#287D4C#287D4C

#287D4C is a mid, moderate green. Relative luminance 0.156; OKLCH L 52.6% C 0.112 H 154.2°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#287D4C
RGB	rgb(40, 125, 76)
HSL	hsl(145, 52%, 32%)
HSV	hsv(145, 68%, 49%)
CMYK	cmyk(68%, 0%, 39.2%, 51%)
CIE-LAB	lab(46.50, -37.24, 19.51)
CIE-LCH	lch(46.50, 42.04, 152.36°)
OKLab	oklab(52.6% -0.1007 0.0488)
OKLCH	oklch(52.6% 0.112 154.2)
XYZ	xyz(9.5124, 15.6391, 9.3534)
Luminance	0.1564 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287D4C #7D2859

analogous

#2E7D28 #287D4C #287D77

triadic

#287D4C #4C287D #7D4C28

tetradic

#287D4C #282E7D #7D2859 #7D7728

square

#287D4C #282E7D #7D2859 #7D7728

split-complementary

#287D4C #77287D #7D282E

monochromatic

#0A2014 #194F30 #287D4C #37AB68 #56C987

Accessibility & contrast

On white

5.09

#287D4C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#287D4C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287D4C

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287D4C	#FFFFFF	#000000	##FFFFFF
##287D4C	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)

#7D7349

Deuteranopia (green-blind)

#726B4F

Tritanopia (blue-blind)

#007C71

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #287d4c;
/* rgb */ color: rgb(40, 125, 76);
/* oklch */ color: oklch(52.6% 0.112 154.2);

Tailwind

colors: {
  custom: {
    50: '#6da37e',
    500: '#287d4c',
    950: '#000000',
  },
}

SCSS

$custom: #287d4c;
$custom-light: #6da37e;
$custom-dark: #000000;

JSON

{
  "hex": "#287d4c",
  "rgb": {
    "r": 40,
    "g": 125,
    "b": 76
  },
  "hsl": {
    "h": 145.412,
    "s": 51.515,
    "l": 32.353
  },
  "oklch": {
    "l": 0.52599,
    "c": 0.11192,
    "h": 154.2
  },
  "luminance": 0.1564
}

Semantic roles & 50–950 ramp

primary

#287D4C

secondary

#AE5387

accent

#4D9FDB

background

#F6FAF7

surface

#ECF4EE

border

#C7CEC9

text

#080F0A

muted

#7A7F7C

Preview Lab

Preview with #287D4C

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

Preview Lab → · Contrast checker → · Palette generator →