#218A82#218A82

#218A82 is a mid, moderate teal. Relative luminance 0.201; OKLCH L 57.5% C 0.092 H 187.2°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#218A82
RGB	rgb(33, 138, 130)
HSL	hsl(175, 61%, 34%)
HSV	hsv(175, 76%, 54%)
CMYK	cmyk(76.1%, 0%, 5.8%, 45.9%)
CIE-LAB	lab(51.96, -30.51, -4.09)
CIE-LCH	lch(51.96, 30.78, 187.64°)
OKLab	oklab(57.47% -0.091 -0.0116)
OKLCH	oklch(57.47% 0.092 187.2)
XYZ	xyz(13.7430, 20.1103, 24.2721)
Luminance	0.2011 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218A82 #8A2129

analogous

#218A4D #218A82 #215D8A

triadic

#218A82 #82218A #8A8221

tetradic

#218A82 #4D218A #8A2129 #5D8A21

square

#218A82 #4D218A #8A2129 #5D8A21

split-complementary

#218A82 #8A215D #8A4D21

monochromatic

#092725 #155953 #218A82 #2DBBB1 #50D5CB

Accessibility & contrast

On white

4.18

#218A82 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#218A82 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218A82

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218A82	#FFFFFF	#000000	##000000
##218A82	1.00	4.18	5.02	5.02
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#828282

Deuteranopia (green-blind)

#747783

Tritanopia (blue-blind)

#008D87

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #218a82;
/* rgb */ color: rgb(33, 138, 130);
/* oklch */ color: oklch(57.5% 0.092 187.2);

Tailwind

colors: {
  custom: {
    50: '#6faca6',
    500: '#218a82',
    950: '#000000',
  },
}

SCSS

$custom: #218a82;
$custom-light: #6faca6;
$custom-dark: #000000;

JSON

{
  "hex": "#218a82",
  "rgb": {
    "r": 33,
    "g": 138,
    "b": 130
  },
  "hsl": {
    "h": 175.429,
    "s": 61.404,
    "l": 33.529
  },
  "oklch": {
    "l": 0.57465,
    "c": 0.09173,
    "h": 187.2
  },
  "luminance": 0.20112
}

Semantic roles & 50–950 ramp

primary

#218A82

secondary

#B94E56

accent

#4350E5

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#08100F

muted

#7B7F7F

Preview Lab

Preview with #218A82

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

Preview Lab → · Contrast checker → · Palette generator →