#287D4B#287D4B

#287D4B is a mid, moderate green. Relative luminance 0.156; OKLCH L 52.6% C 0.113 H 153.7°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#287D4B
RGB	rgb(40, 125, 75)
HSL	hsl(145, 52%, 32%)
HSV	hsv(145, 68%, 49%)
CMYK	cmyk(68%, 0%, 40%, 51%)
CIE-LAB	lab(46.48, -37.45, 20.05)
CIE-LCH	lch(46.48, 42.48, 151.83°)
OKLab	oklab(52.58% -0.1012 0.05)
OKLCH	oklch(52.58% 0.113 153.7)
XYZ	xyz(9.4779, 15.6253, 9.1717)
Luminance	0.1563 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287D4B #7D285A

analogous

#307D28 #287D4B #287D76

triadic

#287D4B #4B287D #7D4B28

tetradic

#287D4B #28307D #7D285A #7D7628

square

#287D4B #28307D #7D285A #7D7628

split-complementary

#287D4B #76287D #7D2830

monochromatic

#0A2013 #194F2F #287D4B #37AB67 #56C986

Accessibility & contrast

On white

5.09

#287D4B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#287D4B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287D4B

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287D4B	#FFFFFF	#000000	##FFFFFF
##287D4B	1.00	5.09	4.13	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D7348

Deuteranopia (green-blind)

#726B4E

Tritanopia (blue-blind)

#007B70

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #287d4b;
/* rgb */ color: rgb(40, 125, 75);
/* oklch */ color: oklch(52.6% 0.113 153.7);

Tailwind

colors: {
  custom: {
    50: '#6da37d',
    500: '#287d4b',
    950: '#000000',
  },
}

SCSS

$custom: #287d4b;
$custom-light: #6da37d;
$custom-dark: #000000;

JSON

{
  "hex": "#287d4b",
  "rgb": {
    "r": 40,
    "g": 125,
    "b": 75
  },
  "hsl": {
    "h": 144.706,
    "s": 51.515,
    "l": 32.353
  },
  "oklch": {
    "l": 0.52578,
    "c": 0.11293,
    "h": 153.7
  },
  "luminance": 0.15626
}

Semantic roles & 50–950 ramp

primary

#287D4B

secondary

#AE5388

accent

#4DA0DB

background

#F6FAF7

surface

#ECF4EE

border

#C7CEC9

text

#080F0A

muted

#7A7F7C

Preview Lab

Preview with #287D4B

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

Preview Lab → · Contrast checker → · Palette generator →