#218F56#218F56

#218F56 is a mid, vivid green. Relative luminance 0.206; OKLCH L 57.6% C 0.130 H 155.1°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#218F56
RGB	rgb(33, 143, 86)
HSL	hsl(149, 63%, 35%)
HSV	hsv(149, 77%, 56%)
CMYK	cmyk(76.9%, 0%, 39.9%, 43.9%)
CIE-LAB	lab(52.55, -43.76, 21.91)
CIE-LCH	lch(52.55, 48.94, 153.40°)
OKLab	oklab(57.6% -0.118 0.0547)
OKLCH	oklch(57.6% 0.13 155.1)
XYZ	xyz(12.1282, 20.6387, 12.1468)
Luminance	0.2064 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218F56 #8F215A

analogous

#238F21 #218F56 #218F8D

triadic

#218F56 #56218F #8F5621

tetradic

#218F56 #21238F #8F215A #8F8D21

square

#218F56 #21238F #8F215A #8F8D21

split-complementary

#218F56 #8D218F #8F2123

monochromatic

#0A2C1A #165D38 #218F56 #2CC174 #53D793

Accessibility & contrast

On white

4.10

#218F56 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#218F56 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218F56

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218F56	#FFFFFF	#000000	##000000
##218F56	1.00	4.10	5.13	5.13
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E8352

Deuteranopia (green-blind)

#817A5A

Tritanopia (blue-blind)

#008D81

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #218f56;
/* rgb */ color: rgb(33, 143, 86);
/* oklch */ color: oklch(57.6% 0.130 155.1);

Tailwind

colors: {
  custom: {
    50: '#6eb186',
    500: '#218f56',
    950: '#000000',
  },
}

SCSS

$custom: #218f56;
$custom-light: #6eb186;
$custom-dark: #000000;

JSON

{
  "hex": "#218f56",
  "rgb": {
    "r": 33,
    "g": 143,
    "b": 86
  },
  "hsl": {
    "h": 148.909,
    "s": 62.5,
    "l": 34.51
  },
  "oklch": {
    "l": 0.57602,
    "c": 0.13009,
    "h": 155.1
  },
  "luminance": 0.2064
}

Semantic roles & 50–950 ramp

primary

#218F56

secondary

#BB5188

accent

#4297E6

background

#F7FBF8

surface

#EDF6EF

border

#C8D0CA

text

#08110B

muted

#7B807C

Preview Lab

Preview with #218F56

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

Preview Lab → · Contrast checker → · Palette generator →