#218579#218579

#218579 is a mid, moderate teal. Relative luminance 0.185; OKLCH L 55.8% C 0.090 H 183.1°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#218579
RGB	rgb(33, 133, 121)
HSL	hsl(173, 60%, 33%)
HSV	hsv(173, 75%, 52%)
CMYK	cmyk(75.2%, 0%, 9%, 47.8%)
CIE-LAB	lab(50.07, -30.76, -1.63)
CIE-LCH	lch(50.07, 30.80, 183.03°)
OKLab	oklab(55.84% -0.0901 -0.0049)
OKLCH	oklch(55.84% 0.09 183.1)
XYZ	xyz(12.4642, 18.4774, 20.9950)
Luminance	0.1848 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218579 #85212D

analogous

#218547 #218579 #215F85

triadic

#218579 #792185 #857921

tetradic

#218579 #472185 #85212D #5F8521

square

#218579 #472185 #85212D #5F8521

split-complementary

#218579 #85215F #854721

monochromatic

#092320 #15544C #218579 #2DB6A6 #4DD3C3

Accessibility & contrast

On white

4.47

#218579 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#218579 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218579

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218579	#FFFFFF	#000000	##000000
##218579	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E7D79

Deuteranopia (green-blind)

#71737A

Tritanopia (blue-blind)

#008881

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #218579;
/* rgb */ color: rgb(33, 133, 121);
/* oklch */ color: oklch(55.8% 0.090 183.1);

Tailwind

colors: {
  custom: {
    50: '#6da99f',
    500: '#218579',
    950: '#000000',
  },
}

SCSS

$custom: #218579;
$custom-light: #6da99f;
$custom-dark: #000000;

JSON

{
  "hex": "#218579",
  "rgb": {
    "r": 33,
    "g": 133,
    "b": 121
  },
  "hsl": {
    "h": 172.8,
    "s": 60.241,
    "l": 32.549
  },
  "oklch": {
    "l": 0.55835,
    "c": 0.09021,
    "h": 183.1
  },
  "luminance": 0.18479
}

Semantic roles & 50–950 ramp

primary

#218579

secondary

#B64C58

accent

#4457E3

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#08100E

muted

#7B7F7E

Preview Lab

Preview with #218579

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

Preview Lab → · Contrast checker → · Palette generator →