#218E7B#218E7B

#218E7B is a mid, moderate teal. Relative luminance 0.211; OKLCH L 58.3% C 0.099 H 177.9°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#218E7B
RGB	rgb(33, 142, 123)
HSL	hsl(170, 62%, 34%)
HSV	hsv(170, 77%, 56%)
CMYK	cmyk(76.8%, 0%, 13.4%, 44.3%)
CIE-LAB	lab(53.06, -34.40, 1.57)
CIE-LCH	lch(53.06, 34.43, 177.39°)
OKLab	oklab(58.29% -0.0986 0.0036)
OKLCH	oklch(58.29% 0.099 177.9)
XYZ	xyz(13.8736, 21.0977, 22.0761)
Luminance	0.2110 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218E7B #8E2134

analogous

#218E44 #218E7B #216B8E

triadic

#218E7B #7B218E #8E7B21

tetradic

#218E7B #44218E #8E2134 #6B8E21

square

#218E7B #44218E #8E2134 #6B8E21

split-complementary

#218E7B #8E216B #8E4421

monochromatic

#0A2B25 #155C50 #218E7B #2DC0A6 #52D7C0

Accessibility & contrast

On white

4.02

#218E7B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#218E7B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218E7B

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218E7B	#FFFFFF	#000000	##000000
##218E7B	1.00	4.02	5.22	5.22
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#88857A

Deuteranopia (green-blind)

#7A7A7D

Tritanopia (blue-blind)

#009088

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #218e7b;
/* rgb */ color: rgb(33, 142, 123);
/* oklch */ color: oklch(58.3% 0.099 177.9);

Tailwind

colors: {
  custom: {
    50: '#6fb0a1',
    500: '#218e7b',
    950: '#000000',
  },
}

SCSS

$custom: #218e7b;
$custom-light: #6fb0a1;
$custom-dark: #000000;

JSON

{
  "hex": "#218e7b",
  "rgb": {
    "r": 33,
    "g": 142,
    "b": 123
  },
  "hsl": {
    "h": 169.541,
    "s": 62.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.58291,
    "c": 0.09867,
    "h": 177.9
  },
  "luminance": 0.21099
}

Semantic roles & 50–950 ramp

primary

#218E7B

secondary

#BA5063

accent

#425FE5

background

#F7FAF9

surface

#EDF5F2

border

#C8CFCC

text

#08100E

muted

#7B7F7E

Preview Lab

Preview with #218E7B

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

Preview Lab → · Contrast checker → · Palette generator →