8% C 0.092 H 197.8°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#218D90
RGB	rgb(33, 141, 144)
HSL	hsl(182, 63%, 35%)
HSV	hsv(182, 77%, 56%)
CMYK	cmyk(77.1%, 2.1%, 0%, 43.5%)
CIE-LAB	lab(53.37, -27.70, -10.12)
CIE-LCH	lch(53.37, 29.49, 200.06°)
OKLab	oklab(58.76% -0.0876 -0.0281)
OKLCH	oklch(58.76% 0.092 197.8)
XYZ	xyz(15.1838, 21.3848, 29.7076)
Luminance	0.2139 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218D90 #902421

analogous

#21905C #218D90 #215590

triadic

#218D90 #90218D #8D9021

tetradic

#218D90 #5C2190 #902421 #559021

square

#218D90 #5C2190 #902421 #559021

split-complementary

#218D90 #902155 #905C21

monochromatic

#0A2B2C #165C5E #218D90 #2CBEC2 #54D4D8

Accessibility & contrast

On white

3.98

#218D90 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#218D90 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218D90

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218D90	#FFFFFF	#000000	##000000
##218D90	1.00	3.98	5.28	5.28
#FFFFFF	3.98	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)

#838690

Deuteranopia (green-blind)

#737B91

Tritanopia (blue-blind)

#00928E

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #218d90;
/* rgb */ color: rgb(33, 141, 144);
/* oklch */ color: oklch(58.8% 0.092 197.8);

Tailwind

colors: {
  custom: {
    50: '#71afb0',
    500: '#218d90',
    950: '#000000',
  },
}

SCSS

$custom: #218d90;
$custom-light: #71afb0;
$custom-dark: #000000;

JSON

{
  "hex": "#218d90",
  "rgb": {
    "r": 33,
    "g": 141,
    "b": 144
  },
  "hsl": {
    "h": 181.622,
    "s": 62.712,
    "l": 34.706
  },
  "oklch": {
    "l": 0.58755,
    "c": 0.09196,
    "h": 197.8
  },
  "luminance": 0.21387
}

Semantic roles & 50–950 ramp

primary

#218D90

secondary

#BB5451

accent

#4642E6

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #218D90

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

Preview Lab → · Contrast checker → · Palette generator →