#284D13#284D13

#284D13 is a dark, moderate yellow-green. Relative luminance 0.058; OKLCH L 37.9% C 0.096 H 136.3°. Best body text is #FFFFFF at 9.72:1 contrast (WCAG AA passes).

Color values

HEX	#284D13
RGB	rgb(40, 77, 19)
HSL	hsl(98, 60%, 19%)
HSV	hsv(98, 75%, 30%)
CMYK	cmyk(48.1%, 0%, 75.3%, 69.8%)
CIE-LAB	lab(28.92, -24.97, 29.03)
CIE-LCH	lch(28.92, 38.29, 130.70°)
OKLab	oklab(37.88% -0.0693 0.0662)
OKLCH	oklch(37.88% 0.096 136.3)
XYZ	xyz(3.6464, 5.8057, 1.5444)
Luminance	0.0581 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284D13 #38134D

analogous

#454D13 #284D13 #134D1B

triadic

#284D13 #13284D #4D1328

tetradic

#284D13 #13454D #38134D #4D1B13

square

#284D13 #13454D #38134D #4D1B13

split-complementary

#284D13 #1B134D #4D1345

monochromatic

#0D1906 #0F1C07 #284D13 #427E1F #5BAF2B

Accessibility & contrast

On white

9.72

#284D13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#284D13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284D13

9.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284D13	#FFFFFF	#000000	##FFFFFF
##284D13	1.00	9.72	2.16	9.72
#FFFFFF	9.72	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#50460B

Deuteranopia (green-blind)

#4B4318

Tritanopia (blue-blind)

#264A41

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #284d13;
/* rgb */ color: rgb(40, 77, 19);
/* oklch */ color: oklch(37.9% 0.096 136.3);

Tailwind

colors: {
  custom: {
    50: '#667f54',
    500: '#284d13',
    950: '#000000',
  },
}

SCSS

$custom: #284d13;
$custom-light: #667f54;
$custom-dark: #000000;

JSON

{
  "hex": "#284d13",
  "rgb": {
    "r": 40,
    "g": 77,
    "b": 19
  },
  "hsl": {
    "h": 98.276,
    "s": 60.417,
    "l": 18.824
  },
  "oklch": {
    "l": 0.37884,
    "c": 0.09585,
    "h": 136.3
  },
  "luminance": 0.05806
}

Semantic roles & 50–950 ramp

primary

#284D13

secondary

#693686

accent

#44E4AA

background

#F6F7F5

surface

#EBEEE8

border

#C6C9C4

text

#060A03

muted

#7A7C78

Preview Lab

Preview with #284D13

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

Preview Lab → · Contrast checker → · Palette generator →