#218B37#218B37

#218B37 is a mid, vivid green. Relative luminance 0.191; OKLCH L 56.0% C 0.154 H 146.4°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#218B37
RGB	rgb(33, 139, 55)
HSL	hsl(132, 62%, 34%)
HSV	hsv(132, 76%, 55%)
CMYK	cmyk(76.3%, 0%, 60.4%, 45.5%)
CIE-LAB	lab(50.76, -47.48, 36.00)
CIE-LCH	lch(50.76, 59.59, 142.83°)
OKLab	oklab(55.97% -0.1279 0.0851)
OKLCH	oklch(55.97% 0.154 146.4)
XYZ	xyz(10.5486, 19.0632, 6.7373)
Luminance	0.1906 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218B37 #8B2175

analogous

#408B21 #218B37 #218B6C

triadic

#218B37 #37218B #8B3721

tetradic

#218B37 #21408B #8B2175 #8B6C21

square

#218B37 #21408B #8B2175 #8B6C21

split-complementary

#218B37 #6C218B #8B2140

monochromatic

#0A2810 #155A23 #218B37 #2DBC4B #51D66C

Accessibility & contrast

On white

4.36

#218B37 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#218B37 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218B37

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218B37	#FFFFFF	#000000	##000000
##218B37	1.00	4.36	4.81	4.81
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7E2E

Deuteranopia (green-blind)

#81763E

Tritanopia (blue-blind)

#008879

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #218b37;
/* rgb */ color: rgb(33, 139, 55);
/* oklch */ color: oklch(56.0% 0.154 146.4);

Tailwind

colors: {
  custom: {
    50: '#6eae71',
    500: '#218b37',
    950: '#000000',
  },
}

SCSS

$custom: #218b37;
$custom-light: #6eae71;
$custom-dark: #000000;

JSON

{
  "hex": "#218b37",
  "rgb": {
    "r": 33,
    "g": 139,
    "b": 55
  },
  "hsl": {
    "h": 132.453,
    "s": 61.628,
    "l": 33.725
  },
  "oklch": {
    "l": 0.55975,
    "c": 0.15365,
    "h": 146.4
  },
  "luminance": 0.19064
}

Semantic roles & 50–950 ramp

primary

#218B37

secondary

#B94FA3

accent

#43C3E5

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #218B37

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

Preview Lab → · Contrast checker → · Palette generator →