#287C3A#287C3A

#287C3A is a mid, vivid green. Relative luminance 0.152; OKLCH L 52.0% C 0.128 H 147.4°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#287C3A
RGB	rgb(40, 124, 58)
HSL	hsl(133, 51%, 32%)
HSV	hsv(133, 68%, 49%)
CMYK	cmyk(67.7%, 0%, 53.2%, 51.4%)
CIE-LAB	lab(45.87, -40.08, 28.65)
CIE-LCH	lch(45.87, 49.27, 144.45°)
OKLab	oklab(51.99% -0.1082 0.0692)
OKLCH	oklch(51.99% 0.128 147.4)
XYZ	xyz(8.8458, 15.1710, 6.4643)
Luminance	0.1517 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287C3A #7C286A

analogous

#407C28 #287C3A #287C64

triadic

#287C3A #3A287C #7C3A28

tetradic

#287C3A #28407C #7C286A #7C6428

square

#287C3A #28407C #7C286A #7C6428

split-complementary

#287C3A #64287C #7C2840

monochromatic

#0A1F0F #194E24 #287C3A #37AA50 #56C86E

Accessibility & contrast

On white

5.21

#287C3A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#287C3A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287C3A

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287C3A	#FFFFFF	#000000	##FFFFFF
##287C3A	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D7134

Deuteranopia (green-blind)

#736A3F

Tritanopia (blue-blind)

#0C796D

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #287c3a;
/* rgb */ color: rgb(40, 124, 58);
/* oklch */ color: oklch(52.0% 0.128 147.4);

Tailwind

colors: {
  custom: {
    50: '#6da372',
    500: '#287c3a',
    950: '#000000',
  },
}

SCSS

$custom: #287c3a;
$custom-light: #6da372;
$custom-dark: #000000;

JSON

{
  "hex": "#287c3a",
  "rgb": {
    "r": 40,
    "g": 124,
    "b": 58
  },
  "hsl": {
    "h": 132.857,
    "s": 51.22,
    "l": 32.157
  },
  "oklch": {
    "l": 0.51985,
    "c": 0.12838,
    "h": 147.4
  },
  "luminance": 0.15172
}

Semantic roles & 50–950 ramp

primary

#287C3A

secondary

#AD529A

accent

#4DBCDB

background

#F6FAF6

surface

#ECF4EC

border

#C7CEC7

text

#080F08

muted

#7A7F7B

Preview Lab

Preview with #287C3A

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

Preview Lab → · Contrast checker → · Palette generator →