#218A7F#218A7F

#218A7F is a mid, moderate teal. Relative luminance 0.200; OKLCH L 57.4% C 0.093 H 184.5°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#218A7F
RGB	rgb(33, 138, 127)
HSL	hsl(174, 61%, 34%)
HSV	hsv(174, 76%, 54%)
CMYK	cmyk(76.1%, 0%, 8%, 45.9%)
CIE-LAB	lab(51.87, -31.39, -2.48)
CIE-LCH	lch(51.87, 31.49, 184.52°)
OKLab	oklab(57.36% -0.0924 -0.0072)
OKLCH	oklch(57.36% 0.093 184.5)
XYZ	xyz(13.5446, 20.0310, 23.2271)
Luminance	0.2003 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218A7F #8A212C

analogous

#218A4A #218A7F #21608A

triadic

#218A7F #7F218A #8A7F21

tetradic

#218A7F #4A218A #8A212C #608A21

square

#218A7F #4A218A #8A212C #608A21

split-complementary

#218A7F #8A2160 #8A4A21

monochromatic

#092724 #155952 #218A7F #2DBBAC #50D5C7

Accessibility & contrast

On white

4.19

#218A7F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#218A7F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218A7F

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218A7F	#FFFFFF	#000000	##000000
##218A7F	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)

#83827F

Deuteranopia (green-blind)

#747780

Tritanopia (blue-blind)

#008D86

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #218a7f;
/* rgb */ color: rgb(33, 138, 127);
/* oklch */ color: oklch(57.4% 0.093 184.5);

Tailwind

colors: {
  custom: {
    50: '#6fada4',
    500: '#218a7f',
    950: '#000000',
  },
}

SCSS

$custom: #218a7f;
$custom-light: #6fada4;
$custom-dark: #000000;

JSON

{
  "hex": "#218a7f",
  "rgb": {
    "r": 33,
    "g": 138,
    "b": 127
  },
  "hsl": {
    "h": 173.714,
    "s": 61.404,
    "l": 33.529
  },
  "oklch": {
    "l": 0.57362,
    "c": 0.09273,
    "h": 184.5
  },
  "luminance": 0.20033
}

Semantic roles & 50–950 ramp

primary

#218A7F

secondary

#B94E59

accent

#4354E5

background

#F7FAFA

surface

#EDF4F3

border

#C8CECD

text

#08100F

muted

#7B7F7F

Preview Lab

Preview with #218A7F

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

Preview Lab → · Contrast checker → · Palette generator →