#218F33#218F33

#218F33 is a mid, vivid green. Relative luminance 0.202; OKLCH L 57.0% C 0.162 H 145.4°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#218F33
RGB	rgb(33, 143, 51)
HSL	hsl(130, 63%, 35%)
HSV	hsv(130, 77%, 56%)
CMYK	cmyk(76.9%, 0%, 64.3%, 43.9%)
CIE-LAB	lab(52.07, -49.40, 39.40)
CIE-LCH	lch(52.07, 63.19, 141.42°)
OKLab	oklab(57.05% -0.1333 0.0921)
OKLCH	oklch(57.05% 0.162 145.4)
XYZ	xyz(11.0464, 20.2060, 6.4493)
Luminance	0.2021 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218F33 #8F217D

analogous

#468F21 #218F33 #218F6A

triadic

#218F33 #33218F #8F3321

tetradic

#218F33 #21468F #8F217D #8F6A21

square

#218F33 #21468F #8F217D #8F6A21

split-complementary

#218F33 #6A218F #8F2146

monochromatic

#0A2C10 #165D21 #218F33 #2CC145 #53D769

Accessibility & contrast

On white

4.17

#218F33 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#218F33 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218F33

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218F33	#FFFFFF	#000000	##000000
##218F33	1.00	4.17	5.04	5.04
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918128

Deuteranopia (green-blind)

#85793B

Tritanopia (blue-blind)

#008B7C

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #218f33;
/* rgb */ color: rgb(33, 143, 51);
/* oklch */ color: oklch(57.0% 0.162 145.4);

Tailwind

colors: {
  custom: {
    50: '#6fb16e',
    500: '#218f33',
    950: '#000000',
  },
}

SCSS

$custom: #218f33;
$custom-light: #6fb16e;
$custom-dark: #000000;

JSON

{
  "hex": "#218f33",
  "rgb": {
    "r": 33,
    "g": 143,
    "b": 51
  },
  "hsl": {
    "h": 129.818,
    "s": 62.5,
    "l": 34.51
  },
  "oklch": {
    "l": 0.57046,
    "c": 0.16196,
    "h": 145.4
  },
  "luminance": 0.20207
}

Semantic roles & 50–950 ramp

primary

#218F33

secondary

#BB51AA

accent

#42CBE6

background

#F7FBF6

surface

#EDF6EC

border

#C8D0C7

text

#091107

muted

#7B807A

Preview Lab

Preview with #218F33

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

Preview Lab → · Contrast checker → · Palette generator →