#288F48#288F48

#288F48 is a mid, vivid green. Relative luminance 0.206; OKLCH L 57.5% C 0.141 H 149.5°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#288F48
RGB	rgb(40, 143, 72)
HSL	hsl(139, 56%, 36%)
HSV	hsv(139, 72%, 56%)
CMYK	cmyk(72%, 0%, 49.7%, 43.9%)
CIE-LAB	lab(52.47, -45.22, 29.43)
CIE-LCH	lch(52.47, 53.95, 146.95°)
OKLab	oklab(57.5% -0.1217 0.0717)
OKLCH	oklch(57.5% 0.141 149.5)
XYZ	xyz(11.8663, 20.5626, 9.4732)
Luminance	0.2056 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288F48 #8F286F

analogous

#3B8F28 #288F48 #288F7B

triadic

#288F48 #48288F #8F4828

tetradic

#288F48 #283B8F #8F286F #8F7B28

square

#288F48 #283B8F #8F286F #8F7B28

split-complementary

#288F48 #7B288F #8F283B

monochromatic

#0D2F18 #1B5F30 #288F48 #35BF60 #5FD283

Accessibility & contrast

On white

4.11

#288F48 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#288F48 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288F48

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288F48	#FFFFFF	#000000	##000000
##288F48	1.00	4.11	5.11	5.11
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.11	21.00	1.00	1.00
##000000	5.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#908242

Deuteranopia (green-blind)

#847A4D

Tritanopia (blue-blind)

#008C7E

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #288f48;
/* rgb */ color: rgb(40, 143, 72);
/* oklch */ color: oklch(57.5% 0.141 149.5);

Tailwind

colors: {
  custom: {
    50: '#71b17c',
    500: '#288f48',
    950: '#000000',
  },
}

SCSS

$custom: #288f48;
$custom-light: #71b17c;
$custom-dark: #000000;

JSON

{
  "hex": "#288f48",
  "rgb": {
    "r": 40,
    "g": 143,
    "b": 72
  },
  "hsl": {
    "h": 138.641,
    "s": 56.284,
    "l": 35.882
  },
  "oklch": {
    "l": 0.57499,
    "c": 0.14126,
    "h": 149.5
  },
  "luminance": 0.20564
}

Semantic roles & 50–950 ramp

primary

#288F48

secondary

#B85B9B

accent

#48B1E0

background

#F7FBF7

surface

#EDF6EE

border

#C8D0C9

text

#091109

muted

#7B807B

Preview Lab

Preview with #288F48

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

Preview Lab → · Contrast checker → · Palette generator →