#218C4F#218C4F

#218C4F is a mid, vivid green. Relative luminance 0.196; OKLCH L 56.6% C 0.133 H 153.1°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#218C4F
RGB	rgb(33, 140, 79)
HSL	hsl(146, 62%, 34%)
HSV	hsv(146, 76%, 55%)
CMYK	cmyk(76.4%, 0%, 43.6%, 45.1%)
CIE-LAB	lab(51.43, -43.96, 24.30)
CIE-LCH	lch(51.43, 50.23, 151.07°)
OKLab	oklab(56.64% -0.1183 0.0601)
OKLCH	oklch(56.64% 0.133 153.1)
XYZ	xyz(11.4155, 19.6427, 10.5854)
Luminance	0.1964 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218C4F #8C215E

analogous

#298C21 #218C4F #218C85

triadic

#218C4F #4F218C #8C4F21

tetradic

#218C4F #21298C #8C215E #8C8521

square

#218C4F #21298C #8C215E #8C8521

split-complementary

#218C4F #85218C #8C2129

monochromatic

#0A2917 #155A33 #218C4F #2DBE6B #51D68A

Accessibility & contrast

On white

4.26

#218C4F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#218C4F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218C4F

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218C4F	#FFFFFF	#000000	##000000
##218C4F	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C804B

Deuteranopia (green-blind)

#7F7753

Tritanopia (blue-blind)

#008A7D

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #218c4f;
/* rgb */ color: rgb(33, 140, 79);
/* oklch */ color: oklch(56.6% 0.133 153.1);

Tailwind

colors: {
  custom: {
    50: '#6dae81',
    500: '#218c4f',
    950: '#000000',
  },
}

SCSS

$custom: #218c4f;
$custom-light: #6dae81;
$custom-dark: #000000;

JSON

{
  "hex": "#218c4f",
  "rgb": {
    "r": 33,
    "g": 140,
    "b": 79
  },
  "hsl": {
    "h": 145.794,
    "s": 61.85,
    "l": 33.922
  },
  "oklch": {
    "l": 0.56637,
    "c": 0.13274,
    "h": 153.1
  },
  "luminance": 0.19644
}

Semantic roles & 50–950 ramp

primary

#218C4F

secondary

#B94F8C

accent

#439FE5

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#08100A

muted

#7B7F7C

Preview Lab

Preview with #218C4F

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

Preview Lab → · Contrast checker → · Palette generator →