#218537#218537

#218537 is a mid, vivid green. Relative luminance 0.174; OKLCH L 54.3% C 0.146 H 146.8°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#218537
RGB	rgb(33, 133, 55)
HSL	hsl(133, 60%, 33%)
HSV	hsv(133, 75%, 52%)
CMYK	cmyk(75.2%, 0%, 58.6%, 47.8%)
CIE-LAB	lab(48.73, -45.31, 33.61)
CIE-LCH	lch(48.73, 56.41, 143.43°)
OKLab	oklab(54.29% -0.122 0.0799)
OKLCH	oklch(54.29% 0.146 146.8)
XYZ	xyz(9.7036, 17.3731, 6.4556)
Luminance	0.1737 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218537 #85216F

analogous

#3D8521 #218537 #218569

triadic

#218537 #372185 #853721

tetradic

#218537 #213D85 #85216F #856921

square

#218537 #213D85 #85216F #856921

split-complementary

#218537 #692185 #85213D

monochromatic

#09230E #155423 #218537 #2DB64B #4DD36B

Accessibility & contrast

On white

4.69

#218537 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#218537 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #218537

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218537	#FFFFFF	#000000	##FFFFFF
##218537	1.00	4.69	4.47	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#87792F

Deuteranopia (green-blind)

#7B713D

Tritanopia (blue-blind)

#008274

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #218537;
/* rgb */ color: rgb(33, 133, 55);
/* oklch */ color: oklch(54.3% 0.146 146.8);

Tailwind

colors: {
  custom: {
    50: '#6ca970',
    500: '#218537',
    950: '#000000',
  },
}

SCSS

$custom: #218537;
$custom-light: #6ca970;
$custom-dark: #000000;

JSON

{
  "hex": "#218537",
  "rgb": {
    "r": 33,
    "g": 133,
    "b": 55
  },
  "hsl": {
    "h": 133.2,
    "s": 60.241,
    "l": 32.549
  },
  "oklch": {
    "l": 0.54289,
    "c": 0.14589,
    "h": 146.8
  },
  "luminance": 0.17374
}

Semantic roles & 50–950 ramp

primary

#218537

secondary

#B64C9F

accent

#44C0E3

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #218537

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

Preview Lab → · Contrast checker → · Palette generator →