#218581#218581

#218581 is a mid, moderate teal. Relative luminance 0.187; OKLCH L 56.1% C 0.088 H 190.9°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#218581
RGB	rgb(33, 133, 129)
HSL	hsl(178, 60%, 33%)
HSV	hsv(178, 75%, 52%)
CMYK	cmyk(75.2%, 0%, 3%, 47.8%)
CIE-LAB	lab(50.31, -28.38, -5.95)
CIE-LCH	lch(50.31, 29.00, 191.85°)
OKLab	oklab(56.11% -0.0862 -0.0166)
OKLCH	oklch(56.11% 0.088 190.9)
XYZ	xyz(12.9753, 18.6818, 23.6867)
Luminance	0.1868 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218581 #852125

analogous

#21854F #218581 #215785

triadic

#218581 #812185 #858121

tetradic

#218581 #4F2185 #852125 #578521

square

#218581 #4F2185 #852125 #578521

split-complementary

#218581 #852157 #854F21

monochromatic

#092322 #155451 #218581 #2DB6B1 #4DD3CE

Accessibility & contrast

On white

4.43

#218581 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#218581 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218581

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218581	#FFFFFF	#000000	##000000
##218581	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D7E81

Deuteranopia (green-blind)

#6E7382

Tritanopia (blue-blind)

#008984

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #218581;
/* rgb */ color: rgb(33, 133, 129);
/* oklch */ color: oklch(56.1% 0.088 190.9);

Tailwind

colors: {
  custom: {
    50: '#6ea9a5',
    500: '#218581',
    950: '#000000',
  },
}

SCSS

$custom: #218581;
$custom-light: #6ea9a5;
$custom-dark: #000000;

JSON

{
  "hex": "#218581",
  "rgb": {
    "r": 33,
    "g": 133,
    "b": 129
  },
  "hsl": {
    "h": 177.6,
    "s": 60.241,
    "l": 32.549
  },
  "oklch": {
    "l": 0.56113,
    "c": 0.08781,
    "h": 190.9
  },
  "luminance": 0.18683
}

Semantic roles & 50–950 ramp

primary

#218581

secondary

#B64C50

accent

#444BE3

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#08100F

muted

#7B7F7F

Preview Lab

Preview with #218581

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

Preview Lab → · Contrast checker → · Palette generator →