#218B1C#218B1C

#218B1C is a mid, vivid green. Relative luminance 0.189; OKLCH L 55.7% C 0.172 H 142.4°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#218B1C
RGB	rgb(33, 139, 28)
HSL	hsl(117, 66%, 33%)
HSV	hsv(117, 80%, 55%)
CMYK	cmyk(76.3%, 0%, 79.9%, 45.5%)
CIE-LAB	lab(50.54, -50.21, 47.09)
CIE-LCH	lch(50.54, 68.84, 136.84°)
OKLab	oklab(55.72% -0.1365 0.1053)
OKLCH	oklch(55.72% 0.172 142.4)
XYZ	xyz(10.0688, 18.8713, 4.2103)
Luminance	0.1887 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218B1C #861C8B

analogous

#598B1C #218B1C #1C8B4E

triadic

#218B1C #1C218B #8B1C21

tetradic

#218B1C #1C598B #861C8B #8B4E1C

square

#218B1C #1C598B #861C8B #8B4E1C

split-complementary

#218B1C #4E1C8B #8B1C59

monochromatic

#092507 #155812 #218B1C #2DBE26 #4EDA47

Accessibility & contrast

On white

4.40

#218B1C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#218B1C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218B1C

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218B1C	#FFFFFF	#000000	##000000
##218B1C	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7D00

Deuteranopia (green-blind)

#837529

Tritanopia (blue-blind)

#008776

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #218b1c;
/* rgb */ color: rgb(33, 139, 28);
/* oklch */ color: oklch(55.7% 0.172 142.4);

Tailwind

colors: {
  custom: {
    50: '#6fae62',
    500: '#218b1c',
    950: '#000000',
  },
}

SCSS

$custom: #218b1c;
$custom-light: #6fae62;
$custom-dark: #000000;

JSON

{
  "hex": "#218b1c",
  "rgb": {
    "r": 33,
    "g": 139,
    "b": 28
  },
  "hsl": {
    "h": 117.297,
    "s": 66.467,
    "l": 32.745
  },
  "oklch": {
    "l": 0.55716,
    "c": 0.17243,
    "h": 142.4
  },
  "luminance": 0.18872
}

Semantic roles & 50–950 ramp

primary

#218B1C

secondary

#B747BC

accent

#3EE9E2

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#091005

muted

#7B7F7A

Preview Lab

Preview with #218B1C

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

Preview Lab → · Contrast checker → · Palette generator →