#218A57#218A57

#218A57 is a mid, vivid teal. Relative luminance 0.192; OKLCH L 56.3% C 0.122 H 156.8°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#218A57
RGB	rgb(33, 138, 87)
HSL	hsl(151, 61%, 34%)
HSV	hsv(151, 76%, 54%)
CMYK	cmyk(76.1%, 0%, 37%, 45.9%)
CIE-LAB	lab(50.91, -41.55, 19.16)
CIE-LCH	lch(50.91, 45.76, 155.25°)
OKLab	oklab(56.25% -0.1124 0.0481)
OKLCH	oklch(56.25% 0.122 156.8)
XYZ	xyz(11.4349, 19.1871, 12.1158)
Luminance	0.1919 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218A57 #8A2154

analogous

#218A22 #218A57 #21888A

triadic

#218A57 #57218A #8A5721

tetradic

#218A57 #22218A #8A2154 #888A21

square

#218A57 #22218A #8A2154 #888A21

split-complementary

#218A57 #8A2188 #8A2221

monochromatic

#092719 #155938 #218A57 #2DBB76 #50D595

Accessibility & contrast

On white

4.34

#218A57 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#218A57 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218A57

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218A57	#FFFFFF	#000000	##000000
##218A57	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#897F54

Deuteranopia (green-blind)

#7C765A

Tritanopia (blue-blind)

#00897D

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #218a57;
/* rgb */ color: rgb(33, 138, 87);
/* oklch */ color: oklch(56.3% 0.122 156.8);

Tailwind

colors: {
  custom: {
    50: '#6dad86',
    500: '#218a57',
    950: '#000000',
  },
}

SCSS

$custom: #218a57;
$custom-light: #6dad86;
$custom-dark: #000000;

JSON

{
  "hex": "#218a57",
  "rgb": {
    "r": 33,
    "g": 138,
    "b": 87
  },
  "hsl": {
    "h": 150.857,
    "s": 61.404,
    "l": 33.529
  },
  "oklch": {
    "l": 0.5625,
    "c": 0.12226,
    "h": 156.8
  },
  "luminance": 0.19188
}

Semantic roles & 50–950 ramp

primary

#218A57

secondary

#B94E82

accent

#4392E5

background

#F7FAF8

surface

#EDF4EF

border

#C8CECA

text

#08100B

muted

#7B7F7C

Preview Lab

Preview with #218A57

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

Preview Lab → · Contrast checker → · Palette generator →