#287C42#287C42

#287C42 is a mid, vivid green. Relative luminance 0.153; OKLCH L 52.1% C 0.121 H 150.1°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#287C42
RGB	rgb(40, 124, 66)
HSL	hsl(139, 51%, 32%)
HSV	hsv(139, 68%, 49%)
CMYK	cmyk(67.7%, 0%, 46.8%, 51.4%)
CIE-LAB	lab(45.99, -38.74, 24.45)
CIE-LCH	lch(45.99, 45.81, 147.74°)
OKLab	oklab(52.12% -0.1045 0.06)
OKLCH	oklch(52.12% 0.121 150.1)
XYZ	xyz(9.0654, 15.2588, 7.6207)
Luminance	0.1526 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287C42 #7C2862

analogous

#387C28 #287C42 #287C6C

triadic

#287C42 #42287C #7C4228

tetradic

#287C42 #28387C #7C2862 #7C6C28

square

#287C42 #28387C #7C2862 #7C6C28

split-complementary

#287C42 #6C287C #7C2838

monochromatic

#0A1F11 #194E29 #287C42 #37AA5B #56C879

Accessibility & contrast

On white

5.18

#287C42 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#287C42 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287C42

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287C42	#FFFFFF	#000000	##FFFFFF
##287C42	1.00	5.18	4.05	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D713E

Deuteranopia (green-blind)

#726A46

Tritanopia (blue-blind)

#057A6E

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #287c42;
/* rgb */ color: rgb(40, 124, 66);
/* oklch */ color: oklch(52.1% 0.121 150.1);

Tailwind

colors: {
  custom: {
    50: '#6da377',
    500: '#287c42',
    950: '#000000',
  },
}

SCSS

$custom: #287c42;
$custom-light: #6da377;
$custom-dark: #000000;

JSON

{
  "hex": "#287c42",
  "rgb": {
    "r": 40,
    "g": 124,
    "b": 66
  },
  "hsl": {
    "h": 138.571,
    "s": 51.22,
    "l": 32.157
  },
  "oklch": {
    "l": 0.52122,
    "c": 0.12051,
    "h": 150.1
  },
  "luminance": 0.1526
}

Semantic roles & 50–950 ramp

primary

#287C42

secondary

#AD5291

accent

#4DAFDB

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#080F09

muted

#7B7F7B

Preview Lab

Preview with #287C42

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

Preview Lab → · Contrast checker → · Palette generator →