#288D47#288D47

#288D47 is a mid, vivid green. Relative luminance 0.200; OKLCH L 56.9% C 0.139 H 149.5°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#288D47
RGB	rgb(40, 141, 71)
HSL	hsl(138, 56%, 35%)
HSV	hsv(138, 72%, 55%)
CMYK	cmyk(71.6%, 0%, 49.6%, 44.7%)
CIE-LAB	lab(51.79, -44.62, 29.10)
CIE-LCH	lch(51.79, 53.27, 146.89°)
OKLab	oklab(56.93% -0.1201 0.0709)
OKLCH	oklch(56.93% 0.139 149.5)
XYZ	xyz(11.5364, 19.9545, 9.2036)
Luminance	0.1996 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288D47 #8D286E

analogous

#3B8D28 #288D47 #288D79

triadic

#288D47 #47288D #8D4728

tetradic

#288D47 #283B8D #8D286E #8D7928

square

#288D47 #283B8D #8D286E #8D7928

split-complementary

#288D47 #79288D #8D283B

monochromatic

#0D2E17 #1A5D2F #288D47 #36BD5F #5ED181

Accessibility & contrast

On white

4.21

#288D47 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.99

#288D47 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288D47

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288D47	#FFFFFF	#000000	##000000
##288D47	1.00	4.21	4.99	4.99
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.99	21.00	1.00	1.00
##000000	4.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E8141

Deuteranopia (green-blind)

#82784C

Tritanopia (blue-blind)

#008A7D

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #288d47;
/* rgb */ color: rgb(40, 141, 71);
/* oklch */ color: oklch(56.9% 0.139 149.5);

Tailwind

colors: {
  custom: {
    50: '#70af7b',
    500: '#288d47',
    950: '#000000',
  },
}

SCSS

$custom: #288d47;
$custom-light: #70af7b;
$custom-dark: #000000;

JSON

{
  "hex": "#288d47",
  "rgb": {
    "r": 40,
    "g": 141,
    "b": 71
  },
  "hsl": {
    "h": 138.416,
    "s": 55.801,
    "l": 35.49
  },
  "oklch": {
    "l": 0.56931,
    "c": 0.13949,
    "h": 149.5
  },
  "luminance": 0.19956
}

Semantic roles & 50–950 ramp

primary

#288D47

secondary

#B75A9A

accent

#49B1DF

background

#F7FAF7

surface

#EDF5EE

border

#C8CFC9

text

#081009

muted

#7B7F7B

Preview Lab

Preview with #288D47

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

Preview Lab → · Contrast checker → · Palette generator →