#218571#218571

#218571 is a mid, moderate teal. Relative luminance 0.183; OKLCH L 55.6% C 0.094 H 175.9°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#218571
RGB	rgb(33, 133, 113)
HSL	hsl(168, 60%, 33%)
HSV	hsv(168, 75%, 52%)
CMYK	cmyk(75.2%, 0%, 15%, 47.8%)
CIE-LAB	lab(49.84, -33.02, 2.72)
CIE-LCH	lch(49.84, 33.14, 175.30°)
OKLab	oklab(55.58% -0.094 0.0067)
OKLCH	oklch(55.58% 0.094 175.9)
XYZ	xyz(11.9939, 18.2892, 18.5176)
Luminance	0.1829 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218571 #852135

analogous

#21853F #218571 #216785

triadic

#218571 #712185 #857121

tetradic

#218571 #3F2185 #852135 #678521

square

#218571 #3F2185 #852135 #678521

split-complementary

#218571 #852167 #853F21

monochromatic

#09231E #155447 #218571 #2DB69B #4DD3B8

Accessibility & contrast

On white

4.51

#218571 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#218571 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218571

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218571	#FFFFFF	#000000	##000000
##218571	1.00	4.51	4.66	4.66
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#807C70

Deuteranopia (green-blind)

#727273

Tritanopia (blue-blind)

#00877F

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #218571;
/* rgb */ color: rgb(33, 133, 113);
/* oklch */ color: oklch(55.6% 0.094 175.9);

Tailwind

colors: {
  custom: {
    50: '#6da999',
    500: '#218571',
    950: '#000000',
  },
}

SCSS

$custom: #218571;
$custom-light: #6da999;
$custom-dark: #000000;

JSON

{
  "hex": "#218571",
  "rgb": {
    "r": 33,
    "g": 133,
    "b": 113
  },
  "hsl": {
    "h": 168,
    "s": 60.241,
    "l": 32.549
  },
  "oklch": {
    "l": 0.55577,
    "c": 0.09427,
    "h": 175.9
  },
  "luminance": 0.18291
}

Semantic roles & 50–950 ramp

primary

#218571

secondary

#B64C61

accent

#4464E3

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#08100E

muted

#7B7F7E

Preview Lab

Preview with #218571

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

Preview Lab → · Contrast checker → · Palette generator →