#218C39#218C39

#218C39 is a mid, vivid green. Relative luminance 0.194; OKLCH L 56.3% C 0.153 H 146.7°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#218C39
RGB	rgb(33, 140, 57)
HSL	hsl(133, 62%, 34%)
HSV	hsv(133, 76%, 55%)
CMYK	cmyk(76.4%, 0%, 59.3%, 45.1%)
CIE-LAB	lab(51.12, -47.57, 35.44)
CIE-LCH	lch(51.12, 59.32, 143.31°)
OKLab	oklab(56.28% -0.1281 0.0841)
OKLCH	oklch(56.28% 0.153 146.7)
XYZ	xyz(10.7430, 19.3737, 7.0434)
Luminance	0.1938 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218C39 #8C2174

analogous

#3F8C21 #218C39 #218C6F

triadic

#218C39 #39218C #8C3921

tetradic

#218C39 #213F8C #8C2174 #8C6F21

square

#218C39 #213F8C #8C2174 #8C6F21

split-complementary

#218C39 #6F218C #8C213F

monochromatic

#0A2911 #155A25 #218C39 #2DBE4D #51D66F

Accessibility & contrast

On white

4.31

#218C39 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#218C39 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218C39

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218C39	#FFFFFF	#000000	##000000
##218C39	1.00	4.31	4.88	4.88
#FFFFFF	4.31	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)

#8E7F31

Deuteranopia (green-blind)

#827640

Tritanopia (blue-blind)

#00897A

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #218c39;
/* rgb */ color: rgb(33, 140, 57);
/* oklch */ color: oklch(56.3% 0.153 146.7);

Tailwind

colors: {
  custom: {
    50: '#6eaf72',
    500: '#218c39',
    950: '#000000',
  },
}

SCSS

$custom: #218c39;
$custom-light: #6eaf72;
$custom-dark: #000000;

JSON

{
  "hex": "#218c39",
  "rgb": {
    "r": 33,
    "g": 140,
    "b": 57
  },
  "hsl": {
    "h": 133.458,
    "s": 61.85,
    "l": 33.922
  },
  "oklch": {
    "l": 0.56281,
    "c": 0.15322,
    "h": 146.7
  },
  "luminance": 0.19375
}

Semantic roles & 50–950 ramp

primary

#218C39

secondary

#B94FA2

accent

#43C1E5

background

#F7FAF7

surface

#EDF5ED

border

#C8CFC8

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #218C39

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

Preview Lab → · Contrast checker → · Palette generator →