#288F47#288F47

#288F47 is a mid, vivid green. Relative luminance 0.206; OKLCH L 57.5% C 0.142 H 149.2°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#288F47
RGB	rgb(40, 143, 71)
HSL	hsl(138, 56%, 36%)
HSV	hsv(138, 72%, 56%)
CMYK	cmyk(72%, 0%, 50.3%, 43.9%)
CIE-LAB	lab(52.45, -45.39, 29.93)
CIE-LCH	lch(52.45, 54.37, 146.59°)
OKLab	oklab(57.48% -0.1222 0.0728)
OKLCH	oklch(57.48% 0.142 149.2)
XYZ	xyz(11.8339, 20.5497, 9.3028)
Luminance	0.2055 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288F47 #8F2870

analogous

#3C8F28 #288F47 #288F7A

triadic

#288F47 #47288F #8F4728

tetradic

#288F47 #283C8F #8F2870 #8F7A28

square

#288F47 #283C8F #8F2870 #8F7A28

split-complementary

#288F47 #7A288F #8F283C

monochromatic

#0D2F18 #1B5F2F #288F47 #35BF5F #5FD282

Accessibility & contrast

On white

4.11

#288F47 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#288F47 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288F47

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288F47	#FFFFFF	#000000	##000000
##288F47	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)

#908241

Deuteranopia (green-blind)

#847A4C

Tritanopia (blue-blind)

#008C7E

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #288f47;
/* rgb */ color: rgb(40, 143, 71);
/* oklch */ color: oklch(57.5% 0.142 149.2);

Tailwind

colors: {
  custom: {
    50: '#71b17b',
    500: '#288f47',
    950: '#000000',
  },
}

SCSS

$custom: #288f47;
$custom-light: #71b17b;
$custom-dark: #000000;

JSON

{
  "hex": "#288f47",
  "rgb": {
    "r": 40,
    "g": 143,
    "b": 71
  },
  "hsl": {
    "h": 138.058,
    "s": 56.284,
    "l": 35.882
  },
  "oklch": {
    "l": 0.57483,
    "c": 0.14221,
    "h": 149.2
  },
  "luminance": 0.20551
}

Semantic roles & 50–950 ramp

primary

#288F47

secondary

#B85B9C

accent

#48B2E0

background

#F7FBF7

surface

#EDF6EE

border

#C8D0C9

text

#091109

muted

#7B807B

Preview Lab

Preview with #288F47

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

Preview Lab → · Contrast checker → · Palette generator →