#218C7F#218C7F

#218C7F is a mid, moderate teal. Relative luminance 0.206; OKLCH L 57.9% C 0.095 H 182.8°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#218C7F
RGB	rgb(33, 140, 127)
HSL	hsl(173, 62%, 34%)
HSV	hsv(173, 76%, 55%)
CMYK	cmyk(76.4%, 0%, 9.3%, 45.1%)
CIE-LAB	lab(52.52, -32.33, -1.53)
CIE-LCH	lch(52.52, 32.37, 182.71°)
OKLab	oklab(57.89% -0.0945 -0.0046)
OKLCH	oklch(57.89% 0.095 182.8)
XYZ	xyz(13.8342, 20.6101, 23.3236)
Luminance	0.2061 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218C7F #8C212E

analogous

#218C4A #218C7F #21648C

triadic

#218C7F #7F218C #8C7F21

tetradic

#218C7F #4A218C #8C212E #648C21

square

#218C7F #4A218C #8C212E #648C21

split-complementary

#218C7F #8C2164 #8C4A21

monochromatic

#0A2925 #155A52 #218C7F #2DBEAC #51D6C6

Accessibility & contrast

On white

4.10

#218C7F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#218C7F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218C7F

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218C7F	#FFFFFF	#000000	##000000
##218C7F	1.00	4.10	5.12	5.12
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#85847F

Deuteranopia (green-blind)

#777980

Tritanopia (blue-blind)

#008F88

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #218c7f;
/* rgb */ color: rgb(33, 140, 127);
/* oklch */ color: oklch(57.9% 0.095 182.8);

Tailwind

colors: {
  custom: {
    50: '#6faea4',
    500: '#218c7f',
    950: '#000000',
  },
}

SCSS

$custom: #218c7f;
$custom-light: #6faea4;
$custom-dark: #000000;

JSON

{
  "hex": "#218c7f",
  "rgb": {
    "r": 33,
    "g": 140,
    "b": 127
  },
  "hsl": {
    "h": 172.71,
    "s": 61.85,
    "l": 33.922
  },
  "oklch": {
    "l": 0.57891,
    "c": 0.09466,
    "h": 182.8
  },
  "luminance": 0.20612
}

Semantic roles & 50–950 ramp

primary

#218C7F

secondary

#B94F5C

accent

#4357E5

background

#F7FAFA

surface

#EDF4F3

border

#C8CECD

text

#08100F

muted

#7B7F7F

Preview Lab

Preview with #218C7F

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

Preview Lab → · Contrast checker → · Palette generator →