#218E41#218E41

#218E41 is a mid, vivid green. Relative luminance 0.201; OKLCH L 57.0% C 0.149 H 148.4°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#218E41
RGB	rgb(33, 142, 65)
HSL	hsl(138, 62%, 34%)
HSV	hsv(138, 77%, 56%)
CMYK	cmyk(76.8%, 0%, 54.2%, 44.3%)
CIE-LAB	lab(51.89, -47.12, 32.33)
CIE-LCH	lch(51.89, 57.15, 145.54°)
OKLab	oklab(56.95% -0.1267 0.0778)
OKLCH	oklch(56.95% 0.149 148.4)
XYZ	xyz(11.2534, 20.0497, 8.2769)
Luminance	0.2005 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218E41 #8E216E

analogous

#378E21 #218E41 #218E78

triadic

#218E41 #41218E #8E4121

tetradic

#218E41 #21378E #8E216E #8E7821

square

#218E41 #21378E #8E216E #8E7821

split-complementary

#218E41 #78218E #8E2137

monochromatic

#0A2B14 #155C2A #218E41 #2DC058 #52D779

Accessibility & contrast

On white

4.19

#218E41 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#218E41 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218E41

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218E41	#FFFFFF	#000000	##000000
##218E41	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F813A

Deuteranopia (green-blind)

#837847

Tritanopia (blue-blind)

#008B7C

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #218e41;
/* rgb */ color: rgb(33, 142, 65);
/* oklch */ color: oklch(57.0% 0.149 148.4);

Tailwind

colors: {
  custom: {
    50: '#6eb077',
    500: '#218e41',
    950: '#000000',
  },
}

SCSS

$custom: #218e41;
$custom-light: #6eb077;
$custom-dark: #000000;

JSON

{
  "hex": "#218e41",
  "rgb": {
    "r": 33,
    "g": 142,
    "b": 65
  },
  "hsl": {
    "h": 137.615,
    "s": 62.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.56952,
    "c": 0.1487,
    "h": 148.4
  },
  "luminance": 0.20051
}

Semantic roles & 50–950 ramp

primary

#218E41

secondary

#BA509B

accent

#42B6E5

background

#F7FAF7

surface

#EDF5ED

border

#C8CFC8

text

#081109

muted

#7B807B

Preview Lab

Preview with #218E41

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

Preview Lab → · Contrast checker → · Palette generator →