#218539#218539

#218539 is a mid, vivid green. Relative luminance 0.174; OKLCH L 54.3% C 0.144 H 147.3°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#218539
RGB	rgb(33, 133, 57)
HSL	hsl(134, 60%, 33%)
HSV	hsv(134, 75%, 52%)
CMYK	cmyk(75.2%, 0%, 57.1%, 47.8%)
CIE-LAB	lab(48.75, -45.02, 32.63)
CIE-LCH	lch(48.75, 55.60, 144.07°)
OKLab	oklab(54.32% -0.1212 0.0779)
OKLCH	oklch(54.32% 0.144 147.3)
XYZ	xyz(9.7525, 17.3927, 6.7132)
Luminance	0.1739 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218539 #85216D

analogous

#3B8521 #218539 #21856B

triadic

#218539 #392185 #853921

tetradic

#218539 #213B85 #85216D #856B21

square

#218539 #213B85 #85216D #856B21

split-complementary

#218539 #6B2185 #85213B

monochromatic

#09230F #155424 #218539 #2DB64E #4DD36D

Accessibility & contrast

On white

4.69

#218539 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#218539 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #218539

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218539	#FFFFFF	#000000	##FFFFFF
##218539	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#877932

Deuteranopia (green-blind)

#7B713F

Tritanopia (blue-blind)

#008274

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #218539;
/* rgb */ color: rgb(33, 133, 57);
/* oklch */ color: oklch(54.3% 0.144 147.3);

Tailwind

colors: {
  custom: {
    50: '#6ca971',
    500: '#218539',
    950: '#000000',
  },
}

SCSS

$custom: #218539;
$custom-light: #6ca971;
$custom-dark: #000000;

JSON

{
  "hex": "#218539",
  "rgb": {
    "r": 33,
    "g": 133,
    "b": 57
  },
  "hsl": {
    "h": 134.4,
    "s": 60.241,
    "l": 32.549
  },
  "oklch": {
    "l": 0.54317,
    "c": 0.1441,
    "h": 147.3
  },
  "luminance": 0.17394
}

Semantic roles & 50–950 ramp

primary

#218539

secondary

#B64C9D

accent

#44BDE3

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #218539

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

Preview Lab → · Contrast checker → · Palette generator →