#288D2A#288D2A

#288D2A is a mid, vivid green. Relative luminance 0.197; OKLCH L 56.6% C 0.164 H 143.3°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#288D2A
RGB	rgb(40, 141, 42)
HSL	hsl(121, 56%, 35%)
HSV	hsv(121, 72%, 55%)
CMYK	cmyk(71.6%, 0%, 70.2%, 44.7%)
CIE-LAB	lab(51.46, -48.46, 42.75)
CIE-LCH	lch(51.46, 64.63, 138.58°)
OKLab	oklab(56.56% -0.1315 0.0981)
OKLCH	oklch(56.56% 0.164 143.3)
XYZ	xyz(10.8172, 19.6669, 5.4160)
Luminance	0.1967 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288D2A #8D288B

analogous

#588D28 #288D2A #288D5C

triadic

#288D2A #2A288D #8D2A28

tetradic

#288D2A #28588D #8D288B #8D5C28

square

#288D2A #28588D #8D288B #8D5C28

split-complementary

#288D2A #5C288D #8D2858

monochromatic

#0D2E0E #1A5D1C #288D2A #36BD38 #5ED160

Accessibility & contrast

On white

4.26

#288D2A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#288D2A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288D2A

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288D2A	#FFFFFF	#000000	##000000
##288D2A	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#90801C

Deuteranopia (green-blind)

#847833

Tritanopia (blue-blind)

#078979

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #288d2a;
/* rgb */ color: rgb(40, 141, 42);
/* oklch */ color: oklch(56.6% 0.164 143.3);

Tailwind

colors: {
  custom: {
    50: '#72af69',
    500: '#288d2a',
    950: '#000000',
  },
}

SCSS

$custom: #288d2a;
$custom-light: #72af69;
$custom-dark: #000000;

JSON

{
  "hex": "#288d2a",
  "rgb": {
    "r": 40,
    "g": 141,
    "b": 42
  },
  "hsl": {
    "h": 121.188,
    "s": 55.801,
    "l": 35.49
  },
  "oklch": {
    "l": 0.56555,
    "c": 0.16404,
    "h": 143.3
  },
  "luminance": 0.19668
}

Semantic roles & 50–950 ramp

primary

#288D2A

secondary

#B75AB5

accent

#49DCDF

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#091007

muted

#7B7F7A

Preview Lab

Preview with #288D2A

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

Preview Lab → · Contrast checker → · Palette generator →