#287D42#287D42

#287D42 is a mid, vivid green. Relative luminance 0.155; OKLCH L 52.4% C 0.122 H 150.0°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#287D42
RGB	rgb(40, 125, 66)
HSL	hsl(138, 52%, 32%)
HSV	hsv(138, 68%, 49%)
CMYK	cmyk(68%, 0%, 47.2%, 51%)
CIE-LAB	lab(46.33, -39.15, 24.89)
CIE-LCH	lch(46.33, 46.39, 147.56°)
OKLab	oklab(52.4% -0.1056 0.061)
OKLCH	oklch(52.4% 0.122 150)
XYZ	xyz(9.1913, 15.5107, 7.6627)
Luminance	0.1551 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287D42 #7D2863

analogous

#397D28 #287D42 #287D6D

triadic

#287D42 #42287D #7D4228

tetradic

#287D42 #28397D #7D2863 #7D6D28

square

#287D42 #28397D #7D2863 #7D6D28

split-complementary

#287D42 #6D287D #7D2839

monochromatic

#0A2011 #194F2A #287D42 #37AB5A #56C979

Accessibility & contrast

On white

5.12

#287D42 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#287D42 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287D42

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287D42	#FFFFFF	#000000	##FFFFFF
##287D42	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E723D

Deuteranopia (green-blind)

#736B46

Tritanopia (blue-blind)

#047B6F

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #287d42;
/* rgb */ color: rgb(40, 125, 66);
/* oklch */ color: oklch(52.4% 0.122 150.0);

Tailwind

colors: {
  custom: {
    50: '#6da377',
    500: '#287d42',
    950: '#000000',
  },
}

SCSS

$custom: #287d42;
$custom-light: #6da377;
$custom-dark: #000000;

JSON

{
  "hex": "#287d42",
  "rgb": {
    "r": 40,
    "g": 125,
    "b": 66
  },
  "hsl": {
    "h": 138.353,
    "s": 51.515,
    "l": 32.353
  },
  "oklch": {
    "l": 0.52402,
    "c": 0.12195,
    "h": 150
  },
  "luminance": 0.15512
}

Semantic roles & 50–950 ramp

primary

#287D42

secondary

#AE5392

accent

#4DAFDB

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#080F09

muted

#7B7F7B

Preview Lab

Preview with #287D42

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

Preview Lab → · Contrast checker → · Palette generator →