#287C3B#287C3B

#287C3B is a mid, vivid green. Relative luminance 0.152; OKLCH L 52.0% C 0.127 H 147.7°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#287C3B
RGB	rgb(40, 124, 59)
HSL	hsl(134, 51%, 32%)
HSV	hsv(134, 68%, 49%)
CMYK	cmyk(67.7%, 0%, 52.4%, 51.4%)
CIE-LAB	lab(45.88, -39.92, 28.13)
CIE-LCH	lch(45.88, 48.84, 144.83°)
OKLab	oklab(52% -0.1077 0.0681)
OKLCH	oklch(52% 0.127 147.7)
XYZ	xyz(8.8715, 15.1813, 6.5996)
Luminance	0.1518 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287C3B #7C2869

analogous

#3F7C28 #287C3B #287C65

triadic

#287C3B #3B287C #7C3B28

tetradic

#287C3B #283F7C #7C2869 #7C6528

square

#287C3B #283F7C #7C2869 #7C6528

split-complementary

#287C3B #65287C #7C283F

monochromatic

#0A1F0F #194E25 #287C3B #37AA51 #56C870

Accessibility & contrast

On white

5.20

#287C3B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#287C3B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287C3B

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287C3B	#FFFFFF	#000000	##FFFFFF
##287C3B	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)

#7D7135

Deuteranopia (green-blind)

#736A40

Tritanopia (blue-blind)

#0B796D

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #287c3b;
/* rgb */ color: rgb(40, 124, 59);
/* oklch */ color: oklch(52.0% 0.127 147.7);

Tailwind

colors: {
  custom: {
    50: '#6da372',
    500: '#287c3b',
    950: '#000000',
  },
}

SCSS

$custom: #287c3b;
$custom-light: #6da372;
$custom-dark: #000000;

JSON

{
  "hex": "#287c3b",
  "rgb": {
    "r": 40,
    "g": 124,
    "b": 59
  },
  "hsl": {
    "h": 133.571,
    "s": 51.22,
    "l": 32.157
  },
  "oklch": {
    "l": 0.52001,
    "c": 0.12742,
    "h": 147.7
  },
  "luminance": 0.15182
}

Semantic roles & 50–950 ramp

primary

#287C3B

secondary

#AD5299

accent

#4DBBDB

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#080F08

muted

#7A7F7B

Preview Lab

Preview with #287C3B

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

Preview Lab → · Contrast checker → · Palette generator →