#218E28#218E28

#218E28 is a mid, vivid green. Relative luminance 0.198; OKLCH L 56.7% C 0.169 H 143.7°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#218E28
RGB	rgb(33, 142, 40)
HSL	hsl(124, 62%, 34%)
HSV	hsv(124, 77%, 56%)
CMYK	cmyk(76.8%, 0%, 71.8%, 44.3%)
CIE-LAB	lab(51.63, -50.23, 43.72)
CIE-LCH	lch(51.63, 66.60, 138.96°)
OKLab	oklab(56.65% -0.136 0.0999)
OKLCH	oklch(56.65% 0.169 143.7)
XYZ	xyz(10.6825, 19.8213, 5.2700)
Luminance	0.1982 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218E28 #8E2187

analogous

#518E21 #218E28 #218E5F

triadic

#218E28 #28218E #8E2821

tetradic

#218E28 #21518E #8E2187 #8E5F21

square

#218E28 #21518E #8E2187 #8E5F21

split-complementary

#218E28 #5F218E #8E2151

monochromatic

#0A2B0C #155C1A #218E28 #2DC036 #52D75B

Accessibility & contrast

On white

4.23

#218E28 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#218E28 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218E28

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218E28	#FFFFFF	#000000	##000000
##218E28	1.00	4.23	4.96	4.96
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918018

Deuteranopia (green-blind)

#857832

Tritanopia (blue-blind)

#008A7A

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #218e28;
/* rgb */ color: rgb(33, 142, 40);
/* oklch */ color: oklch(56.7% 0.169 143.7);

Tailwind

colors: {
  custom: {
    50: '#6fb068',
    500: '#218e28',
    950: '#000000',
  },
}

SCSS

$custom: #218e28;
$custom-light: #6fb068;
$custom-dark: #000000;

JSON

{
  "hex": "#218e28",
  "rgb": {
    "r": 33,
    "g": 142,
    "b": 40
  },
  "hsl": {
    "h": 123.853,
    "s": 62.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.56654,
    "c": 0.16878,
    "h": 143.7
  },
  "luminance": 0.19823
}

Semantic roles & 50–950 ramp

primary

#218E28

secondary

#BA50B4

accent

#42DBE5

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091106

muted

#7B807A

Preview Lab

Preview with #218E28

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

Preview Lab → · Contrast checker → · Palette generator →