#218D43#218D43

#218D43 is a mid, vivid green. Relative luminance 0.198; OKLCH L 56.7% C 0.146 H 149.1°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#218D43
RGB	rgb(33, 141, 67)
HSL	hsl(139, 62%, 34%)
HSV	hsv(139, 77%, 55%)
CMYK	cmyk(76.6%, 0%, 52.5%, 44.7%)
CIE-LAB	lab(51.58, -46.44, 30.92)
CIE-LCH	lch(51.58, 55.79, 146.35°)
OKLab	oklab(56.71% -0.1249 0.0748)
OKLCH	oklch(56.71% 0.146 149.1)
XYZ	xyz(11.1643, 19.7770, 8.5381)
Luminance	0.1978 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218D43 #8D216B

analogous

#358D21 #218D43 #218D79

triadic

#218D43 #43218D #8D4321

tetradic

#218D43 #21358D #8D216B #8D7921

square

#218D43 #21358D #8D216B #8D7921

split-complementary

#218D43 #79218D #8D2135

monochromatic

#0A2A14 #155B2B #218D43 #2DBF5B #52D67C

Accessibility & contrast

On white

4.24

#218D43 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#218D43 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218D43

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218D43	#FFFFFF	#000000	##000000
##218D43	1.00	4.24	4.96	4.96
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E803D

Deuteranopia (green-blind)

#827748

Tritanopia (blue-blind)

#008A7C

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #218d43;
/* rgb */ color: rgb(33, 141, 67);
/* oklch */ color: oklch(56.7% 0.146 149.1);

Tailwind

colors: {
  custom: {
    50: '#6eaf79',
    500: '#218d43',
    950: '#000000',
  },
}

SCSS

$custom: #218d43;
$custom-light: #6eaf79;
$custom-dark: #000000;

JSON

{
  "hex": "#218d43",
  "rgb": {
    "r": 33,
    "g": 141,
    "b": 67
  },
  "hsl": {
    "h": 138.889,
    "s": 62.069,
    "l": 34.118
  },
  "oklch": {
    "l": 0.56705,
    "c": 0.14554,
    "h": 149.1
  },
  "luminance": 0.19778
}

Semantic roles & 50–950 ramp

primary

#218D43

secondary

#BA5099

accent

#43B2E5

background

#F7FAF7

surface

#EDF5ED

border

#C8CFC8

text

#081009

muted

#7B7F7B

Preview Lab

Preview with #218D43

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

Preview Lab → · Contrast checker → · Palette generator →