#287E31#287E31

#287E31 is a mid, vivid green. Relative luminance 0.156; OKLCH L 52.4% C 0.139 H 144.9°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#287E31
RGB	rgb(40, 126, 49)
HSL	hsl(126, 52%, 33%)
HSV	hsv(126, 68%, 49%)
CMYK	cmyk(68.3%, 0%, 61.1%, 50.6%)
CIE-LAB	lab(46.44, -42.16, 33.96)
CIE-LCH	lch(46.44, 54.14, 141.15°)
OKLab	oklab(52.42% -0.1141 0.0802)
OKLCH	oklch(52.42% 0.139 144.9)
XYZ	xyz(8.8897, 15.5937, 5.4465)
Luminance	0.1560 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287E31 #7E2875

analogous

#4A7E28 #287E31 #287E5C

triadic

#287E31 #31287E #7E3128

tetradic

#287E31 #284A7E #7E2875 #7E5C28

square

#287E31 #284A7E #7E2875 #7E5C28

split-complementary

#287E31 #5C287E #7E284A

monochromatic

#0B210D #19501F #287E31 #37AC43 #57CA63

Accessibility & contrast

On white

5.10

#287E31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#287E31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287E31

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287E31	#FFFFFF	#000000	##FFFFFF
##287E31	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807229

Deuteranopia (green-blind)

#766B37

Tritanopia (blue-blind)

#107B6D

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #287e31;
/* rgb */ color: rgb(40, 126, 49);
/* oklch */ color: oklch(52.4% 0.139 144.9);

Tailwind

colors: {
  custom: {
    50: '#6ea46c',
    500: '#287e31',
    950: '#000000',
  },
}

SCSS

$custom: #287e31;
$custom-light: #6ea46c;
$custom-dark: #000000;

JSON

{
  "hex": "#287e31",
  "rgb": {
    "r": 40,
    "g": 126,
    "b": 49
  },
  "hsl": {
    "h": 126.279,
    "s": 51.807,
    "l": 32.549
  },
  "oklch": {
    "l": 0.52419,
    "c": 0.13941,
    "h": 144.9
  },
  "luminance": 0.15595
}

Semantic roles & 50–950 ramp

primary

#287E31

secondary

#AF53A5

accent

#4DCCDB

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#080F07

muted

#7B7F7A

Preview Lab

Preview with #287E31

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

Preview Lab → · Contrast checker → · Palette generator →