#287B1B#287B1B

#287B1B is a mid, vivid green. Relative luminance 0.147; OKLCH L 51.3% C 0.152 H 141.2°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#287B1B
RGB	rgb(40, 123, 27)
HSL	hsl(112, 64%, 29%)
HSV	hsv(112, 78%, 48%)
CMYK	cmyk(67.5%, 0%, 78%, 51.8%)
CIE-LAB	lab(45.21, -43.32, 42.29)
CIE-LCH	lch(45.21, 60.54, 135.69°)
OKLab	oklab(51.34% -0.1184 0.0951)
OKLCH	oklch(51.34% 0.152 141.2)
XYZ	xyz(8.1554, 14.6953, 3.4434)
Luminance	0.1470 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287B1B #6E1B7B

analogous

#587B1B #287B1B #1B7B3E

triadic

#287B1B #1B287B #7B1B28

tetradic

#287B1B #1B587B #6E1B7B #7B3E1B

square

#287B1B #1B587B #6E1B7B #7B3E1B

split-complementary

#287B1B #3E1B7B #7B1B58

monochromatic

#081906 #184910 #287B1B #38AD26 #51D43C

Accessibility & contrast

On white

5.33

#287B1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#287B1B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287B1B

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287B1B	#FFFFFF	#000000	##FFFFFF
##287B1B	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E6F06

Deuteranopia (green-blind)

#746825

Tritanopia (blue-blind)

#197769

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #287b1b;
/* rgb */ color: rgb(40, 123, 27);
/* oklch */ color: oklch(51.3% 0.152 141.2);

Tailwind

colors: {
  custom: {
    50: '#6ea25f',
    500: '#287b1b',
    950: '#000000',
  },
}

SCSS

$custom: #287b1b;
$custom-light: #6ea25f;
$custom-dark: #000000;

JSON

{
  "hex": "#287b1b",
  "rgb": {
    "r": 40,
    "g": 123,
    "b": 27
  },
  "hsl": {
    "h": 111.875,
    "s": 64,
    "l": 29.412
  },
  "oklch": {
    "l": 0.51344,
    "c": 0.15185,
    "h": 141.2
  },
  "luminance": 0.14696
}

Semantic roles & 50–950 ramp

primary

#287B1B

secondary

#A043AF

accent

#41E7D1

background

#F7FAF5

surface

#EDF4EA

border

#C8CEC6

text

#080F05

muted

#7B7F79

Preview Lab

Preview with #287B1B

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

Preview Lab → · Contrast checker → · Palette generator →