#218A43#218A43

#218A43 is a mid, vivid green. Relative luminance 0.189; OKLCH L 55.9% C 0.142 H 149.4°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#218A43
RGB	rgb(33, 138, 67)
HSL	hsl(139, 61%, 34%)
HSV	hsv(139, 76%, 54%)
CMYK	cmyk(76.1%, 0%, 51.4%, 45.9%)
CIE-LAB	lab(50.58, -45.33, 29.67)
CIE-LCH	lch(50.58, 54.17, 146.79°)
OKLab	oklab(55.87% -0.1219 0.072)
OKLCH	oklch(55.87% 0.142 149.4)
XYZ	xyz(10.7279, 18.9043, 8.3926)
Luminance	0.1891 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218A43 #8A2168

analogous

#338A21 #218A43 #218A77

triadic

#218A43 #43218A #8A4321

tetradic

#218A43 #21338A #8A2168 #8A7721

square

#218A43 #21338A #8A2168 #8A7721

split-complementary

#218A43 #77218A #8A2133

monochromatic

#092713 #15592B #218A43 #2DBB5B #50D57B

Accessibility & contrast

On white

4.39

#218A43 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#218A43 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218A43

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218A43	#FFFFFF	#000000	##000000
##218A43	1.00	4.39	4.78	4.78
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7E3D

Deuteranopia (green-blind)

#7F7548

Tritanopia (blue-blind)

#008779

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #218a43;
/* rgb */ color: rgb(33, 138, 67);
/* oklch */ color: oklch(55.9% 0.142 149.4);

Tailwind

colors: {
  custom: {
    50: '#6dad78',
    500: '#218a43',
    950: '#000000',
  },
}

SCSS

$custom: #218a43;
$custom-light: #6dad78;
$custom-dark: #000000;

JSON

{
  "hex": "#218a43",
  "rgb": {
    "r": 33,
    "g": 138,
    "b": 67
  },
  "hsl": {
    "h": 139.429,
    "s": 61.404,
    "l": 33.529
  },
  "oklch": {
    "l": 0.5587,
    "c": 0.14154,
    "h": 149.4
  },
  "luminance": 0.18906
}

Semantic roles & 50–950 ramp

primary

#218A43

secondary

#B94E96

accent

#43B0E5

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081009

muted

#7B7F7B

Preview Lab

Preview with #218A43

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

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