#218D5A#218D5A

#218D5A is a mid, vivid teal. Relative luminance 0.201; OKLCH L 57.1% C 0.124 H 157.4°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#218D5A
RGB	rgb(33, 141, 90)
HSL	hsl(152, 62%, 34%)
HSV	hsv(152, 77%, 55%)
CMYK	cmyk(76.6%, 0%, 36.2%, 44.7%)
CIE-LAB	lab(51.96, -42.13, 18.89)
CIE-LCH	lch(51.96, 46.17, 155.84°)
OKLab	oklab(57.14% -0.114 0.0475)
OKLCH	oklch(57.14% 0.124 157.4)
XYZ	xyz(11.9963, 20.1099, 12.9202)
Luminance	0.2011 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218D5A #8D2154

analogous

#218D24 #218D5A #218A8D

triadic

#218D5A #5A218D #8D5A21

tetradic

#218D5A #24218D #8D2154 #8A8D21

square

#218D5A #24218D #8D2154 #8A8D21

split-complementary

#218D5A #8D218A #8D2421

monochromatic

#0A2A1B #155B3A #218D5A #2DBF7A #52D698

Accessibility & contrast

On white

4.18

#218D5A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#218D5A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218D5A

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218D5A	#FFFFFF	#000000	##000000
##218D5A	1.00	4.18	5.02	5.02
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C8157

Deuteranopia (green-blind)

#7F785D

Tritanopia (blue-blind)

#008C80

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #218d5a;
/* rgb */ color: rgb(33, 141, 90);
/* oklch */ color: oklch(57.1% 0.124 157.4);

Tailwind

colors: {
  custom: {
    50: '#6eaf89',
    500: '#218d5a',
    950: '#000000',
  },
}

SCSS

$custom: #218d5a;
$custom-light: #6eaf89;
$custom-dark: #000000;

JSON

{
  "hex": "#218d5a",
  "rgb": {
    "r": 33,
    "g": 141,
    "b": 90
  },
  "hsl": {
    "h": 151.667,
    "s": 62.069,
    "l": 34.118
  },
  "oklch": {
    "l": 0.57139,
    "c": 0.12353,
    "h": 157.4
  },
  "luminance": 0.20111
}

Semantic roles & 50–950 ramp

primary

#218D5A

secondary

#BA5082

accent

#438FE5

background

#F7FAF8

surface

#EDF5F0

border

#C8CFCB

text

#08100B

muted

#7B7F7C

Preview Lab

Preview with #218D5A

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

Preview Lab → · Contrast checker → · Palette generator →