#218D7B#218D7B

#218D7B is a mid, moderate teal. Relative luminance 0.208; OKLCH L 58.0% C 0.098 H 178.6°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#218D7B
RGB	rgb(33, 141, 123)
HSL	hsl(170, 62%, 34%)
HSV	hsv(170, 77%, 55%)
CMYK	cmyk(76.6%, 0%, 12.8%, 44.7%)
CIE-LAB	lab(52.73, -33.94, 1.10)
CIE-LCH	lch(52.73, 33.95, 178.15°)
OKLab	oklab(58.03% -0.0975 0.0024)
OKLCH	oklch(58.03% 0.098 178.6)
XYZ	xyz(13.7254, 20.8015, 22.0268)
Luminance	0.2080 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218D7B #8D2133

analogous

#218D45 #218D7B #21698D

triadic

#218D7B #7B218D #8D7B21

tetradic

#218D7B #45218D #8D2133 #698D21

square

#218D7B #45218D #8D2133 #698D21

split-complementary

#218D7B #8D2169 #8D4521

monochromatic

#0A2A24 #155B50 #218D7B #2DBFA6 #52D6C0

Accessibility & contrast

On white

4.07

#218D7B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#218D7B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218D7B

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218D7B	#FFFFFF	#000000	##000000
##218D7B	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#87847A

Deuteranopia (green-blind)

#79797C

Tritanopia (blue-blind)

#008F88

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #218d7b;
/* rgb */ color: rgb(33, 141, 123);
/* oklch */ color: oklch(58.0% 0.098 178.6);

Tailwind

colors: {
  custom: {
    50: '#6fafa1',
    500: '#218d7b',
    950: '#000000',
  },
}

SCSS

$custom: #218d7b;
$custom-light: #6fafa1;
$custom-dark: #000000;

JSON

{
  "hex": "#218d7b",
  "rgb": {
    "r": 33,
    "g": 141,
    "b": 123
  },
  "hsl": {
    "h": 170,
    "s": 62.069,
    "l": 34.118
  },
  "oklch": {
    "l": 0.58026,
    "c": 0.09758,
    "h": 178.6
  },
  "luminance": 0.20803
}

Semantic roles & 50–950 ramp

primary

#218D7B

secondary

#BA5062

accent

#435EE5

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#08100E

muted

#7B7F7E

Preview Lab

Preview with #218D7B

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

Preview Lab → · Contrast checker → · Palette generator →