#218C3D#218C3D

#218C3D is a mid, vivid green. Relative luminance 0.194; OKLCH L 56.3% C 0.150 H 147.6°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#218C3D
RGB	rgb(33, 140, 61)
HSL	hsl(136, 62%, 34%)
HSV	hsv(136, 76%, 55%)
CMYK	cmyk(76.4%, 0%, 56.4%, 45.1%)
CIE-LAB	lab(51.17, -47.00, 33.50)
CIE-LCH	lch(51.17, 57.71, 144.52°)
OKLab	oklab(56.34% -0.1264 0.0801)
OKLCH	oklch(56.34% 0.15 147.6)
XYZ	xyz(10.8468, 19.4152, 7.5898)
Luminance	0.1942 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218C3D #8C2170

analogous

#3B8C21 #218C3D #218C73

triadic

#218C3D #3D218C #8C3D21

tetradic

#218C3D #213B8C #8C2170 #8C7321

square

#218C3D #213B8C #8C2170 #8C7321

split-complementary

#218C3D #73218C #8C213B

monochromatic

#0A2912 #155A27 #218C3D #2DBE53 #51D674

Accessibility & contrast

On white

4.30

#218C3D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#218C3D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218C3D

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218C3D	#FFFFFF	#000000	##000000
##218C3D	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7F36

Deuteranopia (green-blind)

#817743

Tritanopia (blue-blind)

#00897A

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #218c3d;
/* rgb */ color: rgb(33, 140, 61);
/* oklch */ color: oklch(56.3% 0.150 147.6);

Tailwind

colors: {
  custom: {
    50: '#6eaf75',
    500: '#218c3d',
    950: '#000000',
  },
}

SCSS

$custom: #218c3d;
$custom-light: #6eaf75;
$custom-dark: #000000;

JSON

{
  "hex": "#218c3d",
  "rgb": {
    "r": 33,
    "g": 140,
    "b": 61
  },
  "hsl": {
    "h": 135.701,
    "s": 61.85,
    "l": 33.922
  },
  "oklch": {
    "l": 0.56336,
    "c": 0.1497,
    "h": 147.6
  },
  "luminance": 0.19416
}

Semantic roles & 50–950 ramp

primary

#218C3D

secondary

#B94F9E

accent

#43BBE5

background

#F7FAF7

surface

#EDF5ED

border

#C8CFC8

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #218C3D

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

Preview Lab → · Contrast checker → · Palette generator →