#218A4F#218A4F

#218A4F is a mid, vivid green. Relative luminance 0.191; OKLCH L 56.1% C 0.130 H 153.5°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#218A4F
RGB	rgb(33, 138, 79)
HSL	hsl(146, 61%, 34%)
HSV	hsv(146, 76%, 54%)
CMYK	cmyk(76.1%, 0%, 42.8%, 45.9%)
CIE-LAB	lab(50.76, -43.18, 23.42)
CIE-LCH	lch(50.76, 49.12, 151.52°)
OKLab	oklab(56.08% -0.1163 0.0581)
OKLCH	oklch(56.08% 0.13 153.5)
XYZ	xyz(11.1260, 19.0635, 10.4889)
Luminance	0.1906 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218A4F #8A215C

analogous

#278A21 #218A4F #218A83

triadic

#218A4F #4F218A #8A4F21

tetradic

#218A4F #21278A #8A215C #8A8321

square

#218A4F #21278A #8A215C #8A8321

split-complementary

#218A4F #83218A #8A2127

monochromatic

#092716 #155933 #218A4F #2DBB6B #50D58A

Accessibility & contrast

On white

4.36

#218A4F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#218A4F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218A4F

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218A4F	#FFFFFF	#000000	##000000
##218A4F	1.00	4.36	4.81	4.81
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7E4B

Deuteranopia (green-blind)

#7D7553

Tritanopia (blue-blind)

#00887B

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #218a4f;
/* rgb */ color: rgb(33, 138, 79);
/* oklch */ color: oklch(56.1% 0.130 153.5);

Tailwind

colors: {
  custom: {
    50: '#6dad81',
    500: '#218a4f',
    950: '#000000',
  },
}

SCSS

$custom: #218a4f;
$custom-light: #6dad81;
$custom-dark: #000000;

JSON

{
  "hex": "#218a4f",
  "rgb": {
    "r": 33,
    "g": 138,
    "b": 79
  },
  "hsl": {
    "h": 146.286,
    "s": 61.404,
    "l": 33.529
  },
  "oklch": {
    "l": 0.56084,
    "c": 0.13,
    "h": 153.5
  },
  "luminance": 0.19065
}

Semantic roles & 50–950 ramp

primary

#218A4F

secondary

#B94E8A

accent

#439EE5

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#08100A

muted

#7B7F7C

Preview Lab

Preview with #218A4F

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

Preview Lab → · Contrast checker → · Palette generator →