#287E11#287E11

#287E11 is a mid, vivid green. Relative luminance 0.154; OKLCH L 52.1% C 0.160 H 140.4°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#287E11
RGB	rgb(40, 126, 17)
HSL	hsl(107, 76%, 28%)
HSV	hsv(107, 87%, 49%)
CMYK	cmyk(68.3%, 0%, 86.5%, 50.6%)
CIE-LAB	lab(46.19, -45.04, 46.42)
CIE-LCH	lch(46.19, 64.68, 134.13°)
OKLab	oklab(52.14% -0.1235 0.1023)
OKLCH	oklch(52.14% 0.16 140.4)
XYZ	xyz(8.4367, 15.4124, 3.0605)
Luminance	0.1541 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287E11 #67117E

analogous

#5F7E11 #287E11 #117E30

triadic

#287E11 #11287E #7E1128

tetradic

#287E11 #115F7E #67117E #7E3011

square

#287E11 #115F7E #67117E #7E3011

split-complementary

#287E11 #30117E #7E115F

monochromatic

#091B04 #17480A #287E11 #39B418 #4FE227

Accessibility & contrast

On white

5.14

#287E11 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#287E11 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287E11

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287E11	#FFFFFF	#000000	##FFFFFF
##287E11	1.00	5.14	4.08	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827200

Deuteranopia (green-blind)

#776B20

Tritanopia (blue-blind)

#197A6B

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #287e11;
/* rgb */ color: rgb(40, 126, 17);
/* oklch */ color: oklch(52.1% 0.160 140.4);

Tailwind

colors: {
  custom: {
    50: '#6fa45b',
    500: '#287e11',
    950: '#000000',
  },
}

SCSS

$custom: #287e11;
$custom-light: #6fa45b;
$custom-dark: #000000;

JSON

{
  "hex": "#287e11",
  "rgb": {
    "r": 40,
    "g": 126,
    "b": 17
  },
  "hsl": {
    "h": 107.339,
    "s": 76.224,
    "l": 28.039
  },
  "oklch": {
    "l": 0.5214,
    "c": 0.16034,
    "h": 140.4
  },
  "luminance": 0.15413
}

Semantic roles & 50–950 ramp

primary

#287E11

secondary

#9A37B4

accent

#35F3CB

background

#F7FAF5

surface

#EDF4E9

border

#C8CEC5

text

#080F04

muted

#7B7F79

Preview Lab

Preview with #287E11

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

Preview Lab → · Contrast checker → · Palette generator →