#218438#218438

#218438 is a mid, vivid green. Relative luminance 0.171; OKLCH L 54.0% C 0.144 H 147.1°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#218438
RGB	rgb(33, 132, 56)
HSL	hsl(134, 60%, 32%)
HSV	hsv(134, 75%, 52%)
CMYK	cmyk(75%, 0%, 57.6%, 48.2%)
CIE-LAB	lab(48.40, -44.80, 32.72)
CIE-LCH	lch(48.40, 55.47, 143.86°)
OKLab	oklab(54.02% -0.1206 0.078)
OKLCH	oklch(54.02% 0.144 147.1)
XYZ	xyz(9.5916, 17.1103, 6.5377)
Luminance	0.1711 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218438 #84216D

analogous

#3C8421 #218438 #218469

triadic

#218438 #382184 #843821

tetradic

#218438 #213C84 #84216D #846921

square

#218438 #213C84 #84216D #846921

split-complementary

#218438 #692184 #84213C

monochromatic

#09220E #155323 #218438 #2DB54D #4DD26C

Accessibility & contrast

On white

4.75

#218438 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#218438 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #218438

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218438	#FFFFFF	#000000	##FFFFFF
##218438	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#867831

Deuteranopia (green-blind)

#7A703E

Tritanopia (blue-blind)

#008173

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #218438;
/* rgb */ color: rgb(33, 132, 56);
/* oklch */ color: oklch(54.0% 0.144 147.1);

Tailwind

colors: {
  custom: {
    50: '#6ca971',
    500: '#218438',
    950: '#000000',
  },
}

SCSS

$custom: #218438;
$custom-light: #6ca971;
$custom-dark: #000000;

JSON

{
  "hex": "#218438",
  "rgb": {
    "r": 33,
    "g": 132,
    "b": 56
  },
  "hsl": {
    "h": 133.939,
    "s": 60,
    "l": 32.353
  },
  "oklch": {
    "l": 0.54021,
    "c": 0.14368,
    "h": 147.1
  },
  "luminance": 0.17111
}

Semantic roles & 50–950 ramp

primary

#218438

secondary

#B64B9D

accent

#45BEE3

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #218438

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

Preview Lab → · Contrast checker → · Palette generator →