#218C66#218C66

#218C66 is a mid, moderate teal. Relative luminance 0.200; OKLCH L 57.2% C 0.111 H 164.1°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#218C66
RGB	rgb(33, 140, 102)
HSL	hsl(159, 62%, 34%)
HSV	hsv(159, 76%, 55%)
CMYK	cmyk(76.4%, 0%, 27.1%, 45.1%)
CIE-LAB	lab(51.88, -38.98, 11.98)
CIE-LCH	lch(51.88, 40.78, 162.92°)
OKLab	oklab(57.15% -0.107 0.0305)
OKLCH	oklch(57.15% 0.111 164.1)
XYZ	xyz(12.4022, 20.0373, 15.7818)
Luminance	0.2004 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218C66 #8C2147

analogous

#218C31 #218C66 #217D8C

triadic

#218C66 #66218C #8C6621

tetradic

#218C66 #31218C #8C2147 #7D8C21

square

#218C66 #31218C #8C2147 #7D8C21

split-complementary

#218C66 #8C217D #8C3121

monochromatic

#0A291E #155A42 #218C66 #2DBE8A #51D6A7

Accessibility & contrast

On white

4.19

#218C66 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#218C66 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218C66

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218C66	#FFFFFF	#000000	##000000
##218C66	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#898164

Deuteranopia (green-blind)

#7C7868

Tritanopia (blue-blind)

#008C82

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #218c66;
/* rgb */ color: rgb(33, 140, 102);
/* oklch */ color: oklch(57.2% 0.111 164.1);

Tailwind

colors: {
  custom: {
    50: '#6eae91',
    500: '#218c66',
    950: '#000000',
  },
}

SCSS

$custom: #218c66;
$custom-light: #6eae91;
$custom-dark: #000000;

JSON

{
  "hex": "#218c66",
  "rgb": {
    "r": 33,
    "g": 140,
    "b": 102
  },
  "hsl": {
    "h": 158.692,
    "s": 61.85,
    "l": 33.922
  },
  "oklch": {
    "l": 0.57154,
    "c": 0.11126,
    "h": 164.1
  },
  "luminance": 0.20039
}

Semantic roles & 50–950 ramp

primary

#218C66

secondary

#B94F75

accent

#437CE5

background

#F7FAF8

surface

#EDF4F0

border

#C8CECB

text

#08100C

muted

#7B7F7D

Preview Lab

Preview with #218C66

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

Preview Lab → · Contrast checker → · Palette generator →