#287D4F#287D4F

#287D4F is a mid, moderate green. Relative luminance 0.157; OKLCH L 52.7% C 0.109 H 155.7°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#287D4F
RGB	rgb(40, 125, 79)
HSL	hsl(148, 52%, 32%)
HSV	hsv(148, 68%, 49%)
CMYK	cmyk(68%, 0%, 36.8%, 51%)
CIE-LAB	lab(46.55, -36.62, 17.87)
CIE-LCH	lch(46.55, 40.75, 153.99°)
OKLab	oklab(52.66% -0.0992 0.0449)
OKLCH	oklch(52.66% 0.109 155.7)
XYZ	xyz(9.6191, 15.6818, 9.9156)
Luminance	0.1568 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287D4F #7D2856

analogous

#2C7D28 #287D4F #287D79

triadic

#287D4F #4F287D #7D4F28

tetradic

#287D4F #282C7D #7D2856 #7D7928

square

#287D4F #282C7D #7D2856 #7D7928

split-complementary

#287D4F #79287D #7D282C

monochromatic

#0A2014 #194F32 #287D4F #37AB6C #56C98B

Accessibility & contrast

On white

5.08

#287D4F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#287D4F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287D4F

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287D4F	#FFFFFF	#000000	##FFFFFF
##287D4F	1.00	5.08	4.14	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C734C

Deuteranopia (green-blind)

#716B52

Tritanopia (blue-blind)

#007C71

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #287d4f;
/* rgb */ color: rgb(40, 125, 79);
/* oklch */ color: oklch(52.7% 0.109 155.7);

Tailwind

colors: {
  custom: {
    50: '#6da380',
    500: '#287d4f',
    950: '#000000',
  },
}

SCSS

$custom: #287d4f;
$custom-light: #6da380;
$custom-dark: #000000;

JSON

{
  "hex": "#287d4f",
  "rgb": {
    "r": 40,
    "g": 125,
    "b": 79
  },
  "hsl": {
    "h": 147.529,
    "s": 51.515,
    "l": 32.353
  },
  "oklch": {
    "l": 0.52664,
    "c": 0.10893,
    "h": 155.7
  },
  "luminance": 0.15683
}

Semantic roles & 50–950 ramp

primary

#287D4F

secondary

#AE5384

accent

#4D9ADB

background

#F6FAF7

surface

#ECF4EE

border

#C7CEC9

text

#080F0A

muted

#7A7F7C

Preview Lab

Preview with #287D4F

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

Preview Lab → · Contrast checker → · Palette generator →