#218A3E#218A3E

#218A3E is a mid, vivid green. Relative luminance 0.188; OKLCH L 55.8% C 0.146 H 148.1°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#218A3E
RGB	rgb(33, 138, 62)
HSL	hsl(137, 61%, 34%)
HSV	hsv(137, 76%, 54%)
CMYK	cmyk(76.1%, 0%, 55.1%, 45.9%)
CIE-LAB	lab(50.51, -46.12, 32.19)
CIE-LCH	lch(50.51, 56.24, 145.08°)
OKLab	oklab(55.79% -0.1241 0.0773)
OKLCH	oklch(55.79% 0.146 148.1)
XYZ	xyz(10.5844, 18.8469, 7.6365)
Luminance	0.1885 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218A3E #8A216D

analogous

#388A21 #218A3E #218A72

triadic

#218A3E #3E218A #8A3E21

tetradic

#218A3E #21388A #8A216D #8A7221

square

#218A3E #21388A #8A216D #8A7221

split-complementary

#218A3E #72218A #8A2138

monochromatic

#092712 #155928 #218A3E #2DBB54 #50D575

Accessibility & contrast

On white

4.40

#218A3E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#218A3E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218A3E

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218A3E	#FFFFFF	#000000	##000000
##218A3E	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7D37

Deuteranopia (green-blind)

#7F7544

Tritanopia (blue-blind)

#008779

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #218a3e;
/* rgb */ color: rgb(33, 138, 62);
/* oklch */ color: oklch(55.8% 0.146 148.1);

Tailwind

colors: {
  custom: {
    50: '#6dad75',
    500: '#218a3e',
    950: '#000000',
  },
}

SCSS

$custom: #218a3e;
$custom-light: #6dad75;
$custom-dark: #000000;

JSON

{
  "hex": "#218a3e",
  "rgb": {
    "r": 33,
    "g": 138,
    "b": 62
  },
  "hsl": {
    "h": 136.571,
    "s": 61.404,
    "l": 33.529
  },
  "oklch": {
    "l": 0.55792,
    "c": 0.14617,
    "h": 148.1
  },
  "luminance": 0.18848
}

Semantic roles & 50–950 ramp

primary

#218A3E

secondary

#B94E9B

accent

#43B8E5

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #218A3E

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

Preview Lab → · Contrast checker → · Palette generator →