#218F4D#218F4D

#218F4D is a mid, vivid green. Relative luminance 0.205; OKLCH L 57.4% C 0.139 H 151.8°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#218F4D
RGB	rgb(33, 143, 77)
HSL	hsl(144, 63%, 35%)
HSV	hsv(144, 77%, 56%)
CMYK	cmyk(76.9%, 0%, 46.2%, 43.9%)
CIE-LAB	lab(52.40, -45.48, 26.64)
CIE-LCH	lch(52.40, 52.71, 149.64°)
OKLab	oklab(57.43% -0.1223 0.0655)
OKLCH	oklch(57.43% 0.139 151.8)
XYZ	xyz(11.7882, 20.5027, 10.3559)
Luminance	0.2050 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218F4D #8F2163

analogous

#2C8F21 #218F4D #218F84

triadic

#218F4D #4D218F #8F4D21

tetradic

#218F4D #212C8F #8F2163 #8F8421

square

#218F4D #212C8F #8F2163 #8F8421

split-complementary

#218F4D #84218F #8F212C

monochromatic

#0A2C17 #165D32 #218F4D #2CC168 #53D788

Accessibility & contrast

On white

4.12

#218F4D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#218F4D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218F4D

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218F4D	#FFFFFF	#000000	##000000
##218F4D	1.00	4.12	5.10	5.10
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.10	21.00	1.00	1.00
##000000	5.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F8248

Deuteranopia (green-blind)

#827952

Tritanopia (blue-blind)

#008D7F

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #218f4d;
/* rgb */ color: rgb(33, 143, 77);
/* oklch */ color: oklch(57.4% 0.139 151.8);

Tailwind

colors: {
  custom: {
    50: '#6eb180',
    500: '#218f4d',
    950: '#000000',
  },
}

SCSS

$custom: #218f4d;
$custom-light: #6eb180;
$custom-dark: #000000;

JSON

{
  "hex": "#218f4d",
  "rgb": {
    "r": 33,
    "g": 143,
    "b": 77
  },
  "hsl": {
    "h": 144,
    "s": 62.5,
    "l": 34.51
  },
  "oklch": {
    "l": 0.57428,
    "c": 0.13875,
    "h": 151.8
  },
  "luminance": 0.20504
}

Semantic roles & 50–950 ramp

primary

#218F4D

secondary

#BB5190

accent

#42A4E6

background

#F7FBF7

surface

#EDF6EE

border

#C8D0C9

text

#08110A

muted

#7B807C

Preview Lab

Preview with #218F4D

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

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