#218C4E#218C4E

#218C4E is a mid, vivid green. Relative luminance 0.196; OKLCH L 56.6% C 0.134 H 152.7°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#218C4E
RGB	rgb(33, 140, 78)
HSL	hsl(145, 62%, 34%)
HSV	hsv(145, 76%, 55%)
CMYK	cmyk(76.4%, 0%, 44.3%, 45.1%)
CIE-LAB	lab(51.41, -44.15, 24.82)
CIE-LCH	lch(51.41, 50.65, 150.65°)
OKLab	oklab(56.62% -0.1188 0.0613)
OKLCH	oklch(56.62% 0.134 152.7)
XYZ	xyz(11.3794, 19.6282, 10.3952)
Luminance	0.1963 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218C4E #8C215F

analogous

#298C21 #218C4E #218C84

triadic

#218C4E #4E218C #8C4E21

tetradic

#218C4E #21298C #8C215F #8C8421

square

#218C4E #21298C #8C215F #8C8421

split-complementary

#218C4E #84218C #8C2129

monochromatic

#0A2917 #155A32 #218C4E #2DBE6A #51D689

Accessibility & contrast

On white

4.26

#218C4E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#218C4E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218C4E

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218C4E	#FFFFFF	#000000	##000000
##218C4E	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C8049

Deuteranopia (green-blind)

#7F7752

Tritanopia (blue-blind)

#008A7D

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #218c4e;
/* rgb */ color: rgb(33, 140, 78);
/* oklch */ color: oklch(56.6% 0.134 152.7);

Tailwind

colors: {
  custom: {
    50: '#6daf80',
    500: '#218c4e',
    950: '#000000',
  },
}

SCSS

$custom: #218c4e;
$custom-light: #6daf80;
$custom-dark: #000000;

JSON

{
  "hex": "#218c4e",
  "rgb": {
    "r": 33,
    "g": 140,
    "b": 78
  },
  "hsl": {
    "h": 145.234,
    "s": 61.85,
    "l": 33.922
  },
  "oklch": {
    "l": 0.56618,
    "c": 0.13371,
    "h": 152.7
  },
  "luminance": 0.1963
}

Semantic roles & 50–950 ramp

primary

#218C4E

secondary

#B94F8D

accent

#43A1E5

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#08100A

muted

#7B7F7C

Preview Lab

Preview with #218C4E

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

Preview Lab → · Contrast checker → · Palette generator →