#288D38#288D38

#288D38 is a mid, vivid green. Relative luminance 0.198; OKLCH L 56.7% C 0.153 H 145.7°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#288D38
RGB	rgb(40, 141, 56)
HSL	hsl(130, 56%, 35%)
HSV	hsv(130, 72%, 55%)
CMYK	cmyk(71.6%, 0%, 60.3%, 44.7%)
CIE-LAB	lab(51.59, -46.86, 36.52)
CIE-LCH	lch(51.59, 59.41, 142.07°)
OKLab	oklab(56.71% -0.1265 0.0863)
OKLCH	oklch(56.71% 0.153 145.7)
XYZ	xyz(11.1130, 19.7852, 6.9739)
Luminance	0.1979 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288D38 #8D287D

analogous

#4A8D28 #288D38 #288D6A

triadic

#288D38 #38288D #8D3828

tetradic

#288D38 #284A8D #8D287D #8D6A28

square

#288D38 #284A8D #8D287D #8D6A28

split-complementary

#288D38 #6A288D #8D284A

monochromatic

#0D2E12 #1A5D25 #288D38 #36BD4B #5ED170

Accessibility & contrast

On white

4.24

#288D38 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#288D38 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288D38

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288D38	#FFFFFF	#000000	##000000
##288D38	1.00	4.24	4.96	4.96
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F802F

Deuteranopia (green-blind)

#83783F

Tritanopia (blue-blind)

#00897A

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #288d38;
/* rgb */ color: rgb(40, 141, 56);
/* oklch */ color: oklch(56.7% 0.153 145.7);

Tailwind

colors: {
  custom: {
    50: '#71af71',
    500: '#288d38',
    950: '#000000',
  },
}

SCSS

$custom: #288d38;
$custom-light: #71af71;
$custom-dark: #000000;

JSON

{
  "hex": "#288d38",
  "rgb": {
    "r": 40,
    "g": 141,
    "b": 56
  },
  "hsl": {
    "h": 129.505,
    "s": 55.801,
    "l": 35.49
  },
  "oklch": {
    "l": 0.5671,
    "c": 0.15313,
    "h": 145.7
  },
  "luminance": 0.19786
}

Semantic roles & 50–950 ramp

primary

#288D38

secondary

#B75AA8

accent

#49C7DF

background

#F7FAF7

surface

#EDF5ED

border

#C8CFC8

text

#091008

muted

#7B7F7B

Preview Lab

Preview with #288D38

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

Preview Lab → · Contrast checker → · Palette generator →