#218F3D#218F3D

#218F3D is a mid, vivid green. Relative luminance 0.203; OKLCH L 57.2% C 0.154 H 147.4°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#218F3D
RGB	rgb(33, 143, 61)
HSL	hsl(135, 63%, 35%)
HSV	hsv(135, 77%, 56%)
CMYK	cmyk(76.9%, 0%, 57.3%, 43.9%)
CIE-LAB	lab(52.18, -48.08, 34.71)
CIE-LCH	lch(52.18, 59.30, 144.18°)
OKLab	oklab(57.17% -0.1294 0.0828)
OKLCH	oklch(57.17% 0.154 147.4)
XYZ	xyz(11.2911, 20.3039, 7.7379)
Luminance	0.2031 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218F3D #8F2173

analogous

#3C8F21 #218F3D #218F74

triadic

#218F3D #3D218F #8F3D21

tetradic

#218F3D #213C8F #8F2173 #8F7421

square

#218F3D #213C8F #8F2173 #8F7421

split-complementary

#218F3D #74218F #8F213C

monochromatic

#0A2C13 #165D28 #218F3D #2CC152 #53D775

Accessibility & contrast

On white

4.15

#218F3D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#218F3D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218F3D

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218F3D	#FFFFFF	#000000	##000000
##218F3D	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918235

Deuteranopia (green-blind)

#847943

Tritanopia (blue-blind)

#008C7D

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #218f3d;
/* rgb */ color: rgb(33, 143, 61);
/* oklch */ color: oklch(57.2% 0.154 147.4);

Tailwind

colors: {
  custom: {
    50: '#6fb175',
    500: '#218f3d',
    950: '#000000',
  },
}

SCSS

$custom: #218f3d;
$custom-light: #6fb175;
$custom-dark: #000000;

JSON

{
  "hex": "#218f3d",
  "rgb": {
    "r": 33,
    "g": 143,
    "b": 61
  },
  "hsl": {
    "h": 135.273,
    "s": 62.5,
    "l": 34.51
  },
  "oklch": {
    "l": 0.57172,
    "c": 0.15359,
    "h": 147.4
  },
  "luminance": 0.20305
}

Semantic roles & 50–950 ramp

primary

#218F3D

secondary

#BB51A0

accent

#42BCE6

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#081108

muted

#7B807B

Preview Lab

Preview with #218F3D

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

Preview Lab → · Contrast checker → · Palette generator →