#218E50#218E50

#218E50 is a mid, vivid green. Relative luminance 0.202; OKLCH L 57.2% C 0.135 H 153.1°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#218E50
RGB	rgb(33, 142, 80)
HSL	hsl(146, 62%, 34%)
HSV	hsv(146, 77%, 56%)
CMYK	cmyk(76.8%, 0%, 43.7%, 44.3%)
CIE-LAB	lab(52.12, -44.54, 24.64)
CIE-LCH	lch(52.12, 50.90, 151.05°)
OKLab	oklab(57.21% -0.1199 0.061)
OKLCH	oklch(57.21% 0.135 153.1)
XYZ	xyz(11.7471, 20.2471, 10.8768)
Luminance	0.2025 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218E50 #8E215F

analogous

#288E21 #218E50 #218E87

triadic

#218E50 #50218E #8E5021

tetradic

#218E50 #21288E #8E215F #8E8721

square

#218E50 #21288E #8E215F #8E8721

split-complementary

#218E50 #87218E #8E2128

monochromatic

#0A2B18 #155C34 #218E50 #2DC06C #52D78C

Accessibility & contrast

On white

4.16

#218E50 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#218E50 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218E50

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218E50	#FFFFFF	#000000	##000000
##218E50	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E824C

Deuteranopia (green-blind)

#817954

Tritanopia (blue-blind)

#008C7F

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #218e50;
/* rgb */ color: rgb(33, 142, 80);
/* oklch */ color: oklch(57.2% 0.135 153.1);

Tailwind

colors: {
  custom: {
    50: '#6eb082',
    500: '#218e50',
    950: '#000000',
  },
}

SCSS

$custom: #218e50;
$custom-light: #6eb082;
$custom-dark: #000000;

JSON

{
  "hex": "#218e50",
  "rgb": {
    "r": 33,
    "g": 142,
    "b": 80
  },
  "hsl": {
    "h": 145.872,
    "s": 62.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.57208,
    "c": 0.13451,
    "h": 153.1
  },
  "luminance": 0.20249
}

Semantic roles & 50–950 ramp

primary

#218E50

secondary

#BA508D

accent

#429FE5

background

#F7FAF7

surface

#EDF5EE

border

#C8CFC9

text

#08110A

muted

#7B807C

Preview Lab

Preview with #218E50

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

Preview Lab → · Contrast checker → · Palette generator →