#288E49#288E49

#288E49 is a mid, vivid green. Relative luminance 0.203; OKLCH L 57.2% C 0.139 H 149.9°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#288E49
RGB	rgb(40, 142, 73)
HSL	hsl(139, 56%, 36%)
HSV	hsv(139, 72%, 56%)
CMYK	cmyk(71.8%, 0%, 48.6%, 44.3%)
CIE-LAB	lab(52.15, -44.67, 28.49)
CIE-LCH	lch(52.15, 52.98, 147.47°)
OKLab	oklab(57.24% -0.1203 0.0696)
OKLCH	oklch(57.24% 0.139 149.9)
XYZ	xyz(11.7497, 20.2769, 9.5966)
Luminance	0.2028 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288E49 #8E286D

analogous

#3A8E28 #288E49 #288E7C

triadic

#288E49 #49288E #8E4928

tetradic

#288E49 #283A8E #8E286D #8E7C28

square

#288E49 #283A8E #8E286D #8E7C28

split-complementary

#288E49 #7C288E #8E283A

monochromatic

#0D2F18 #1B5E30 #288E49 #35BE62 #5FD284

Accessibility & contrast

On white

4.15

#288E49 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#288E49 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288E49

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288E49	#FFFFFF	#000000	##000000
##288E49	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F8244

Deuteranopia (green-blind)

#83794E

Tritanopia (blue-blind)

#008B7E

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #288e49;
/* rgb */ color: rgb(40, 142, 73);
/* oklch */ color: oklch(57.2% 0.139 149.9);

Tailwind

colors: {
  custom: {
    50: '#71b07d',
    500: '#288e49',
    950: '#000000',
  },
}

SCSS

$custom: #288e49;
$custom-light: #71b07d;
$custom-dark: #000000;

JSON

{
  "hex": "#288e49",
  "rgb": {
    "r": 40,
    "g": 142,
    "b": 73
  },
  "hsl": {
    "h": 139.412,
    "s": 56.044,
    "l": 35.686
  },
  "oklch": {
    "l": 0.57241,
    "c": 0.13895,
    "h": 149.9
  },
  "luminance": 0.20278
}

Semantic roles & 50–950 ramp

primary

#288E49

secondary

#B75B99

accent

#48AFDF

background

#F7FAF7

surface

#EDF5EE

border

#C8CFC9

text

#09110A

muted

#7B807C

Preview Lab

Preview with #288E49

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

Preview Lab → · Contrast checker → · Palette generator →