#218F50#218F50

#218F50 is a mid, vivid green. Relative luminance 0.205; OKLCH L 57.5% C 0.136 H 152.9°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#218F50
RGB	rgb(33, 143, 80)
HSL	hsl(146, 63%, 35%)
HSV	hsv(146, 77%, 56%)
CMYK	cmyk(76.9%, 0%, 44.1%, 43.9%)
CIE-LAB	lab(52.45, -44.93, 25.07)
CIE-LCH	lch(52.45, 51.45, 150.83°)
OKLab	oklab(57.48% -0.1209 0.062)
OKLCH	oklch(57.48% 0.136 152.9)
XYZ	xyz(11.8966, 20.5460, 10.9267)
Luminance	0.2055 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218F50 #8F2160

analogous

#298F21 #218F50 #218F87

triadic

#218F50 #50218F #8F5021

tetradic

#218F50 #21298F #8F2160 #8F8721

square

#218F50 #21298F #8F2160 #8F8721

split-complementary

#218F50 #87218F #8F2129

monochromatic

#0A2C18 #165D34 #218F50 #2CC16C #53D78C

Accessibility & contrast

On white

4.11

#218F50 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#218F50 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218F50

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218F50	#FFFFFF	#000000	##000000
##218F50	1.00	4.11	5.11	5.11
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.11	21.00	1.00	1.00
##000000	5.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F834B

Deuteranopia (green-blind)

#827954

Tritanopia (blue-blind)

#008D80

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #218f50;
/* rgb */ color: rgb(33, 143, 80);
/* oklch */ color: oklch(57.5% 0.136 152.9);

Tailwind

colors: {
  custom: {
    50: '#6eb182',
    500: '#218f50',
    950: '#000000',
  },
}

SCSS

$custom: #218f50;
$custom-light: #6eb182;
$custom-dark: #000000;

JSON

{
  "hex": "#218f50",
  "rgb": {
    "r": 33,
    "g": 143,
    "b": 80
  },
  "hsl": {
    "h": 145.636,
    "s": 62.5,
    "l": 34.51
  },
  "oklch": {
    "l": 0.57484,
    "c": 0.13587,
    "h": 152.9
  },
  "luminance": 0.20547
}

Semantic roles & 50–950 ramp

primary

#218F50

secondary

#BB518E

accent

#42A0E6

background

#F7FBF7

surface

#EDF6EE

border

#C8D0C9

text

#08110A

muted

#7B807C

Preview Lab

Preview with #218F50

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

Preview Lab → · Contrast checker → · Palette generator →