#218F83#218F83

#218F83 is a mid, moderate teal. Relative luminance 0.216; OKLCH L 58.8% C 0.096 H 183.9°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#218F83
RGB	rgb(33, 143, 131)
HSL	hsl(173, 63%, 35%)
HSV	hsv(173, 77%, 56%)
CMYK	cmyk(76.9%, 0%, 8.4%, 43.9%)
CIE-LAB	lab(53.61, -32.59, -2.25)
CIE-LCH	lch(53.61, 32.66, 183.95°)
OKLab	oklab(58.82% -0.0957 -0.0066)
OKLCH	oklch(58.82% 0.096 183.9)
XYZ	xyz(14.5444, 21.6052, 24.8720)
Luminance	0.2161 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218F83 #8F212D

analogous

#218F4C #218F83 #21648F

triadic

#218F83 #83218F #8F8321

tetradic

#218F83 #4C218F #8F212D #648F21

square

#218F83 #4C218F #8F212D #648F21

split-complementary

#218F83 #8F2164 #8F4C21

monochromatic

#0A2C28 #165D55 #218F83 #2CC1B1 #53D7C9

Accessibility & contrast

On white

3.95

#218F83 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.32

#218F83 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218F83

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218F83	#FFFFFF	#000000	##000000
##218F83	1.00	3.95	5.32	5.32
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.32	21.00	1.00	1.00
##000000	5.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#888683

Deuteranopia (green-blind)

#797B84

Tritanopia (blue-blind)

#00928B

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #218f83;
/* rgb */ color: rgb(33, 143, 131);
/* oklch */ color: oklch(58.8% 0.096 183.9);

Tailwind

colors: {
  custom: {
    50: '#70b0a7',
    500: '#218f83',
    950: '#000000',
  },
}

SCSS

$custom: #218f83;
$custom-light: #70b0a7;
$custom-dark: #000000;

JSON

{
  "hex": "#218f83",
  "rgb": {
    "r": 33,
    "g": 143,
    "b": 131
  },
  "hsl": {
    "h": 173.455,
    "s": 62.5,
    "l": 34.51
  },
  "oklch": {
    "l": 0.58815,
    "c": 0.09597,
    "h": 183.9
  },
  "luminance": 0.21607
}

Semantic roles & 50–950 ramp

primary

#218F83

secondary

#BB515C

accent

#4254E6

background

#F7FAFA

surface

#EDF5F4

border

#C8CFCE

text

#09100F

muted

#7B7F7F

Preview Lab

Preview with #218F83

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

Preview Lab → · Contrast checker → · Palette generator →