#287C33#287C33

#287C33 is a mid, vivid green. Relative luminance 0.151; OKLCH L 51.9% C 0.135 H 145.5°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#287C33
RGB	rgb(40, 124, 51)
HSL	hsl(128, 51%, 32%)
HSV	hsv(128, 68%, 49%)
CMYK	cmyk(67.7%, 0%, 58.9%, 51.4%)
CIE-LAB	lab(45.78, -41.12, 32.18)
CIE-LCH	lch(45.78, 52.22, 141.95°)
OKLab	oklab(51.88% -0.1112 0.0765)
OKLCH	oklch(51.88% 0.135 145.5)
XYZ	xyz(8.6797, 15.1045, 5.5894)
Luminance	0.1510 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287C33 #7C2871

analogous

#477C28 #287C33 #287C5D

triadic

#287C33 #33287C #7C3328

tetradic

#287C33 #28477C #7C2871 #7C5D28

square

#287C33 #28477C #7C2871 #7C5D28

split-complementary

#287C33 #5D287C #7C2847

monochromatic

#0A1F0D #194E20 #287C33 #37AA46 #56C865

Accessibility & contrast

On white

5.22

#287C33 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#287C33 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287C33

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287C33	#FFFFFF	#000000	##FFFFFF
##287C33	1.00	5.22	4.02	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E712C

Deuteranopia (green-blind)

#746A39

Tritanopia (blue-blind)

#10796C

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #287c33;
/* rgb */ color: rgb(40, 124, 51);
/* oklch */ color: oklch(51.9% 0.135 145.5);

Tailwind

colors: {
  custom: {
    50: '#6da36d',
    500: '#287c33',
    950: '#000000',
  },
}

SCSS

$custom: #287c33;
$custom-light: #6da36d;
$custom-dark: #000000;

JSON

{
  "hex": "#287c33",
  "rgb": {
    "r": 40,
    "g": 124,
    "b": 51
  },
  "hsl": {
    "h": 127.857,
    "s": 51.22,
    "l": 32.157
  },
  "oklch": {
    "l": 0.51881,
    "c": 0.13493,
    "h": 145.5
  },
  "luminance": 0.15105
}

Semantic roles & 50–950 ramp

primary

#287C33

secondary

#AD52A2

accent

#4DC8DB

background

#F6FAF6

surface

#ECF4EC

border

#C7CEC7

text

#080F07

muted

#7A7F7A

Preview Lab

Preview with #287C33

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

Preview Lab → · Contrast checker → · Palette generator →