#218C3C#218C3C

#218C3C is a mid, vivid green. Relative luminance 0.194; OKLCH L 56.3% C 0.151 H 147.4°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#218C3C
RGB	rgb(33, 140, 60)
HSL	hsl(135, 62%, 34%)
HSV	hsv(135, 76%, 55%)
CMYK	cmyk(76.4%, 0%, 57.1%, 45.1%)
CIE-LAB	lab(51.16, -47.14, 33.99)
CIE-LCH	lch(51.16, 58.12, 144.21°)
OKLab	oklab(56.32% -0.1269 0.0811)
OKLCH	oklch(56.32% 0.151 147.4)
XYZ	xyz(10.8201, 19.4045, 7.4493)
Luminance	0.1941 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218C3C #8C2171

analogous

#3C8C21 #218C3C #218C72

triadic

#218C3C #3C218C #8C3C21

tetradic

#218C3C #213C8C #8C2171 #8C7221

square

#218C3C #213C8C #8C2171 #8C7221

split-complementary

#218C3C #72218C #8C213C

monochromatic

#0A2912 #155A27 #218C3C #2DBE51 #51D673

Accessibility & contrast

On white

4.30

#218C3C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#218C3C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218C3C

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218C3C	#FFFFFF	#000000	##000000
##218C3C	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)

#8E7F34

Deuteranopia (green-blind)

#817642

Tritanopia (blue-blind)

#00897A

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #218c3c;
/* rgb */ color: rgb(33, 140, 60);
/* oklch */ color: oklch(56.3% 0.151 147.4);

Tailwind

colors: {
  custom: {
    50: '#6eaf74',
    500: '#218c3c',
    950: '#000000',
  },
}

SCSS

$custom: #218c3c;
$custom-light: #6eaf74;
$custom-dark: #000000;

JSON

{
  "hex": "#218c3c",
  "rgb": {
    "r": 33,
    "g": 140,
    "b": 60
  },
  "hsl": {
    "h": 135.14,
    "s": 61.85,
    "l": 33.922
  },
  "oklch": {
    "l": 0.56322,
    "c": 0.15059,
    "h": 147.4
  },
  "luminance": 0.19406
}

Semantic roles & 50–950 ramp

primary

#218C3C

secondary

#B94F9F

accent

#43BCE5

background

#F7FAF7

surface

#EDF5ED

border

#C8CFC8

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #218C3C

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

Preview Lab → · Contrast checker → · Palette generator →