#288728#288728

#288728 is a mid, vivid green. Relative luminance 0.179; OKLCH L 54.9% C 0.158 H 143.0°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#288728
RGB	rgb(40, 135, 40)
HSL	hsl(120, 54%, 34%)
HSV	hsv(120, 70%, 53%)
CMYK	cmyk(70.4%, 0%, 70.4%, 47.1%)
CIE-LAB	lab(49.41, -46.53, 41.42)
CIE-LCH	lch(49.41, 62.29, 138.32°)
OKLab	oklab(54.85% -0.1263 0.0951)
OKLCH	oklch(54.85% 0.158 143)
XYZ	xyz(9.9215, 17.9312, 4.9453)
Luminance	0.1793 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288728 #872887

analogous

#588728 #288728 #288758

triadic

#288728 #282887 #872828

tetradic

#288728 #285887 #872887 #875828

square

#288728 #285887 #872887 #875828

split-complementary

#288728 #582887 #872858

monochromatic

#0C290C #1A581A #288728 #36B636 #5BCE5B

Accessibility & contrast

On white

4.58

#288728 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#288728 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288728

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288728	#FFFFFF	#000000	##000000
##288728	1.00	4.58	4.59	4.59
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7A1A

Deuteranopia (green-blind)

#7F7331

Tritanopia (blue-blind)

#0E8374

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #288728;
/* rgb */ color: rgb(40, 135, 40);
/* oklch */ color: oklch(54.9% 0.158 143.0);

Tailwind

colors: {
  custom: {
    50: '#70ab67',
    500: '#288728',
    950: '#000000',
  },
}

SCSS

$custom: #288728;
$custom-light: #70ab67;
$custom-dark: #000000;

JSON

{
  "hex": "#288728",
  "rgb": {
    "r": 40,
    "g": 135,
    "b": 40
  },
  "hsl": {
    "h": 120,
    "s": 54.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.54854,
    "c": 0.1581,
    "h": 143
  },
  "luminance": 0.17932
}

Semantic roles & 50–950 ramp

primary

#288728

secondary

#B457B4

accent

#4ADEDE

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#091006

muted

#7B7F7A

Preview Lab

Preview with #288728

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

Preview Lab → · Contrast checker → · Palette generator →