#218A41#218A41

#218A41 is a mid, vivid green. Relative luminance 0.189; OKLCH L 55.8% C 0.143 H 148.9°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#218A41
RGB	rgb(33, 138, 65)
HSL	hsl(138, 61%, 34%)
HSV	hsv(138, 76%, 54%)
CMYK	cmyk(76.1%, 0%, 52.9%, 45.9%)
CIE-LAB	lab(50.55, -45.65, 30.68)
CIE-LCH	lch(50.55, 55.00, 146.09°)
OKLab	oklab(55.84% -0.1228 0.0741)
OKLCH	oklch(55.84% 0.143 148.9)
XYZ	xyz(10.6690, 18.8807, 8.0821)
Luminance	0.1888 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218A41 #8A216A

analogous

#358A21 #218A41 #218A75

triadic

#218A41 #41218A #8A4121

tetradic

#218A41 #21358A #8A216A #8A7521

square

#218A41 #21358A #8A216A #8A7521

split-complementary

#218A41 #75218A #8A2135

monochromatic

#092712 #15592A #218A41 #2DBB58 #50D579

Accessibility & contrast

On white

4.40

#218A41 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#218A41 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218A41

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218A41	#FFFFFF	#000000	##000000
##218A41	1.00	4.40	4.78	4.78
#FFFFFF	4.40	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)

#8B7D3B

Deuteranopia (green-blind)

#7F7546

Tritanopia (blue-blind)

#008779

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #218a41;
/* rgb */ color: rgb(33, 138, 65);
/* oklch */ color: oklch(55.8% 0.143 148.9);

Tailwind

colors: {
  custom: {
    50: '#6dad77',
    500: '#218a41',
    950: '#000000',
  },
}

SCSS

$custom: #218a41;
$custom-light: #6dad77;
$custom-dark: #000000;

JSON

{
  "hex": "#218a41",
  "rgb": {
    "r": 33,
    "g": 138,
    "b": 65
  },
  "hsl": {
    "h": 138.286,
    "s": 61.404,
    "l": 33.529
  },
  "oklch": {
    "l": 0.55838,
    "c": 0.14341,
    "h": 148.9
  },
  "luminance": 0.18882
}

Semantic roles & 50–950 ramp

primary

#218A41

secondary

#B94E98

accent

#43B3E5

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081009

muted

#7B7F7B

Preview Lab

Preview with #218A41

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

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