#218F1B#218F1B

#218F1B is a mid, vivid green. Relative luminance 0.200; OKLCH L 56.8% C 0.177 H 142.3°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#218F1B
RGB	rgb(33, 143, 27)
HSL	hsl(117, 68%, 33%)
HSV	hsv(117, 81%, 56%)
CMYK	cmyk(76.9%, 0%, 81.1%, 43.9%)
CIE-LAB	lab(51.89, -51.60, 48.71)
CIE-LCH	lch(51.89, 70.96, 136.65°)
OKLab	oklab(56.84% -0.1403 0.1085)
OKLCH	oklch(56.84% 0.177 142.3)
XYZ	xyz(10.6469, 20.0462, 4.3449)
Luminance	0.2005 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218F1B #891B8F

analogous

#5B8F1B #218F1B #1B8F4F

triadic

#218F1B #1B218F #8F1B21

tetradic

#218F1B #1B5B8F #891B8F #8F4F1B

square

#218F1B #1B5B8F #891B8F #8F4F1B

split-complementary

#218F1B #4F1B8F #8F1B5B

monochromatic

#092808 #155C11 #218F1B #2DC225 #50DC48

Accessibility & contrast

On white

4.19

#218F1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#218F1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218F1B

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218F1B	#FFFFFF	#000000	##000000
##218F1B	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928100

Deuteranopia (green-blind)

#867829

Tritanopia (blue-blind)

#008A7A

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #218f1b;
/* rgb */ color: rgb(33, 143, 27);
/* oklch */ color: oklch(56.8% 0.177 142.3);

Tailwind

colors: {
  custom: {
    50: '#70b162',
    500: '#218f1b',
    950: '#000000',
  },
}

SCSS

$custom: #218f1b;
$custom-light: #70b162;
$custom-dark: #000000;

JSON

{
  "hex": "#218f1b",
  "rgb": {
    "r": 33,
    "g": 143,
    "b": 27
  },
  "hsl": {
    "h": 116.897,
    "s": 68.235,
    "l": 33.333
  },
  "oklch": {
    "l": 0.56839,
    "c": 0.17742,
    "h": 142.3
  },
  "luminance": 0.20047
}

Semantic roles & 50–950 ramp

primary

#218F1B

secondary

#B848BE

accent

#3DEBE2

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091105

muted

#7B807A

Preview Lab

Preview with #218F1B

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

Preview Lab → · Contrast checker → · Palette generator →