#288D2F#288D2F

#288D2F is a mid, vivid green. Relative luminance 0.197; OKLCH L 56.6% C 0.160 H 144.0°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#288D2F
RGB	rgb(40, 141, 47)
HSL	hsl(124, 56%, 35%)
HSV	hsv(124, 72%, 55%)
CMYK	cmyk(71.6%, 0%, 66.7%, 44.7%)
CIE-LAB	lab(51.50, -47.94, 40.63)
CIE-LCH	lch(51.50, 62.84, 139.72°)
OKLab	oklab(56.61% -0.1298 0.0942)
OKLCH	oklch(56.61% 0.16 144)
XYZ	xyz(10.9123, 19.7049, 5.9171)
Luminance	0.1971 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288D2F #8D2886

analogous

#548D28 #288D2F #288D61

triadic

#288D2F #2F288D #8D2F28

tetradic

#288D2F #28548D #8D2886 #8D6128

square

#288D2F #28548D #8D2886 #8D6128

split-complementary

#288D2F #61288D #8D2854

monochromatic

#0D2E0F #1A5D1F #288D2F #36BD3F #5ED166

Accessibility & contrast

On white

4.25

#288D2F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#288D2F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288D2F

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288D2F	#FFFFFF	#000000	##000000
##288D2F	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#908023

Deuteranopia (green-blind)

#847837

Tritanopia (blue-blind)

#048979

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #288d2f;
/* rgb */ color: rgb(40, 141, 47);
/* oklch */ color: oklch(56.6% 0.160 144.0);

Tailwind

colors: {
  custom: {
    50: '#71af6c',
    500: '#288d2f',
    950: '#000000',
  },
}

SCSS

$custom: #288d2f;
$custom-light: #71af6c;
$custom-dark: #000000;

JSON

{
  "hex": "#288d2f",
  "rgb": {
    "r": 40,
    "g": 141,
    "b": 47
  },
  "hsl": {
    "h": 124.158,
    "s": 55.801,
    "l": 35.49
  },
  "oklch": {
    "l": 0.56605,
    "c": 0.1604,
    "h": 144
  },
  "luminance": 0.19706
}

Semantic roles & 50–950 ramp

primary

#288D2F

secondary

#B75AB0

accent

#49D5DF

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#091007

muted

#7B7F7A

Preview Lab

Preview with #288D2F

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

Preview Lab → · Contrast checker → · Palette generator →