#288E47#288E47

#288E47 is a mid, vivid green. Relative luminance 0.203; OKLCH L 57.2% C 0.141 H 149.3°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#288E47
RGB	rgb(40, 142, 71)
HSL	hsl(138, 56%, 36%)
HSV	hsv(138, 72%, 56%)
CMYK	cmyk(71.8%, 0%, 50%, 44.3%)
CIE-LAB	lab(52.12, -45.00, 29.52)
CIE-LCH	lch(52.12, 53.82, 146.74°)
OKLab	oklab(57.21% -0.1212 0.0718)
OKLCH	oklch(57.21% 0.141 149.3)
XYZ	xyz(11.6845, 20.2508, 9.2530)
Luminance	0.2025 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288E47 #8E286F

analogous

#3C8E28 #288E47 #288E7A

triadic

#288E47 #47288E #8E4728

tetradic

#288E47 #283C8E #8E286F #8E7A28

square

#288E47 #283C8E #8E286F #8E7A28

split-complementary

#288E47 #7A288E #8E283C

monochromatic

#0D2F17 #1B5E2F #288E47 #35BE5F #5FD282

Accessibility & contrast

On white

4.16

#288E47 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#288E47 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288E47

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288E47	#FFFFFF	#000000	##000000
##288E47	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F8141

Deuteranopia (green-blind)

#83794C

Tritanopia (blue-blind)

#008B7D

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #288e47;
/* rgb */ color: rgb(40, 142, 71);
/* oklch */ color: oklch(57.2% 0.141 149.3);

Tailwind

colors: {
  custom: {
    50: '#71b07b',
    500: '#288e47',
    950: '#000000',
  },
}

SCSS

$custom: #288e47;
$custom-light: #71b07b;
$custom-dark: #000000;

JSON

{
  "hex": "#288e47",
  "rgb": {
    "r": 40,
    "g": 142,
    "b": 71
  },
  "hsl": {
    "h": 138.235,
    "s": 56.044,
    "l": 35.686
  },
  "oklch": {
    "l": 0.57207,
    "c": 0.14085,
    "h": 149.3
  },
  "luminance": 0.20252
}

Semantic roles & 50–950 ramp

primary

#288E47

secondary

#B75B9B

accent

#48B1DF

background

#F7FAF7

surface

#EDF5EE

border

#C8CFC9

text

#091109

muted

#7B807B

Preview Lab

Preview with #288E47

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

Preview Lab → · Contrast checker → · Palette generator →