#287531#287531

#287531 is a mid, vivid green. Relative luminance 0.134; OKLCH L 49.9% C 0.127 H 145.3°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#287531
RGB	rgb(40, 117, 49)
HSL	hsl(127, 49%, 31%)
HSV	hsv(127, 66%, 46%)
CMYK	cmyk(65.8%, 0%, 58.1%, 54.1%)
CIE-LAB	lab(43.35, -38.64, 30.33)
CIE-LCH	lch(43.35, 49.12, 141.87°)
OKLab	oklab(49.87% -0.1045 0.0723)
OKLCH	oklch(49.87% 0.127 145.3)
XYZ	xyz(7.7902, 13.3947, 5.0800)
Luminance	0.1340 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287531 #75286C

analogous

#457528 #287531 #287557

triadic

#287531 #312875 #753128

tetradic

#287531 #284575 #75286C #755728

square

#287531 #284575 #75286C #755728

split-complementary

#287531 #572875 #752845

monochromatic

#091A0B #18471E #287531 #38A344 #53C460

Accessibility & contrast

On white

5.71

#287531 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#287531 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287531

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287531	#FFFFFF	#000000	##FFFFFF
##287531	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#776A2B

Deuteranopia (green-blind)

#6D6436

Tritanopia (blue-blind)

#157266

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #287531;
/* rgb */ color: rgb(40, 117, 49);
/* oklch */ color: oklch(49.9% 0.127 145.3);

Tailwind

colors: {
  custom: {
    50: '#6c9d6b',
    500: '#287531',
    950: '#000000',
  },
}

SCSS

$custom: #287531;
$custom-light: #6c9d6b;
$custom-dark: #000000;

JSON

{
  "hex": "#287531",
  "rgb": {
    "r": 40,
    "g": 117,
    "b": 49
  },
  "hsl": {
    "h": 127.013,
    "s": 49.045,
    "l": 30.784
  },
  "oklch": {
    "l": 0.4987,
    "c": 0.12708,
    "h": 145.3
  },
  "luminance": 0.13395
}

Semantic roles & 50–950 ramp

primary

#287531

secondary

#A7529D

accent

#4FC9D9

background

#F6F9F6

surface

#ECF2EB

border

#C7CCC6

text

#070E07

muted

#7A7E7A

Preview Lab

Preview with #287531

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

Preview Lab → · Contrast checker → · Palette generator →