#218C80#218C80

#218C80 is a mid, moderate teal. Relative luminance 0.206; OKLCH L 57.9% C 0.094 H 183.7°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#218C80
RGB	rgb(33, 140, 128)
HSL	hsl(173, 62%, 34%)
HSV	hsv(173, 76%, 55%)
CMYK	cmyk(76.4%, 0%, 8.6%, 45.1%)
CIE-LAB	lab(52.55, -32.04, -2.07)
CIE-LCH	lch(52.55, 32.11, 183.69°)
OKLab	oklab(57.92% -0.0941 -0.0061)
OKLCH	oklch(57.92% 0.094 183.7)
XYZ	xyz(13.8997, 20.6363, 23.6685)
Luminance	0.2064 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218C80 #8C212D

analogous

#218C4B #218C80 #21638C

triadic

#218C80 #80218C #8C8021

tetradic

#218C80 #4B218C #8C212D #638C21

square

#218C80 #4B218C #8C212D #638C21

split-complementary

#218C80 #8C2163 #8C4B21

monochromatic

#0A2925 #155A53 #218C80 #2DBEAD #51D6C7

Accessibility & contrast

On white

4.10

#218C80 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#218C80 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218C80

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218C80	#FFFFFF	#000000	##000000
##218C80	1.00	4.10	5.13	5.13
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#858480

Deuteranopia (green-blind)

#767981

Tritanopia (blue-blind)

#008F88

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #218c80;
/* rgb */ color: rgb(33, 140, 128);
/* oklch */ color: oklch(57.9% 0.094 183.7);

Tailwind

colors: {
  custom: {
    50: '#6faea4',
    500: '#218c80',
    950: '#000000',
  },
}

SCSS

$custom: #218c80;
$custom-light: #6faea4;
$custom-dark: #000000;

JSON

{
  "hex": "#218c80",
  "rgb": {
    "r": 33,
    "g": 140,
    "b": 128
  },
  "hsl": {
    "h": 173.271,
    "s": 61.85,
    "l": 33.922
  },
  "oklch": {
    "l": 0.57924,
    "c": 0.09426,
    "h": 183.7
  },
  "luminance": 0.20638
}

Semantic roles & 50–950 ramp

primary

#218C80

secondary

#B94F5B

accent

#4355E5

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#08100F

muted

#7B7F7F

Preview Lab

Preview with #218C80

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

Preview Lab → · Contrast checker → · Palette generator →