#218D83#218D83

#218D83 is a mid, moderate teal. Relative luminance 0.210; OKLCH L 58.3% C 0.094 H 185.6°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#218D83
RGB	rgb(33, 141, 131)
HSL	hsl(174, 62%, 34%)
HSV	hsv(174, 77%, 55%)
CMYK	cmyk(76.6%, 0%, 7.1%, 44.7%)
CIE-LAB	lab(52.96, -31.64, -3.20)
CIE-LCH	lch(52.96, 31.80, 185.77°)
OKLab	oklab(58.29% -0.0937 -0.0092)
OKLCH	oklch(58.29% 0.094 185.6)
XYZ	xyz(14.2468, 21.0100, 24.7728)
Luminance	0.2101 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218D83 #8D212B

analogous

#218D4D #218D83 #21618D

triadic

#218D83 #83218D #8D8321

tetradic

#218D83 #4D218D #8D212B #618D21

square

#218D83 #4D218D #8D212B #618D21

split-complementary

#218D83 #8D2161 #8D4D21

monochromatic

#0A2A27 #155B55 #218D83 #2DBFB1 #52D6CA

Accessibility & contrast

On white

4.04

#218D83 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#218D83 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218D83

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218D83	#FFFFFF	#000000	##000000
##218D83	1.00	4.04	5.20	5.20
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.20	21.00	1.00	1.00
##000000	5.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#858583

Deuteranopia (green-blind)

#777A84

Tritanopia (blue-blind)

#00908A

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #218d83;
/* rgb */ color: rgb(33, 141, 131);
/* oklch */ color: oklch(58.3% 0.094 185.6);

Tailwind

colors: {
  custom: {
    50: '#70afa7',
    500: '#218d83',
    950: '#000000',
  },
}

SCSS

$custom: #218d83;
$custom-light: #70afa7;
$custom-dark: #000000;

JSON

{
  "hex": "#218d83",
  "rgb": {
    "r": 33,
    "g": 141,
    "b": 131
  },
  "hsl": {
    "h": 174.444,
    "s": 62.069,
    "l": 34.118
  },
  "oklch": {
    "l": 0.58289,
    "c": 0.09411,
    "h": 185.6
  },
  "luminance": 0.21012
}

Semantic roles & 50–950 ramp

primary

#218D83

secondary

#BA505A

accent

#4352E5

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#09100F

muted

#7B7F7F

Preview Lab

Preview with #218D83

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

Preview Lab → · Contrast checker → · Palette generator →