#288828#288828

#288828 is a mid, vivid green. Relative luminance 0.182; OKLCH L 55.1% C 0.159 H 143.0°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#288828
RGB	rgb(40, 136, 40)
HSL	hsl(120, 55%, 35%)
HSV	hsv(120, 71%, 53%)
CMYK	cmyk(70.6%, 0%, 70.6%, 46.7%)
CIE-LAB	lab(49.75, -46.89, 41.78)
CIE-LCH	lch(49.75, 62.80, 138.29°)
OKLab	oklab(55.14% -0.1273 0.0958)
OKLCH	oklch(55.14% 0.159 143)
XYZ	xyz(10.0616, 18.2116, 4.9920)
Luminance	0.1821 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288828 #882888

analogous

#588828 #288828 #288858

triadic

#288828 #282888 #882828

tetradic

#288828 #285888 #882888 #885828

square

#288828 #285888 #882888 #885828

split-complementary

#288828 #582888 #882858

monochromatic

#0C290C #1A591A #288828 #36B736 #5BCF5B

Accessibility & contrast

On white

4.52

#288828 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#288828 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288828

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288828	#FFFFFF	#000000	##000000
##288828	1.00	4.52	4.64	4.64
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7B1A

Deuteranopia (green-blind)

#807331

Tritanopia (blue-blind)

#0D8475

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #288828;
/* rgb */ color: rgb(40, 136, 40);
/* oklch */ color: oklch(55.1% 0.159 143.0);

Tailwind

colors: {
  custom: {
    50: '#71ac67',
    500: '#288828',
    950: '#000000',
  },
}

SCSS

$custom: #288828;
$custom-light: #71ac67;
$custom-dark: #000000;

JSON

{
  "hex": "#288828",
  "rgb": {
    "r": 40,
    "g": 136,
    "b": 40
  },
  "hsl": {
    "h": 120,
    "s": 54.545,
    "l": 34.51
  },
  "oklch": {
    "l": 0.55135,
    "c": 0.15933,
    "h": 143
  },
  "luminance": 0.18213
}

Semantic roles & 50–950 ramp

primary

#288828

secondary

#B458B4

accent

#4ADEDE

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#091006

muted

#7B7F7A

Preview Lab

Preview with #288828

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

Preview Lab → · Contrast checker → · Palette generator →