#287D1B#287D1B

#287D1B is a mid, vivid green. Relative luminance 0.152; OKLCH L 51.9% C 0.154 H 141.3°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#287D1B
RGB	rgb(40, 125, 27)
HSL	hsl(112, 64%, 30%)
HSV	hsv(112, 78%, 49%)
CMYK	cmyk(68%, 0%, 78.4%, 51%)
CIE-LAB	lab(45.90, -44.05, 42.97)
CIE-LCH	lch(45.90, 61.54, 135.71°)
OKLab	oklab(51.92% -0.1203 0.0965)
OKLCH	oklch(51.92% 0.154 141.3)
XYZ	xyz(8.4061, 15.1966, 3.5269)
Luminance	0.1520 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287D1B #701B7D

analogous

#597D1B #287D1B #1B7D3F

triadic

#287D1B #1B287D #7D1B28

tetradic

#287D1B #1B597D #701B7D #7D3F1B

square

#287D1B #1B597D #701B7D #7D3F1B

split-complementary

#287D1B #3F1B7D #7D1B59

monochromatic

#081905 #184B10 #287D1B #38AF26 #51D53D

Accessibility & contrast

On white

5.20

#287D1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#287D1B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287D1B

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287D1B	#FFFFFF	#000000	##FFFFFF
##287D1B	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807105

Deuteranopia (green-blind)

#766A26

Tritanopia (blue-blind)

#18796A

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #287d1b;
/* rgb */ color: rgb(40, 125, 27);
/* oklch */ color: oklch(51.9% 0.154 141.3);

Tailwind

colors: {
  custom: {
    50: '#6fa35f',
    500: '#287d1b',
    950: '#000000',
  },
}

SCSS

$custom: #287d1b;
$custom-light: #6fa35f;
$custom-dark: #000000;

JSON

{
  "hex": "#287d1b",
  "rgb": {
    "r": 40,
    "g": 125,
    "b": 27
  },
  "hsl": {
    "h": 112.041,
    "s": 64.474,
    "l": 29.804
  },
  "oklch": {
    "l": 0.51915,
    "c": 0.15427,
    "h": 141.3
  },
  "luminance": 0.15197
}

Semantic roles & 50–950 ramp

primary

#287D1B

secondary

#A243B1

accent

#40E7D1

background

#F7FAF5

surface

#EDF4EA

border

#C8CEC6

text

#080F05

muted

#7B7F79

Preview Lab

Preview with #287D1B

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

Preview Lab → · Contrast checker → · Palette generator →