#218F75#218F75

#218F75 is a mid, moderate teal. Relative luminance 0.213; OKLCH L 58.4% C 0.103 H 172.6°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#218F75
RGB	rgb(33, 143, 117)
HSL	hsl(166, 63%, 35%)
HSV	hsv(166, 77%, 56%)
CMYK	cmyk(76.9%, 0%, 18.2%, 43.9%)
CIE-LAB	lab(53.22, -36.48, 5.27)
CIE-LCH	lch(53.22, 36.86, 171.78°)
OKLab	oklab(58.38% -0.1026 0.0134)
OKLCH	oklch(58.38% 0.103 172.6)
XYZ	xyz(13.6589, 21.2510, 20.2081)
Luminance	0.2125 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218F75 #8F213B

analogous

#218F3E #218F75 #21728F

triadic

#218F75 #75218F #8F7521

tetradic

#218F75 #3E218F #8F213B #728F21

square

#218F75 #3E218F #8F213B #728F21

split-complementary

#218F75 #8F2172 #8F3E21

monochromatic

#0A2C24 #165D4C #218F75 #2CC19E #53D7B8

Accessibility & contrast

On white

4.00

#218F75 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#218F75 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218F75

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218F75	#FFFFFF	#000000	##000000
##218F75	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)

#8A8574

Deuteranopia (green-blind)

#7C7B77

Tritanopia (blue-blind)

#009087

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #218f75;
/* rgb */ color: rgb(33, 143, 117);
/* oklch */ color: oklch(58.4% 0.103 172.6);

Tailwind

colors: {
  custom: {
    50: '#6fb09c',
    500: '#218f75',
    950: '#000000',
  },
}

SCSS

$custom: #218f75;
$custom-light: #6fb09c;
$custom-dark: #000000;

JSON

{
  "hex": "#218f75",
  "rgb": {
    "r": 33,
    "g": 143,
    "b": 117
  },
  "hsl": {
    "h": 165.818,
    "s": 62.5,
    "l": 34.51
  },
  "oklch": {
    "l": 0.58375,
    "c": 0.10348,
    "h": 172.6
  },
  "luminance": 0.21253
}

Semantic roles & 50–950 ramp

primary

#218F75

secondary

#BB516A

accent

#4269E6

background

#F7FAF9

surface

#EDF5F2

border

#C8CFCC

text

#08110E

muted

#7B807E

Preview Lab

Preview with #218F75

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

Preview Lab → · Contrast checker → · Palette generator →