#284C12#284C12

#284C12 is a dark, moderate yellow-green. Relative luminance 0.057; OKLCH L 37.6% C 0.095 H 135.9°. Best body text is #FFFFFF at 9.85:1 contrast (WCAG AA passes).

Color values

HEX	#284C12
RGB	rgb(40, 76, 18)
HSL	hsl(97, 62%, 18%)
HSV	hsv(97, 76%, 30%)
CMYK	cmyk(47.4%, 0%, 76.3%, 70.2%)
CIE-LAB	lab(28.55, -24.59, 29.10)
CIE-LCH	lch(28.55, 38.10, 130.19°)
OKLab	oklab(37.58% -0.0684 0.0662)
OKLCH	oklch(37.58% 0.095 135.9)
XYZ	xyz(3.5686, 5.6635, 1.4773)
Luminance	0.0566 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284C12 #36124C

analogous

#454C12 #284C12 #124C19

triadic

#284C12 #12284C #4C1228

tetradic

#284C12 #12454C #36124C #4C1912

square

#284C12 #12454C #36124C #4C1912

split-complementary

#284C12 #19124C #4C1245

monochromatic

#0D1906 #0E1B06 #284C12 #427D1E #5CAF29

Accessibility & contrast

On white

9.85

#284C12 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#284C12 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284C12

9.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284C12	#FFFFFF	#000000	##FFFFFF
##284C12	1.00	9.85	2.13	9.85
#FFFFFF	9.85	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4509

Deuteranopia (green-blind)

#4A4217

Tritanopia (blue-blind)

#274940

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #284c12;
/* rgb */ color: rgb(40, 76, 18);
/* oklch */ color: oklch(37.6% 0.095 135.9);

Tailwind

colors: {
  custom: {
    50: '#667e54',
    500: '#284c12',
    950: '#000000',
  },
}

SCSS

$custom: #284c12;
$custom-light: #667e54;
$custom-dark: #000000;

JSON

{
  "hex": "#284c12",
  "rgb": {
    "r": 40,
    "g": 76,
    "b": 18
  },
  "hsl": {
    "h": 97.241,
    "s": 61.702,
    "l": 18.431
  },
  "oklch": {
    "l": 0.37578,
    "c": 0.09515,
    "h": 135.9
  },
  "luminance": 0.05664
}

Semantic roles & 50–950 ramp

primary

#284C12

secondary

#673585

accent

#43E5A7

background

#F6F7F4

surface

#EBEEE7

border

#C6C9C3

text

#060A03

muted

#7A7C78

Preview Lab

Preview with #284C12

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

Preview Lab → · Contrast checker → · Palette generator →