#218A75#218A75

#218A75 is a mid, moderate teal. Relative luminance 0.198; OKLCH L 57.0% C 0.098 H 175.8°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#218A75
RGB	rgb(33, 138, 117)
HSL	hsl(168, 61%, 34%)
HSV	hsv(168, 76%, 54%)
CMYK	cmyk(76.1%, 0%, 15.2%, 45.9%)
CIE-LAB	lab(51.59, -34.22, 2.92)
CIE-LCH	lch(51.59, 34.35, 175.13°)
OKLab	oklab(57.04% -0.0974 0.0072)
OKLCH	oklch(57.04% 0.098 175.8)
XYZ	xyz(12.9249, 19.7831, 19.9635)
Luminance	0.1978 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218A75 #8A2136

analogous

#218A40 #218A75 #216A8A

triadic

#218A75 #75218A #8A7521

tetradic

#218A75 #40218A #8A2136 #6A8A21

square

#218A75 #40218A #8A2136 #6A8A21

split-complementary

#218A75 #8A216A #8A4021

monochromatic

#092721 #15594B #218A75 #2DBB9F #50D5BB

Accessibility & contrast

On white

4.24

#218A75 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#218A75 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218A75

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218A75	#FFFFFF	#000000	##000000
##218A75	1.00	4.24	4.96	4.96
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#858174

Deuteranopia (green-blind)

#777777

Tritanopia (blue-blind)

#008C84

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #218a75;
/* rgb */ color: rgb(33, 138, 117);
/* oklch */ color: oklch(57.0% 0.098 175.8);

Tailwind

colors: {
  custom: {
    50: '#6ead9c',
    500: '#218a75',
    950: '#000000',
  },
}

SCSS

$custom: #218a75;
$custom-light: #6ead9c;
$custom-dark: #000000;

JSON

{
  "hex": "#218a75",
  "rgb": {
    "r": 33,
    "g": 138,
    "b": 117
  },
  "hsl": {
    "h": 168,
    "s": 61.404,
    "l": 33.529
  },
  "oklch": {
    "l": 0.5704,
    "c": 0.09763,
    "h": 175.8
  },
  "luminance": 0.19785
}

Semantic roles & 50–950 ramp

primary

#218A75

secondary

#B94E64

accent

#4364E5

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#08100E

muted

#7B7F7E

Preview Lab

Preview with #218A75

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

Preview Lab → · Contrast checker → · Palette generator →