#287828#287828

#287828 is a mid, vivid green. Relative luminance 0.140; OKLCH L 50.6% C 0.139 H 143.2°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#287828
RGB	rgb(40, 120, 40)
HSL	hsl(120, 50%, 31%)
HSV	hsv(120, 67%, 47%)
CMYK	cmyk(66.7%, 0%, 66.7%, 52.9%)
CIE-LAB	lab(44.29, -40.96, 35.85)
CIE-LCH	lch(44.29, 54.44, 138.81°)
OKLab	oklab(50.61% -0.1112 0.0833)
OKLCH	oklch(50.61% 0.139 143.2)
XYZ	xyz(7.9741, 14.0365, 4.2961)
Luminance	0.1404 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287828 #782878

analogous

#507828 #287828 #287850

triadic

#287828 #282878 #782828

tetradic

#287828 #285078 #782878 #785028

square

#287828 #285078 #782878 #785028

split-complementary

#287828 #502878 #782850

monochromatic

#091C09 #194A19 #287828 #37A637 #54C654

Accessibility & contrast

On white

5.52

#287828 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#287828 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287828

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287828	#FFFFFF	#000000	##FFFFFF
##287828	1.00	5.52	3.81	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B6D1E

Deuteranopia (green-blind)

#71662F

Tritanopia (blue-blind)

#177567

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #287828;
/* rgb */ color: rgb(40, 120, 40);
/* oklch */ color: oklch(50.6% 0.139 143.2);

Tailwind

colors: {
  custom: {
    50: '#6da066',
    500: '#287828',
    950: '#000000',
  },
}

SCSS

$custom: #287828;
$custom-light: #6da066;
$custom-dark: #000000;

JSON

{
  "hex": "#287828",
  "rgb": {
    "r": 40,
    "g": 120,
    "b": 40
  },
  "hsl": {
    "h": 120,
    "s": 50,
    "l": 31.373
  },
  "oklch": {
    "l": 0.50609,
    "c": 0.13897,
    "h": 143.2
  },
  "luminance": 0.14037
}

Semantic roles & 50–950 ramp

primary

#287828

secondary

#AA52AA

accent

#4EDADA

background

#F6F9F6

surface

#ECF2EB

border

#C7CCC6

text

#080F06

muted

#7A7E7A

Preview Lab

Preview with #287828

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

Preview Lab → · Contrast checker → · Palette generator →