#287311#287311

#287311 is a mid, vivid green. Relative luminance 0.128; OKLCH L 49.0% C 0.147 H 139.9°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#287311
RGB	rgb(40, 115, 17)
HSL	hsl(106, 74%, 26%)
HSV	hsv(106, 85%, 45%)
CMYK	cmyk(65.2%, 0%, 85.2%, 54.9%)
CIE-LAB	lab(42.39, -41.03, 42.95)
CIE-LCH	lch(42.39, 59.40, 133.69°)
OKLab	oklab(48.99% -0.1127 0.095)
OKLCH	oklch(48.99% 0.147 139.9)
XYZ	xyz(7.1067, 12.7524, 2.6171)
Luminance	0.1275 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287311 #5C1173

analogous

#597311 #287311 #11732B

triadic

#287311 #112873 #731128

tetradic

#287311 #115973 #5C1173 #732B11

square

#287311 #115973 #5C1173 #732B11

split-complementary

#287311 #2B1173 #731159

monochromatic

#091B04 #153E09 #287311 #3BA819 #4DDE21

Accessibility & contrast

On white

5.91

#287311 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#287311 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287311

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287311	#FFFFFF	#000000	##FFFFFF
##287311	1.00	5.91	3.55	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#766800

Deuteranopia (green-blind)

#6D621D

Tritanopia (blue-blind)

#1D6F61

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #287311;
/* rgb */ color: rgb(40, 115, 17);
/* oklch */ color: oklch(49.0% 0.147 139.9);

Tailwind

colors: {
  custom: {
    50: '#6d9c59',
    500: '#287311',
    950: '#000000',
  },
}

SCSS

$custom: #287311;
$custom-light: #6d9c59;
$custom-dark: #000000;

JSON

{
  "hex": "#287311",
  "rgb": {
    "r": 40,
    "g": 115,
    "b": 17
  },
  "hsl": {
    "h": 105.918,
    "s": 74.242,
    "l": 25.882
  },
  "oklch": {
    "l": 0.48986,
    "c": 0.14741,
    "h": 139.9
  },
  "luminance": 0.12753
}

Semantic roles & 50–950 ramp

primary

#287311

secondary

#8F36AA

accent

#37F1C5

background

#F7F9F5

surface

#EDF2E9

border

#C8CCC5

text

#080E04

muted

#7B7E79

Preview Lab

Preview with #287311

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

Preview Lab → · Contrast checker → · Palette generator →