#288D49#288D49

#288D49 is a mid, vivid green. Relative luminance 0.200; OKLCH L 57.0% C 0.138 H 150.1°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#288D49
RGB	rgb(40, 141, 73)
HSL	hsl(140, 56%, 35%)
HSV	hsv(140, 72%, 55%)
CMYK	cmyk(71.6%, 0%, 48.2%, 44.7%)
CIE-LAB	lab(51.82, -44.28, 28.07)
CIE-LCH	lch(51.82, 52.43, 147.63°)
OKLab	oklab(56.97% -0.1192 0.0686)
OKLCH	oklch(56.97% 0.138 150.1)
XYZ	xyz(11.6016, 19.9806, 9.5473)
Luminance	0.1998 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288D49 #8D286C

analogous

#398D28 #288D49 #288D7B

triadic

#288D49 #49288D #8D4928

tetradic

#288D49 #28398D #8D286C #8D7B28

square

#288D49 #28398D #8D286C #8D7B28

split-complementary

#288D49 #7B288D #8D2839

monochromatic

#0D2E18 #1A5D30 #288D49 #36BD62 #5ED184

Accessibility & contrast

On white

4.20

#288D49 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#288D49 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288D49

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288D49	#FFFFFF	#000000	##000000
##288D49	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E8144

Deuteranopia (green-blind)

#82784E

Tritanopia (blue-blind)

#008A7D

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #288d49;
/* rgb */ color: rgb(40, 141, 73);
/* oklch */ color: oklch(57.0% 0.138 150.1);

Tailwind

colors: {
  custom: {
    50: '#70af7d',
    500: '#288d49',
    950: '#000000',
  },
}

SCSS

$custom: #288d49;
$custom-light: #70af7d;
$custom-dark: #000000;

JSON

{
  "hex": "#288d49",
  "rgb": {
    "r": 40,
    "g": 141,
    "b": 73
  },
  "hsl": {
    "h": 139.604,
    "s": 55.801,
    "l": 35.49
  },
  "oklch": {
    "l": 0.56965,
    "c": 0.13758,
    "h": 150.1
  },
  "luminance": 0.19982
}

Semantic roles & 50–950 ramp

primary

#288D49

secondary

#B75A98

accent

#49AEDF

background

#F7FAF7

surface

#EDF5EE

border

#C8CFC9

text

#081009

muted

#7B7F7B

Preview Lab

Preview with #288D49

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

Preview Lab → · Contrast checker → · Palette generator →