#218A64#218A64

#218A64 is a mid, moderate teal. Relative luminance 0.194; OKLCH L 56.6% C 0.110 H 163.7°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#218A64
RGB	rgb(33, 138, 100)
HSL	hsl(158, 61%, 34%)
HSV	hsv(158, 76%, 54%)
CMYK	cmyk(76.1%, 0%, 27.5%, 45.9%)
CIE-LAB	lab(51.17, -38.61, 12.14)
CIE-LCH	lch(51.17, 40.47, 162.55°)
OKLab	oklab(56.56% -0.1059 0.0309)
OKLCH	oklch(56.56% 0.11 163.7)
XYZ	xyz(12.0146, 19.4190, 15.1691)
Luminance	0.1942 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218A64 #8A2147

analogous

#218A2F #218A64 #217B8A

triadic

#218A64 #64218A #8A6421

tetradic

#218A64 #2F218A #8A2147 #7B8A21

square

#218A64 #2F218A #8A2147 #7B8A21

split-complementary

#218A64 #8A217B #8A2F21

monochromatic

#09271C #155940 #218A64 #2DBB88 #50D5A5

Accessibility & contrast

On white

4.30

#218A64 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#218A64 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218A64

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218A64	#FFFFFF	#000000	##000000
##218A64	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#878062

Deuteranopia (green-blind)

#7A7666

Tritanopia (blue-blind)

#008A80

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #218a64;
/* rgb */ color: rgb(33, 138, 100);
/* oklch */ color: oklch(56.6% 0.110 163.7);

Tailwind

colors: {
  custom: {
    50: '#6dad90',
    500: '#218a64',
    950: '#000000',
  },
}

SCSS

$custom: #218a64;
$custom-light: #6dad90;
$custom-dark: #000000;

JSON

{
  "hex": "#218a64",
  "rgb": {
    "r": 33,
    "g": 138,
    "b": 100
  },
  "hsl": {
    "h": 158.286,
    "s": 61.404,
    "l": 33.529
  },
  "oklch": {
    "l": 0.5656,
    "c": 0.11032,
    "h": 163.7
  },
  "luminance": 0.1942
}

Semantic roles & 50–950 ramp

primary

#218A64

secondary

#B94E75

accent

#437EE5

background

#F7FAF8

surface

#EDF4F0

border

#C8CECB

text

#08100C

muted

#7B7F7D

Preview Lab

Preview with #218A64

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

Preview Lab → · Contrast checker → · Palette generator →