#218583#218583

#218583 is a mid, moderate teal. Relative luminance 0.187; OKLCH L 56.2% C 0.087 H 192.9°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#218583
RGB	rgb(33, 133, 131)
HSL	hsl(179, 60%, 33%)
HSV	hsv(179, 75%, 52%)
CMYK	cmyk(75.2%, 0%, 1.5%, 47.8%)
CIE-LAB	lab(50.38, -27.77, -7.03)
CIE-LCH	lch(50.38, 28.64, 194.20°)
OKLab	oklab(56.19% -0.0853 -0.0196)
OKLCH	oklch(56.19% 0.087 192.9)
XYZ	xyz(13.1096, 18.7355, 24.3937)
Luminance	0.1874 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218583 #852123

analogous

#218551 #218583 #215585

triadic

#218583 #832185 #858321

tetradic

#218583 #512185 #852123 #558521

square

#218583 #512185 #852123 #558521

split-complementary

#218583 #852155 #855121

monochromatic

#092322 #155453 #218583 #2DB6B3 #4DD3D0

Accessibility & contrast

On white

4.42

#218583 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#218583 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218583

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218583	#FFFFFF	#000000	##000000
##218583	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C7E83

Deuteranopia (green-blind)

#6E7384

Tritanopia (blue-blind)

#008984

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #218583;
/* rgb */ color: rgb(33, 133, 131);
/* oklch */ color: oklch(56.2% 0.087 192.9);

Tailwind

colors: {
  custom: {
    50: '#6ea9a7',
    500: '#218583',
    950: '#000000',
  },
}

SCSS

$custom: #218583;
$custom-light: #6ea9a7;
$custom-dark: #000000;

JSON

{
  "hex": "#218583",
  "rgb": {
    "r": 33,
    "g": 133,
    "b": 131
  },
  "hsl": {
    "h": 178.8,
    "s": 60.241,
    "l": 32.549
  },
  "oklch": {
    "l": 0.56186,
    "c": 0.08749,
    "h": 192.9
  },
  "luminance": 0.18737
}

Semantic roles & 50–950 ramp

primary

#218583

secondary

#B64C4E

accent

#4448E3

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#08100F

muted

#7B7F7F

Preview Lab

Preview with #218583

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

Preview Lab → · Contrast checker → · Palette generator →