#288018#288018

#288018 is a mid, vivid green. Relative luminance 0.160; OKLCH L 52.7% C 0.159 H 141.0°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#288018
RGB	rgb(40, 128, 24)
HSL	hsl(111, 68%, 30%)
HSV	hsv(111, 81%, 50%)
CMYK	cmyk(68.8%, 0%, 81.3%, 49.8%)
CIE-LAB	lab(46.91, -45.34, 44.99)
CIE-LCH	lch(46.91, 63.88, 135.22°)
OKLab	oklab(52.75% -0.124 0.1003)
OKLCH	oklch(52.75% 0.159 141)
XYZ	xyz(8.7587, 15.9545, 3.4819)
Luminance	0.1595 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288018 #701880

analogous

#5C8018 #288018 #18803C

triadic

#288018 #182880 #801828

tetradic

#288018 #185C80 #701880 #803C18

square

#288018 #185C80 #701880 #803C18

split-complementary

#288018 #3C1880 #80185C

monochromatic

#081A05 #184C0E #288018 #38B422 #51DA39

Accessibility & contrast

On white

5.01

#288018 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#288018 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #288018

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288018	#FFFFFF	#000000	##FFFFFF
##288018	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837400

Deuteranopia (green-blind)

#796D24

Tritanopia (blue-blind)

#177C6D

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #288018;
/* rgb */ color: rgb(40, 128, 24);
/* oklch */ color: oklch(52.7% 0.159 141.0);

Tailwind

colors: {
  custom: {
    50: '#70a65e',
    500: '#288018',
    950: '#000000',
  },
}

SCSS

$custom: #288018;
$custom-light: #70a65e;
$custom-dark: #000000;

JSON

{
  "hex": "#288018",
  "rgb": {
    "r": 40,
    "g": 128,
    "b": 24
  },
  "hsl": {
    "h": 110.769,
    "s": 68.421,
    "l": 29.804
  },
  "oklch": {
    "l": 0.52748,
    "c": 0.15947,
    "h": 141
  },
  "luminance": 0.15955
}

Semantic roles & 50–950 ramp

primary

#288018

secondary

#A240B4

accent

#3DEBD0

background

#F7FAF5

surface

#EDF4E9

border

#C8CEC5

text

#080F05

muted

#7B7F79

Preview Lab

Preview with #288018

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

Preview Lab → · Contrast checker → · Palette generator →