#218F90#218F90

#218F90 is a mid, moderate teal. Relative luminance 0.220; OKLCH L 59.3% C 0.093 H 195.9°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#218F90
RGB	rgb(33, 143, 144)
HSL	hsl(181, 63%, 35%)
HSV	hsv(181, 77%, 56%)
CMYK	cmyk(77.1%, 0.7%, 0%, 43.5%)
CIE-LAB	lab(54.01, -28.69, -9.16)
CIE-LCH	lch(54.01, 30.12, 197.71°)
OKLab	oklab(59.27% -0.0896 -0.0255)
OKLCH	oklch(59.27% 0.093 195.9)
XYZ	xyz(15.4814, 21.9800, 29.8068)
Luminance	0.2198 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218F90 #902221

analogous

#21905A #218F90 #215790

triadic

#218F90 #90218F #8F9021

tetradic

#218F90 #5A2190 #902221 #579021

square

#218F90 #5A2190 #902221 #579021

split-complementary

#218F90 #902157 #905A21

monochromatic

#0A2C2C #165E5E #218F90 #2CC0C2 #54D7D8

Accessibility & contrast

On white

3.89

#218F90 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.40

#218F90 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218F90

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218F90	#FFFFFF	#000000	##000000
##218F90	1.00	3.89	5.40	5.40
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.40	21.00	1.00	1.00
##000000	5.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#858890

Deuteranopia (green-blind)

#757C91

Tritanopia (blue-blind)

#00948F

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #218f90;
/* rgb */ color: rgb(33, 143, 144);
/* oklch */ color: oklch(59.3% 0.093 195.9);

Tailwind

colors: {
  custom: {
    50: '#71b0b0',
    500: '#218f90',
    950: '#000000',
  },
}

SCSS

$custom: #218f90;
$custom-light: #71b0b0;
$custom-dark: #000000;

JSON

{
  "hex": "#218f90",
  "rgb": {
    "r": 33,
    "g": 143,
    "b": 144
  },
  "hsl": {
    "h": 180.541,
    "s": 62.712,
    "l": 34.706
  },
  "oklch": {
    "l": 0.59273,
    "c": 0.09316,
    "h": 195.9
  },
  "luminance": 0.21982
}

Semantic roles & 50–950 ramp

primary

#218F90

secondary

#BB5251

accent

#4442E6

background

#F7FAFA

surface

#EDF5F4

border

#C8CFCE

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #218F90

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

Preview Lab → · Contrast checker → · Palette generator →