#218E1B#218E1B

#218E1B is a mid, vivid green. Relative luminance 0.197; OKLCH L 56.6% C 0.176 H 142.3°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#218E1B
RGB	rgb(33, 142, 27)
HSL	hsl(117, 68%, 33%)
HSV	hsv(117, 81%, 56%)
CMYK	cmyk(76.8%, 0%, 81%, 44.3%)
CIE-LAB	lab(51.55, -51.27, 48.38)
CIE-LCH	lch(51.55, 70.50, 136.66°)
OKLab	oklab(56.56% -0.1394 0.1079)
OKLCH	oklch(56.56% 0.176 142.3)
XYZ	xyz(10.4974, 19.7473, 4.2951)
Luminance	0.1975 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218E1B #881B8E

analogous

#5A8E1B #218E1B #1B8E4F

triadic

#218E1B #1B218E #8E1B21

tetradic

#218E1B #1B5A8E #881B8E #8E4F1B

square

#218E1B #1B5A8E #881B8E #8E4F1B

split-complementary

#218E1B #4F1B8E #8E1B5A

monochromatic

#092707 #155B11 #218E1B #2DC125 #4FDC47

Accessibility & contrast

On white

4.24

#218E1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#218E1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218E1B

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218E1B	#FFFFFF	#000000	##000000
##218E1B	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918000

Deuteranopia (green-blind)

#857829

Tritanopia (blue-blind)

#008A79

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #218e1b;
/* rgb */ color: rgb(33, 142, 27);
/* oklch */ color: oklch(56.6% 0.176 142.3);

Tailwind

colors: {
  custom: {
    50: '#70b062',
    500: '#218e1b',
    950: '#000000',
  },
}

SCSS

$custom: #218e1b;
$custom-light: #70b062;
$custom-dark: #000000;

JSON

{
  "hex": "#218e1b",
  "rgb": {
    "r": 33,
    "g": 142,
    "b": 27
  },
  "hsl": {
    "h": 116.87,
    "s": 68.047,
    "l": 33.137
  },
  "oklch": {
    "l": 0.56557,
    "c": 0.1763,
    "h": 142.3
  },
  "luminance": 0.19748
}

Semantic roles & 50–950 ramp

primary

#218E1B

secondary

#B847BE

accent

#3DEBE2

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091105

muted

#7B807A

Preview Lab

Preview with #218E1B

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

Preview Lab → · Contrast checker → · Palette generator →