#218C73#218C73

#218C73 is a mid, moderate teal. Relative luminance 0.203; OKLCH L 57.5% C 0.101 H 172.9°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#218C73
RGB	rgb(33, 140, 115)
HSL	hsl(166, 62%, 34%)
HSV	hsv(166, 76%, 55%)
CMYK	cmyk(76.4%, 0%, 17.9%, 45.1%)
CIE-LAB	lab(52.19, -35.67, 4.94)
CIE-LCH	lch(52.19, 36.01, 172.11°)
OKLab	oklab(57.51% -0.1005 0.0125)
OKLCH	oklch(57.51% 0.101 172.9)
XYZ	xyz(13.0982, 20.3157, 19.4473)
Luminance	0.2032 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218C73 #8C213A

analogous

#218C3E #218C73 #21708C

triadic

#218C73 #73218C #8C7321

tetradic

#218C73 #3E218C #8C213A #708C21

square

#218C73 #3E218C #8C213A #708C21

split-complementary

#218C73 #8C2170 #8C3E21

monochromatic

#0A2922 #155A4A #218C73 #2DBE9C #51D6B7

Accessibility & contrast

On white

4.15

#218C73 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#218C73 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218C73

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218C73	#FFFFFF	#000000	##000000
##218C73	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#878272

Deuteranopia (green-blind)

#797875

Tritanopia (blue-blind)

#008D85

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #218c73;
/* rgb */ color: rgb(33, 140, 115);
/* oklch */ color: oklch(57.5% 0.101 172.9);

Tailwind

colors: {
  custom: {
    50: '#6eae9b',
    500: '#218c73',
    950: '#000000',
  },
}

SCSS

$custom: #218c73;
$custom-light: #6eae9b;
$custom-dark: #000000;

JSON

{
  "hex": "#218c73",
  "rgb": {
    "r": 33,
    "g": 140,
    "b": 115
  },
  "hsl": {
    "h": 165.981,
    "s": 61.85,
    "l": 33.922
  },
  "oklch": {
    "l": 0.57514,
    "c": 0.10124,
    "h": 172.9
  },
  "luminance": 0.20317
}

Semantic roles & 50–950 ramp

primary

#218C73

secondary

#B94F68

accent

#4369E5

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#08100E

muted

#7B7F7E

Preview Lab

Preview with #218C73

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

Preview Lab → · Contrast checker → · Palette generator →