#287C3E#287C3E

#287C3E is a mid, vivid green. Relative luminance 0.152; OKLCH L 52.1% C 0.124 H 148.7°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#287C3E
RGB	rgb(40, 124, 62)
HSL	hsl(136, 51%, 32%)
HSV	hsv(136, 68%, 49%)
CMYK	cmyk(67.7%, 0%, 50%, 51.4%)
CIE-LAB	lab(45.92, -39.43, 26.57)
CIE-LCH	lch(45.92, 47.54, 146.03°)
OKLab	oklab(52.05% -0.1064 0.0647)
OKLCH	oklch(52.05% 0.124 148.7)
XYZ	xyz(8.9516, 15.2133, 7.0212)
Luminance	0.1521 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287C3E #7C2866

analogous

#3C7C28 #287C3E #287C68

triadic

#287C3E #3E287C #7C3E28

tetradic

#287C3E #283C7C #7C2866 #7C6828

square

#287C3E #283C7C #7C2866 #7C6828

split-complementary

#287C3E #68287C #7C283C

monochromatic

#0A1F10 #194E27 #287C3E #37AA55 #56C874

Accessibility & contrast

On white

5.19

#287C3E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#287C3E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287C3E

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287C3E	#FFFFFF	#000000	##FFFFFF
##287C3E	1.00	5.19	4.04	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D7139

Deuteranopia (green-blind)

#736A42

Tritanopia (blue-blind)

#087A6D

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #287c3e;
/* rgb */ color: rgb(40, 124, 62);
/* oklch */ color: oklch(52.1% 0.124 148.7);

Tailwind

colors: {
  custom: {
    50: '#6da374',
    500: '#287c3e',
    950: '#000000',
  },
}

SCSS

$custom: #287c3e;
$custom-light: #6da374;
$custom-dark: #000000;

JSON

{
  "hex": "#287c3e",
  "rgb": {
    "r": 40,
    "g": 124,
    "b": 62
  },
  "hsl": {
    "h": 135.714,
    "s": 51.22,
    "l": 32.157
  },
  "oklch": {
    "l": 0.52051,
    "c": 0.12449,
    "h": 148.7
  },
  "luminance": 0.15214
}

Semantic roles & 50–950 ramp

primary

#287C3E

secondary

#AD5296

accent

#4DB6DB

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#080F08

muted

#7A7F7B

Preview Lab

Preview with #287C3E

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

Preview Lab → · Contrast checker → · Palette generator →