#218E5A#218E5A

#218E5A is a mid, vivid teal. Relative luminance 0.204; OKLCH L 57.4% C 0.125 H 157.1°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#218E5A
RGB	rgb(33, 142, 90)
HSL	hsl(151, 62%, 34%)
HSV	hsv(151, 77%, 56%)
CMYK	cmyk(76.8%, 0%, 36.6%, 44.3%)
CIE-LAB	lab(52.29, -42.53, 19.34)
CIE-LCH	lch(52.29, 46.72, 155.55°)
OKLab	oklab(57.41% -0.1151 0.0486)
OKLCH	oklch(57.41% 0.125 157.1)
XYZ	xyz(12.1445, 20.4061, 12.9696)
Luminance	0.2041 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218E5A #8E2155

analogous

#218E23 #218E5A #218C8E

triadic

#218E5A #5A218E #8E5A21

tetradic

#218E5A #23218E #8E2155 #8C8E21

square

#218E5A #23218E #8E2155 #8C8E21

split-complementary

#218E5A #8E218C #8E2321

monochromatic

#0A2B1B #155C3B #218E5A #2DC079 #52D798

Accessibility & contrast

On white

4.13

#218E5A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#218E5A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218E5A

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218E5A	#FFFFFF	#000000	##000000
##218E5A	1.00	4.13	5.08	5.08
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D8257

Deuteranopia (green-blind)

#80795D

Tritanopia (blue-blind)

#008D81

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #218e5a;
/* rgb */ color: rgb(33, 142, 90);
/* oklch */ color: oklch(57.4% 0.125 157.1);

Tailwind

colors: {
  custom: {
    50: '#6eb089',
    500: '#218e5a',
    950: '#000000',
  },
}

SCSS

$custom: #218e5a;
$custom-light: #6eb089;
$custom-dark: #000000;

JSON

{
  "hex": "#218e5a",
  "rgb": {
    "r": 33,
    "g": 142,
    "b": 90
  },
  "hsl": {
    "h": 151.376,
    "s": 62.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.57413,
    "c": 0.1249,
    "h": 157.1
  },
  "luminance": 0.20408
}

Semantic roles & 50–950 ramp

primary

#218E5A

secondary

#BA5083

accent

#4290E5

background

#F7FAF8

surface

#EDF5F0

border

#C8CFCB

text

#08110B

muted

#7B807C

Preview Lab

Preview with #218E5A

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

Preview Lab → · Contrast checker → · Palette generator →