#287F1B#287F1B

#287F1B is a mid, vivid green. Relative luminance 0.157; OKLCH L 52.5% C 0.157 H 141.3°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#287F1B
RGB	rgb(40, 127, 27)
HSL	hsl(112, 65%, 30%)
HSV	hsv(112, 79%, 50%)
CMYK	cmyk(68.5%, 0%, 78.7%, 50.2%)
CIE-LAB	lab(46.59, -44.78, 43.65)
CIE-LCH	lch(46.59, 62.53, 135.73°)
OKLab	oklab(52.48% -0.1223 0.0979)
OKLCH	oklch(52.48% 0.157 141.3)
XYZ	xyz(8.6618, 15.7081, 3.6122)
Luminance	0.1571 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287F1B #721B7F

analogous

#5A7F1B #287F1B #1B7F40

triadic

#287F1B #1B287F #7F1B28

tetradic

#287F1B #1B5A7F #721B7F #7F401B

square

#287F1B #1B5A7F #721B7F #7F401B

split-complementary

#287F1B #401B7F #7F1B5A

monochromatic

#081A06 #184D10 #287F1B #38B126 #52D63E

Accessibility & contrast

On white

5.07

#287F1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#287F1B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287F1B

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287F1B	#FFFFFF	#000000	##FFFFFF
##287F1B	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827304

Deuteranopia (green-blind)

#786C26

Tritanopia (blue-blind)

#177B6C

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #287f1b;
/* rgb */ color: rgb(40, 127, 27);
/* oklch */ color: oklch(52.5% 0.157 141.3);

Tailwind

colors: {
  custom: {
    50: '#6fa55f',
    500: '#287f1b',
    950: '#000000',
  },
}

SCSS

$custom: #287f1b;
$custom-light: #6fa55f;
$custom-dark: #000000;

JSON

{
  "hex": "#287f1b",
  "rgb": {
    "r": 40,
    "g": 127,
    "b": 27
  },
  "hsl": {
    "h": 112.2,
    "s": 64.935,
    "l": 30.196
  },
  "oklch": {
    "l": 0.52484,
    "c": 0.15668,
    "h": 141.3
  },
  "luminance": 0.15709
}

Semantic roles & 50–950 ramp

primary

#287F1B

secondary

#A443B3

accent

#40E8D2

background

#F7FAF5

surface

#EDF4EA

border

#C8CEC6

text

#080F05

muted

#7B7F79

Preview Lab

Preview with #287F1B

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

Preview Lab → · Contrast checker → · Palette generator →