#287B4E#287B4E

#287B4E is a mid, moderate green. Relative luminance 0.152; OKLCH L 52.1% C 0.107 H 155.7°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#287B4E
RGB	rgb(40, 123, 78)
HSL	hsl(147, 51%, 32%)
HSV	hsv(147, 67%, 48%)
CMYK	cmyk(67.5%, 0%, 36.6%, 51.8%)
CIE-LAB	lab(45.86, -35.97, 17.51)
CIE-LCH	lch(45.86, 40.01, 154.04°)
OKLab	oklab(52.09% -0.0975 0.044)
OKLCH	oklch(52.09% 0.107 155.7)
XYZ	xyz(9.3323, 15.1661, 9.6418)
Luminance	0.1517 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287B4E #7B2855

analogous

#2C7B28 #287B4E #287B78

triadic

#287B4E #4E287B #7B4E28

tetradic

#287B4E #282C7B #7B2855 #7B7828

square

#287B4E #282C7B #7B2855 #7B7828

split-complementary

#287B4E #78287B #7B282C

monochromatic

#0A1F13 #194D31 #287B4E #37A96B #56C88A

Accessibility & contrast

On white

5.21

#287B4E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#287B4E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287B4E

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287B4E	#FFFFFF	#000000	##FFFFFF
##287B4E	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A714B

Deuteranopia (green-blind)

#706A51

Tritanopia (blue-blind)

#007A6F

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #287b4e;
/* rgb */ color: rgb(40, 123, 78);
/* oklch */ color: oklch(52.1% 0.107 155.7);

Tailwind

colors: {
  custom: {
    50: '#6ca280',
    500: '#287b4e',
    950: '#000000',
  },
}

SCSS

$custom: #287b4e;
$custom-light: #6ca280;
$custom-dark: #000000;

JSON

{
  "hex": "#287b4e",
  "rgb": {
    "r": 40,
    "g": 123,
    "b": 78
  },
  "hsl": {
    "h": 147.47,
    "s": 50.92,
    "l": 31.961
  },
  "oklch": {
    "l": 0.52088,
    "c": 0.10699,
    "h": 155.7
  },
  "luminance": 0.15167
}

Semantic roles & 50–950 ramp

primary

#287B4E

secondary

#AD5283

accent

#4D9ADA

background

#F6FAF7

surface

#ECF3EE

border

#C7CDC9

text

#070F0A

muted

#7A7F7C

Preview Lab

Preview with #287B4E

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

Preview Lab → · Contrast checker → · Palette generator →