#218C45#218C45

#218C45 is a mid, vivid green. Relative luminance 0.195; OKLCH L 56.5% C 0.142 H 149.8°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#218C45
RGB	rgb(33, 140, 69)
HSL	hsl(140, 62%, 34%)
HSV	hsv(140, 76%, 55%)
CMYK	cmyk(76.4%, 0%, 50.7%, 45.1%)
CIE-LAB	lab(51.28, -45.74, 29.49)
CIE-LCH	lch(51.28, 54.42, 147.19°)
OKLab	oklab(56.46% -0.123 0.0717)
OKLCH	oklch(56.46% 0.142 149.8)
XYZ	xyz(11.0785, 19.5079, 8.8106)
Luminance	0.1951 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218C45 #8C2168

analogous

#338C21 #218C45 #218C7B

triadic

#218C45 #45218C #8C4521

tetradic

#218C45 #21338C #8C2168 #8C7B21

square

#218C45 #21338C #8C2168 #8C7B21

split-complementary

#218C45 #7B218C #8C2133

monochromatic

#0A2914 #155A2D #218C45 #2DBE5D #51D67E

Accessibility & contrast

On white

4.28

#218C45 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#218C45 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218C45

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218C45	#FFFFFF	#000000	##000000
##218C45	1.00	4.28	4.90	4.90
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7F3F

Deuteranopia (green-blind)

#81774A

Tritanopia (blue-blind)

#00897B

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #218c45;
/* rgb */ color: rgb(33, 140, 69);
/* oklch */ color: oklch(56.5% 0.142 149.8);

Tailwind

colors: {
  custom: {
    50: '#6eaf7a',
    500: '#218c45',
    950: '#000000',
  },
}

SCSS

$custom: #218c45;
$custom-light: #6eaf7a;
$custom-dark: #000000;

JSON

{
  "hex": "#218c45",
  "rgb": {
    "r": 33,
    "g": 140,
    "b": 69
  },
  "hsl": {
    "h": 140.187,
    "s": 61.85,
    "l": 33.922
  },
  "oklch": {
    "l": 0.56459,
    "c": 0.14233,
    "h": 149.8
  },
  "luminance": 0.19509
}

Semantic roles & 50–950 ramp

primary

#218C45

secondary

#B94F96

accent

#43AEE5

background

#F7FAF7

surface

#EDF5ED

border

#C8CFC8

text

#081009

muted

#7B7F7B

Preview Lab

Preview with #218C45

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

Preview Lab → · Contrast checker → · Palette generator →