#218C84#218C84

#218C84 is a mid, moderate teal. Relative luminance 0.207; OKLCH L 58.1% C 0.093 H 187.4°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#218C84
RGB	rgb(33, 140, 132)
HSL	hsl(176, 62%, 34%)
HSV	hsv(176, 76%, 55%)
CMYK	cmyk(76.4%, 0%, 5.7%, 45.1%)
CIE-LAB	lab(52.67, -30.87, -4.21)
CIE-LCH	lch(52.67, 31.16, 187.77°)
OKLab	oklab(58.06% -0.0921 -0.0119)
OKLCH	oklch(58.06% 0.093 187.4)
XYZ	xyz(14.1682, 20.7437, 25.0825)
Luminance	0.2074 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218C84 #8C2129

analogous

#218C4F #218C84 #215F8C

triadic

#218C84 #84218C #8C8421

tetradic

#218C84 #4F218C #8C2129 #5F8C21

square

#218C84 #4F218C #8C2129 #5F8C21

split-complementary

#218C84 #8C215F #8C4F21

monochromatic

#0A2927 #155A55 #218C84 #2DBEB3 #51D6CC

Accessibility & contrast

On white

4.08

#218C84 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#218C84 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218C84

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218C84	#FFFFFF	#000000	##000000
##218C84	1.00	4.08	5.15	5.15
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#848484

Deuteranopia (green-blind)

#757985

Tritanopia (blue-blind)

#009089

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #218c84;
/* rgb */ color: rgb(33, 140, 132);
/* oklch */ color: oklch(58.1% 0.093 187.4);

Tailwind

colors: {
  custom: {
    50: '#6faea7',
    500: '#218c84',
    950: '#000000',
  },
}

SCSS

$custom: #218c84;
$custom-light: #6faea7;
$custom-dark: #000000;

JSON

{
  "hex": "#218c84",
  "rgb": {
    "r": 33,
    "g": 140,
    "b": 132
  },
  "hsl": {
    "h": 175.514,
    "s": 61.85,
    "l": 33.922
  },
  "oklch": {
    "l": 0.5806,
    "c": 0.09291,
    "h": 187.4
  },
  "luminance": 0.20745
}

Semantic roles & 50–950 ramp

primary

#218C84

secondary

#B94F57

accent

#434FE5

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#09100F

muted

#7B7F7F

Preview Lab

Preview with #218C84

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

Preview Lab → · Contrast checker → · Palette generator →