#218E4B#218E4B

#218E4B is a mid, vivid green. Relative luminance 0.202; OKLCH L 57.1% C 0.139 H 151.3°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#218E4B
RGB	rgb(33, 142, 75)
HSL	hsl(143, 62%, 34%)
HSV	hsv(143, 77%, 56%)
CMYK	cmyk(76.8%, 0%, 47.2%, 44.3%)
CIE-LAB	lab(52.04, -45.46, 27.25)
CIE-LCH	lch(52.04, 53.00, 149.06°)
OKLab	oklab(57.12% -0.1222 0.0668)
OKLCH	oklch(57.12% 0.139 151.3)
XYZ	xyz(11.5692, 20.1760, 9.9399)
Luminance	0.2018 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218E4B #8E2164

analogous

#2E8E21 #218E4B #218E82

triadic

#218E4B #4B218E #8E4B21

tetradic

#218E4B #212E8E #8E2164 #8E8221

square

#218E4B #212E8E #8E2164 #8E8221

split-complementary

#218E4B #82218E #8E212E

monochromatic

#0A2B17 #155C31 #218E4B #2DC065 #52D786

Accessibility & contrast

On white

4.17

#218E4B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#218E4B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218E4B

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218E4B	#FFFFFF	#000000	##000000
##218E4B	1.00	4.17	5.04	5.04
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F8246

Deuteranopia (green-blind)

#827850

Tritanopia (blue-blind)

#008C7E

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #218e4b;
/* rgb */ color: rgb(33, 142, 75);
/* oklch */ color: oklch(57.1% 0.139 151.3);

Tailwind

colors: {
  custom: {
    50: '#6eb07e',
    500: '#218e4b',
    950: '#000000',
  },
}

SCSS

$custom: #218e4b;
$custom-light: #6eb07e;
$custom-dark: #000000;

JSON

{
  "hex": "#218e4b",
  "rgb": {
    "r": 33,
    "g": 142,
    "b": 75
  },
  "hsl": {
    "h": 143.119,
    "s": 62.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.57116,
    "c": 0.13932,
    "h": 151.3
  },
  "luminance": 0.20177
}

Semantic roles & 50–950 ramp

primary

#218E4B

secondary

#BA5092

accent

#42A7E5

background

#F7FAF7

surface

#EDF5EE

border

#C8CFC9

text

#08110A

muted

#7B807C

Preview Lab

Preview with #218E4B

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

Preview Lab → · Contrast checker → · Palette generator →