#218F54#218F54

#218F54 is a mid, vivid green. Relative luminance 0.206; OKLCH L 57.6% C 0.132 H 154.3°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#218F54
RGB	rgb(33, 143, 84)
HSL	hsl(148, 63%, 35%)
HSV	hsv(148, 77%, 56%)
CMYK	cmyk(76.9%, 0%, 41.3%, 43.9%)
CIE-LAB	lab(52.52, -44.16, 22.97)
CIE-LCH	lch(52.52, 49.78, 152.52°)
OKLab	oklab(57.56% -0.119 0.0572)
OKLCH	oklch(57.56% 0.132 154.3)
XYZ	xyz(12.0488, 20.6069, 11.7283)
Luminance	0.2061 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218F54 #8F215C

analogous

#258F21 #218F54 #218F8B

triadic

#218F54 #54218F #8F5421

tetradic

#218F54 #21258F #8F215C #8F8B21

square

#218F54 #21258F #8F215C #8F8B21

split-complementary

#218F54 #8B218F #8F2125

monochromatic

#0A2C1A #165D37 #218F54 #2CC171 #53D790

Accessibility & contrast

On white

4.10

#218F54 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#218F54 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218F54

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218F54	#FFFFFF	#000000	##000000
##218F54	1.00	4.10	5.12	5.12
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F8350

Deuteranopia (green-blind)

#827A58

Tritanopia (blue-blind)

#008D80

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #218f54;
/* rgb */ color: rgb(33, 143, 84);
/* oklch */ color: oklch(57.6% 0.132 154.3);

Tailwind

colors: {
  custom: {
    50: '#6eb184',
    500: '#218f54',
    950: '#000000',
  },
}

SCSS

$custom: #218f54;
$custom-light: #6eb184;
$custom-dark: #000000;

JSON

{
  "hex": "#218f54",
  "rgb": {
    "r": 33,
    "g": 143,
    "b": 84
  },
  "hsl": {
    "h": 147.818,
    "s": 62.5,
    "l": 34.51
  },
  "oklch": {
    "l": 0.57561,
    "c": 0.13201,
    "h": 154.3
  },
  "luminance": 0.20608
}

Semantic roles & 50–950 ramp

primary

#218F54

secondary

#BB518A

accent

#429AE6

background

#F7FBF8

surface

#EDF6EF

border

#C8D0CA

text

#08110B

muted

#7B807C

Preview Lab

Preview with #218F54

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

Preview Lab → · Contrast checker → · Palette generator →