#218C41#218C41

#218C41 is a mid, vivid green. Relative luminance 0.195; OKLCH L 56.4% C 0.146 H 148.7°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#218C41
RGB	rgb(33, 140, 65)
HSL	hsl(138, 62%, 34%)
HSV	hsv(138, 76%, 55%)
CMYK	cmyk(76.4%, 0%, 53.6%, 45.1%)
CIE-LAB	lab(51.22, -46.39, 31.51)
CIE-LCH	lch(51.22, 56.08, 145.81°)
OKLab	oklab(56.4% -0.1247 0.076)
OKLCH	oklch(56.4% 0.146 148.7)
XYZ	xyz(10.9585, 19.4599, 8.1786)
Luminance	0.1946 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218C41 #8C216C

analogous

#378C21 #218C41 #218C77

triadic

#218C41 #41218C #8C4121

tetradic

#218C41 #21378C #8C216C #8C7721

square

#218C41 #21378C #8C216C #8C7721

split-complementary

#218C41 #77218C #8C2137

monochromatic

#0A2913 #155A2A #218C41 #2DBE58 #51D679

Accessibility & contrast

On white

4.29

#218C41 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#218C41 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218C41

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218C41	#FFFFFF	#000000	##000000
##218C41	1.00	4.29	4.89	4.89
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7F3A

Deuteranopia (green-blind)

#817747

Tritanopia (blue-blind)

#00897B

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #218c41;
/* rgb */ color: rgb(33, 140, 65);
/* oklch */ color: oklch(56.4% 0.146 148.7);

Tailwind

colors: {
  custom: {
    50: '#6eaf77',
    500: '#218c41',
    950: '#000000',
  },
}

SCSS

$custom: #218c41;
$custom-light: #6eaf77;
$custom-dark: #000000;

JSON

{
  "hex": "#218c41",
  "rgb": {
    "r": 33,
    "g": 140,
    "b": 65
  },
  "hsl": {
    "h": 137.944,
    "s": 61.85,
    "l": 33.922
  },
  "oklch": {
    "l": 0.56395,
    "c": 0.14607,
    "h": 148.7
  },
  "luminance": 0.19461
}

Semantic roles & 50–950 ramp

primary

#218C41

secondary

#B94F9A

accent

#43B4E5

background

#F7FAF7

surface

#EDF5ED

border

#C8CFC8

text

#081009

muted

#7B7F7B

Preview Lab

Preview with #218C41

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

Preview Lab → · Contrast checker → · Palette generator →