#218B25#218B25

#218B25 is a mid, vivid green. Relative luminance 0.189; OKLCH L 55.8% C 0.167 H 143.4°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#218B25
RGB	rgb(33, 139, 37)
HSL	hsl(122, 62%, 34%)
HSV	hsv(122, 76%, 55%)
CMYK	cmyk(76.3%, 0%, 73.4%, 45.5%)
CIE-LAB	lab(50.59, -49.49, 43.85)
CIE-LCH	lch(50.59, 66.12, 138.46°)
OKLab	oklab(55.78% -0.1342 0.0998)
OKLCH	oklch(55.78% 0.167 143.4)
XYZ	xyz(10.1931, 18.9210, 4.8648)
Luminance	0.1892 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218B25 #8B2187

analogous

#528B21 #218B25 #218B5A

triadic

#218B25 #25218B #8B2521

tetradic

#218B25 #21528B #8B2187 #8B5A21

square

#218B25 #21528B #8B2187 #8B5A21

split-complementary

#218B25 #5A218B #8B2152

monochromatic

#0A280B #155A18 #218B25 #2DBC32 #51D656

Accessibility & contrast

On white

4.39

#218B25 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#218B25 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218B25

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218B25	#FFFFFF	#000000	##000000
##218B25	1.00	4.39	4.78	4.78
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7D14

Deuteranopia (green-blind)

#82752F

Tritanopia (blue-blind)

#008777

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #218b25;
/* rgb */ color: rgb(33, 139, 37);
/* oklch */ color: oklch(55.8% 0.167 143.4);

Tailwind

colors: {
  custom: {
    50: '#6fae66',
    500: '#218b25',
    950: '#000000',
  },
}

SCSS

$custom: #218b25;
$custom-light: #6fae66;
$custom-dark: #000000;

JSON

{
  "hex": "#218b25",
  "rgb": {
    "r": 33,
    "g": 139,
    "b": 37
  },
  "hsl": {
    "h": 122.264,
    "s": 61.628,
    "l": 33.725
  },
  "oklch": {
    "l": 0.55783,
    "c": 0.16721,
    "h": 143.4
  },
  "luminance": 0.18922
}

Semantic roles & 50–950 ramp

primary

#218B25

secondary

#B94FB5

accent

#43DFE5

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #218B25

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

Preview Lab → · Contrast checker → · Palette generator →