#288428#288428

#288428 is a mid, vivid green. Relative luminance 0.171; OKLCH L 54.0% C 0.154 H 143.1°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#288428
RGB	rgb(40, 132, 40)
HSL	hsl(120, 53%, 34%)
HSV	hsv(120, 70%, 52%)
CMYK	cmyk(69.7%, 0%, 69.7%, 48.2%)
CIE-LAB	lab(48.39, -45.44, 40.33)
CIE-LCH	lch(48.39, 60.76, 138.41°)
OKLab	oklab(54.01% -0.1234 0.0928)
OKLCH	oklch(54.01% 0.154 143.1)
XYZ	xyz(9.5088, 17.1058, 4.8077)
Luminance	0.1711 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288428 #842884

analogous

#568428 #288428 #288456

triadic

#288428 #282884 #842828

tetradic

#288428 #285684 #842884 #845628

square

#288428 #285684 #842884 #845628

split-complementary

#288428 #562884 #842856

monochromatic

#0C260C #1A551A #288428 #36B336 #5ACD5A

Accessibility & contrast

On white

4.75

#288428 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#288428 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #288428

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288428	#FFFFFF	#000000	##FFFFFF
##288428	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#87771B

Deuteranopia (green-blind)

#7C7031

Tritanopia (blue-blind)

#108071

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #288428;
/* rgb */ color: rgb(40, 132, 40);
/* oklch */ color: oklch(54.0% 0.154 143.1);

Tailwind

colors: {
  custom: {
    50: '#70a967',
    500: '#288428',
    950: '#000000',
  },
}

SCSS

$custom: #288428;
$custom-light: #70a967;
$custom-dark: #000000;

JSON

{
  "hex": "#288428",
  "rgb": {
    "r": 40,
    "g": 132,
    "b": 40
  },
  "hsl": {
    "h": 120,
    "s": 53.488,
    "l": 33.725
  },
  "oklch": {
    "l": 0.54009,
    "c": 0.15437,
    "h": 143.1
  },
  "luminance": 0.17107
}

Semantic roles & 50–950 ramp

primary

#288428

secondary

#B256B2

accent

#4BDDDD

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #288428

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

Preview Lab → · Contrast checker → · Palette generator →