#287639#287639

#287639 is a mid, vivid green. Relative luminance 0.137; OKLCH L 50.3% C 0.121 H 147.7°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#287639
RGB	rgb(40, 118, 57)
HSL	hsl(133, 49%, 31%)
HSV	hsv(133, 66%, 46%)
CMYK	cmyk(66.1%, 0%, 51.7%, 53.7%)
CIE-LAB	lab(43.80, -37.82, 26.63)
CIE-LCH	lch(43.80, 46.25, 144.85°)
OKLab	oklab(50.28% -0.1021 0.0646)
OKLCH	oklch(50.28% 0.121 147.7)
XYZ	xyz(8.0915, 13.7026, 6.0885)
Luminance	0.1370 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287639 #762865

analogous

#3E7628 #287639 #287660

triadic

#287639 #392876 #763928

tetradic

#287639 #283E76 #762865 #766028

square

#287639 #283E76 #762865 #766028

split-complementary

#287639 #602876 #76283E

monochromatic

#091B0D #194823 #287639 #37A44F #54C56C

Accessibility & contrast

On white

5.61

#287639 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#287639 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287639

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287639	#FFFFFF	#000000	##FFFFFF
##287639	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#776C34

Deuteranopia (green-blind)

#6D653D

Tritanopia (blue-blind)

#117368

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #287639;
/* rgb */ color: rgb(40, 118, 57);
/* oklch */ color: oklch(50.3% 0.121 147.7);

Tailwind

colors: {
  custom: {
    50: '#6c9e71',
    500: '#287639',
    950: '#000000',
  },
}

SCSS

$custom: #287639;
$custom-light: #6c9e71;
$custom-dark: #000000;

JSON

{
  "hex": "#287639",
  "rgb": {
    "r": 40,
    "g": 118,
    "b": 57
  },
  "hsl": {
    "h": 133.077,
    "s": 49.367,
    "l": 30.98
  },
  "oklch": {
    "l": 0.50278,
    "c": 0.12082,
    "h": 147.7
  },
  "luminance": 0.13703
}

Semantic roles & 50–950 ramp

primary

#287639

secondary

#A85295

accent

#4FBBD9

background

#F6F9F6

surface

#ECF2EC

border

#C7CCC7

text

#070E07

muted

#7A7E7A

Preview Lab

Preview with #287639

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

Preview Lab → · Contrast checker → · Palette generator →