#288240#288240

#288240 is a mid, vivid green. Relative luminance 0.168; OKLCH L 53.8% C 0.131 H 148.6°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#288240
RGB	rgb(40, 130, 64)
HSL	hsl(136, 53%, 33%)
HSV	hsv(136, 69%, 51%)
CMYK	cmyk(69.2%, 0%, 50.8%, 49%)
CIE-LAB	lab(47.99, -41.49, 28.07)
CIE-LCH	lch(47.99, 50.10, 145.92°)
OKLab	oklab(53.76% -0.1119 0.0682)
OKLCH	oklch(53.76% 0.131 148.6)
XYZ	xyz(9.7824, 16.7855, 7.5739)
Luminance	0.1679 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288240 #82286A

analogous

#3D8228 #288240 #28826D

triadic

#288240 #402882 #824028

tetradic

#288240 #283D82 #82286A #826D28

square

#288240 #283D82 #82286A #826D28

split-complementary

#288240 #6D2882 #82283D

monochromatic

#0B2412 #1A5329 #288240 #36B157 #59CC77

Accessibility & contrast

On white

4.82

#288240 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#288240 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #288240

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288240	#FFFFFF	#000000	##FFFFFF
##288240	1.00	4.82	4.36	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#83773B

Deuteranopia (green-blind)

#786F45

Tritanopia (blue-blind)

#017F73

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #288240;
/* rgb */ color: rgb(40, 130, 64);
/* oklch */ color: oklch(53.8% 0.131 148.6);

Tailwind

colors: {
  custom: {
    50: '#6ea776',
    500: '#288240',
    950: '#000000',
  },
}

SCSS

$custom: #288240;
$custom-light: #6ea776;
$custom-dark: #000000;

JSON

{
  "hex": "#288240",
  "rgb": {
    "r": 40,
    "g": 130,
    "b": 64
  },
  "hsl": {
    "h": 136,
    "s": 52.941,
    "l": 33.333
  },
  "oklch": {
    "l": 0.53763,
    "c": 0.13101,
    "h": 148.6
  },
  "luminance": 0.16787
}

Semantic roles & 50–950 ramp

primary

#288240

secondary

#B15598

accent

#4BB6DC

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#080F08

muted

#7B7F7B

Preview Lab

Preview with #288240

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

Preview Lab → · Contrast checker → · Palette generator →