#218521#218521

#218521 is a mid, vivid green. Relative luminance 0.172; OKLCH L 54.1% C 0.163 H 142.9°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#218521
RGB	rgb(33, 133, 33)
HSL	hsl(120, 60%, 33%)
HSV	hsv(120, 75%, 52%)
CMYK	cmyk(75.2%, 0%, 75.2%, 47.8%)
CIE-LAB	lab(48.52, -47.80, 43.29)
CIE-LCH	lch(48.52, 64.49, 137.83°)
OKLab	oklab(54.05% -0.1297 0.0981)
OKLCH	oklch(54.05% 0.163 142.9)
XYZ	xyz(9.2887, 17.2071, 4.2703)
Luminance	0.1721 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218521 #852185

analogous

#538521 #218521 #218553

triadic

#218521 #212185 #852121

tetradic

#218521 #215385 #852185 #855321

square

#218521 #215385 #852185 #855321

split-complementary

#218521 #532185 #852153

monochromatic

#092309 #155415 #218521 #2DB62D #4DD34D

Accessibility & contrast

On white

4.73

#218521 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#218521 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #218521

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218521	#FFFFFF	#000000	##FFFFFF
##218521	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#88780F

Deuteranopia (green-blind)

#7D702B

Tritanopia (blue-blind)

#008172

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #218521;
/* rgb */ color: rgb(33, 133, 33);
/* oklch */ color: oklch(54.1% 0.163 142.9);

Tailwind

colors: {
  custom: {
    50: '#6eaa63',
    500: '#218521',
    950: '#000000',
  },
}

SCSS

$custom: #218521;
$custom-light: #6eaa63;
$custom-dark: #000000;

JSON

{
  "hex": "#218521",
  "rgb": {
    "r": 33,
    "g": 133,
    "b": 33
  },
  "hsl": {
    "h": 120,
    "s": 60.241,
    "l": 32.549
  },
  "oklch": {
    "l": 0.54051,
    "c": 0.16266,
    "h": 142.9
  },
  "luminance": 0.17208
}

Semantic roles & 50–950 ramp

primary

#218521

secondary

#B64CB6

accent

#44E3E3

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #218521

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

Preview Lab → · Contrast checker → · Palette generator →