#287C34#287C34

#287C34 is a mid, vivid green. Relative luminance 0.151; OKLCH L 51.9% C 0.134 H 145.7°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#287C34
RGB	rgb(40, 124, 52)
HSL	hsl(129, 51%, 32%)
HSV	hsv(129, 68%, 49%)
CMYK	cmyk(67.7%, 0%, 58.1%, 51.4%)
CIE-LAB	lab(45.79, -40.98, 31.69)
CIE-LCH	lch(45.79, 51.80, 142.29°)
OKLab	oklab(51.9% -0.1107 0.0755)
OKLCH	oklch(51.9% 0.134 145.7)
XYZ	xyz(8.7020, 15.1135, 5.7067)
Luminance	0.1511 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287C34 #7C2870

analogous

#467C28 #287C34 #287C5E

triadic

#287C34 #34287C #7C3428

tetradic

#287C34 #28467C #7C2870 #7C5E28

square

#287C34 #28467C #7C2870 #7C5E28

split-complementary

#287C34 #5E287C #7C2846

monochromatic

#0A1F0D #194E21 #287C34 #37AA47 #56C866

Accessibility & contrast

On white

5.22

#287C34 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#287C34 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287C34

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287C34	#FFFFFF	#000000	##FFFFFF
##287C34	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)

#7E712D

Deuteranopia (green-blind)

#746A3A

Tritanopia (blue-blind)

#10796C

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #287c34;
/* rgb */ color: rgb(40, 124, 52);
/* oklch */ color: oklch(51.9% 0.134 145.7);

Tailwind

colors: {
  custom: {
    50: '#6da36e',
    500: '#287c34',
    950: '#000000',
  },
}

SCSS

$custom: #287c34;
$custom-light: #6da36e;
$custom-dark: #000000;

JSON

{
  "hex": "#287c34",
  "rgb": {
    "r": 40,
    "g": 124,
    "b": 52
  },
  "hsl": {
    "h": 128.571,
    "s": 51.22,
    "l": 32.157
  },
  "oklch": {
    "l": 0.51895,
    "c": 0.13401,
    "h": 145.7
  },
  "luminance": 0.15114
}

Semantic roles & 50–950 ramp

primary

#287C34

secondary

#AD52A0

accent

#4DC6DB

background

#F6FAF6

surface

#ECF4EC

border

#C7CEC7

text

#080F07

muted

#7A7F7A

Preview Lab

Preview with #287C34

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

Preview Lab → · Contrast checker → · Palette generator →