#218580#218580

#218580 is a mid, moderate teal. Relative luminance 0.187; OKLCH L 56.1% C 0.088 H 189.9°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#218580
RGB	rgb(33, 133, 128)
HSL	hsl(177, 60%, 33%)
HSV	hsv(177, 75%, 52%)
CMYK	cmyk(75.2%, 0%, 3.8%, 47.8%)
CIE-LAB	lab(50.28, -28.68, -5.41)
CIE-LCH	lch(50.28, 29.19, 190.69°)
OKLab	oklab(56.08% -0.0867 -0.0152)
OKLCH	oklch(56.08% 0.088 189.9)
XYZ	xyz(12.9092, 18.6554, 23.3384)
Luminance	0.1866 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218580 #852126

analogous

#21854E #218580 #215885

triadic

#218580 #802185 #858021

tetradic

#218580 #4E2185 #852126 #588521

square

#218580 #4E2185 #852126 #588521

split-complementary

#218580 #852158 #854E21

monochromatic

#092322 #155451 #218580 #2DB6AF #4DD3CC

Accessibility & contrast

On white

4.44

#218580 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#218580 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218580

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218580	#FFFFFF	#000000	##000000
##218580	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D7E80

Deuteranopia (green-blind)

#6F7381

Tritanopia (blue-blind)

#008983

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #218580;
/* rgb */ color: rgb(33, 133, 128);
/* oklch */ color: oklch(56.1% 0.088 189.9);

Tailwind

colors: {
  custom: {
    50: '#6ea9a4',
    500: '#218580',
    950: '#000000',
  },
}

SCSS

$custom: #218580;
$custom-light: #6ea9a4;
$custom-dark: #000000;

JSON

{
  "hex": "#218580",
  "rgb": {
    "r": 33,
    "g": 133,
    "b": 128
  },
  "hsl": {
    "h": 177,
    "s": 60.241,
    "l": 32.549
  },
  "oklch": {
    "l": 0.56077,
    "c": 0.08801,
    "h": 189.9
  },
  "luminance": 0.18657
}

Semantic roles & 50–950 ramp

primary

#218580

secondary

#B64C51

accent

#444CE3

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#08100F

muted

#7B7F7F

Preview Lab

Preview with #218580

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

Preview Lab → · Contrast checker → · Palette generator →