#218E80#218E80

#218E80 is a mid, moderate teal. Relative luminance 0.212; OKLCH L 58.5% C 0.096 H 182.1°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#218E80
RGB	rgb(33, 142, 128)
HSL	hsl(172, 62%, 34%)
HSV	hsv(172, 77%, 56%)
CMYK	cmyk(76.8%, 0%, 9.9%, 44.3%)
CIE-LAB	lab(53.20, -32.98, -1.12)
CIE-LCH	lch(53.20, 33.00, 181.94°)
OKLab	oklab(58.45% -0.0961 -0.0035)
OKLCH	oklch(58.45% 0.096 182.1)
XYZ	xyz(14.1946, 21.2261, 23.7668)
Luminance	0.2123 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218E80 #8E212F

analogous

#218E4A #218E80 #21668E

triadic

#218E80 #80218E #8E8021

tetradic

#218E80 #4A218E #8E212F #668E21

square

#218E80 #4A218E #8E212F #668E21

split-complementary

#218E80 #8E2166 #8E4A21

monochromatic

#0A2B26 #155C53 #218E80 #2DC0AD #52D7C6

Accessibility & contrast

On white

4.00

#218E80 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#218E80 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218E80

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218E80	#FFFFFF	#000000	##000000
##218E80	1.00	4.00	5.25	5.25
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.25	21.00	1.00	1.00
##000000	5.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#87857F

Deuteranopia (green-blind)

#787B81

Tritanopia (blue-blind)

#00918A

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #218e80;
/* rgb */ color: rgb(33, 142, 128);
/* oklch */ color: oklch(58.5% 0.096 182.1);

Tailwind

colors: {
  custom: {
    50: '#6fafa4',
    500: '#218e80',
    950: '#000000',
  },
}

SCSS

$custom: #218e80;
$custom-light: #6fafa4;
$custom-dark: #000000;

JSON

{
  "hex": "#218e80",
  "rgb": {
    "r": 33,
    "g": 142,
    "b": 128
  },
  "hsl": {
    "h": 172.294,
    "s": 62.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.58452,
    "c": 0.09622,
    "h": 182.1
  },
  "luminance": 0.21228
}

Semantic roles & 50–950 ramp

primary

#218E80

secondary

#BA505E

accent

#4257E5

background

#F7FAFA

surface

#EDF5F4

border

#C8CFCE

text

#09100F

muted

#7B7F7F

Preview Lab

Preview with #218E80

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

Preview Lab → · Contrast checker → · Palette generator →