#287F4E#287F4E

#287F4E is a mid, moderate green. Relative luminance 0.162; OKLCH L 53.2% C 0.113 H 154.6°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#287F4E
RGB	rgb(40, 127, 78)
HSL	hsl(146, 52%, 33%)
HSV	hsv(146, 69%, 50%)
CMYK	cmyk(68.5%, 0%, 38.6%, 50.2%)
CIE-LAB	lab(47.21, -37.68, 19.32)
CIE-LCH	lch(47.21, 42.35, 152.86°)
OKLab	oklab(53.2% -0.102 0.0483)
OKLCH	oklch(53.2% 0.113 154.6)
XYZ	xyz(9.8387, 16.1789, 9.8106)
Luminance	0.1618 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287F4E #7F2859

analogous

#2D7F28 #287F4E #287F79

triadic

#287F4E #4E287F #7F4E28

tetradic

#287F4E #282D7F #7F2859 #7F7928

square

#287F4E #282D7F #7F2859 #7F7928

split-complementary

#287F4E #79287F #7F282D

monochromatic

#0B2215 #195031 #287F4E #37AE6B #57CA89

Accessibility & contrast

On white

4.96

#287F4E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#287F4E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287F4E

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287F4E	#FFFFFF	#000000	##FFFFFF
##287F4E	1.00	4.96	4.24	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F754B

Deuteranopia (green-blind)

#746D51

Tritanopia (blue-blind)

#007E73

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #287f4e;
/* rgb */ color: rgb(40, 127, 78);
/* oklch */ color: oklch(53.2% 0.113 154.6);

Tailwind

colors: {
  custom: {
    50: '#6da580',
    500: '#287f4e',
    950: '#000000',
  },
}

SCSS

$custom: #287f4e;
$custom-light: #6da580;
$custom-dark: #000000;

JSON

{
  "hex": "#287f4e",
  "rgb": {
    "r": 40,
    "g": 127,
    "b": 78
  },
  "hsl": {
    "h": 146.207,
    "s": 52.096,
    "l": 32.745
  },
  "oklch": {
    "l": 0.53196,
    "c": 0.11284,
    "h": 154.6
  },
  "luminance": 0.1618
}

Semantic roles & 50–950 ramp

primary

#287F4E

secondary

#AF5487

accent

#4C9DDC

background

#F6FAF7

surface

#ECF4EE

border

#C7CEC9

text

#080F0A

muted

#7A7F7C

Preview Lab

Preview with #287F4E

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

Preview Lab → · Contrast checker → · Palette generator →