#284C17#284C17

#284C17 is a dark, moderate green. Relative luminance 0.057; OKLCH L 37.6% C 0.091 H 137.1°. Best body text is #FFFFFF at 9.83:1 contrast (WCAG AA passes).

Color values

HEX	#284C17
RGB	rgb(40, 76, 23)
HSL	hsl(101, 54%, 19%)
HSV	hsv(101, 70%, 30%)
CMYK	cmyk(47.4%, 0%, 69.7%, 70.2%)
CIE-LAB	lab(28.59, -24.08, 26.74)
CIE-LCH	lch(28.59, 35.98, 132.01°)
OKLab	oklab(37.63% -0.0666 0.0619)
OKLCH	oklch(37.63% 0.091 137.1)
XYZ	xyz(3.6141, 5.6816, 1.7167)
Luminance	0.0568 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Forrest Green

#154406

ΔE00 3.56

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284C17 #3B174C

analogous

#434C17 #284C17 #174C21

triadic

#284C17 #17284C #4C1728

tetradic

#284C17 #17434C #3B174C #4C2117

square

#284C17 #17434C #3B174C #4C2117

split-complementary

#284C17 #21174C #4C1743

monochromatic

#0C1707 #0F1D09 #284C17 #417B25 #59AA33

Accessibility & contrast

On white

9.83

#284C17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#284C17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284C17

9.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284C17	#FFFFFF	#000000	##FFFFFF
##284C17	1.00	9.83	2.14	9.83
#FFFFFF	9.83	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4511

Deuteranopia (green-blind)

#4A421B

Tritanopia (blue-blind)

#264941

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #284c17;
/* rgb */ color: rgb(40, 76, 23);
/* oklch */ color: oklch(37.6% 0.091 137.1);

Tailwind

colors: {
  custom: {
    50: '#657e57',
    500: '#284c17',
    950: '#000000',
  },
}

SCSS

$custom: #284c17;
$custom-light: #657e57;
$custom-dark: #000000;

JSON

{
  "hex": "#284c17",
  "rgb": {
    "r": 40,
    "g": 76,
    "b": 23
  },
  "hsl": {
    "h": 100.755,
    "s": 53.535,
    "l": 19.412
  },
  "oklch": {
    "l": 0.37632,
    "c": 0.09092,
    "h": 137.1
  },
  "luminance": 0.05682
}

Semantic roles & 50–950 ramp

primary

#284C17

secondary

#6C3C83

accent

#4BDDAE

background

#F6F7F5

surface

#EBEEE9

border

#C6C9C5

text

#060A03

muted

#7A7C78

Preview Lab

Preview with #284C17

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

Preview Lab → · Contrast checker → · Palette generator →