#218728#218728

#218728 is a mid, vivid green. Relative luminance 0.178; OKLCH L 54.7% C 0.160 H 143.8°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#218728
RGB	rgb(33, 135, 40)
HSL	hsl(124, 61%, 33%)
HSV	hsv(124, 76%, 53%)
CMYK	cmyk(75.6%, 0%, 70.4%, 47.1%)
CIE-LAB	lab(49.26, -47.83, 41.21)
CIE-LCH	lch(49.26, 63.14, 139.25°)
OKLab	oklab(54.68% -0.1295 0.0947)
OKLCH	oklch(54.68% 0.16 143.8)
XYZ	xyz(9.6735, 17.8034, 4.9337)
Luminance	0.1780 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218728 #872180

analogous

#4D8721 #218728 #21875B

triadic

#218728 #282187 #872821

tetradic

#218728 #214D87 #872180 #875B21

square

#218728 #214D87 #872180 #875B21

split-complementary

#218728 #5B2187 #87214D

monochromatic

#09250B #155619 #218728 #2DB837 #4FD458

Accessibility & contrast

On white

4.60

#218728 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#218728 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #218728

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218728	#FFFFFF	#000000	##FFFFFF
##218728	1.00	4.60	4.56	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7A1A

Deuteranopia (green-blind)

#7E7231

Tritanopia (blue-blind)

#008374

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #218728;
/* rgb */ color: rgb(33, 135, 40);
/* oklch */ color: oklch(54.7% 0.160 143.8);

Tailwind

colors: {
  custom: {
    50: '#6eab67',
    500: '#218728',
    950: '#000000',
  },
}

SCSS

$custom: #218728;
$custom-light: #6eab67;
$custom-dark: #000000;

JSON

{
  "hex": "#218728",
  "rgb": {
    "r": 33,
    "g": 135,
    "b": 40
  },
  "hsl": {
    "h": 124.118,
    "s": 60.714,
    "l": 32.941
  },
  "oklch": {
    "l": 0.5468,
    "c": 0.16041,
    "h": 143.8
  },
  "luminance": 0.17804
}

Semantic roles & 50–950 ramp

primary

#218728

secondary

#B74DB0

accent

#44D9E4

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #218728

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

Preview Lab → · Contrast checker → · Palette generator →