#284F13#284F13

#284F13 is a dark, moderate yellow-green. Relative luminance 0.061; OKLCH L 38.5% C 0.099 H 136.7°. Best body text is #FFFFFF at 9.47:1 contrast (WCAG AA passes).

Color values

HEX	#284F13
RGB	rgb(40, 79, 19)
HSL	hsl(99, 61%, 19%)
HSV	hsv(99, 76%, 31%)
CMYK	cmyk(49.4%, 0%, 75.9%, 69%)
CIE-LAB	lab(29.64, -25.92, 29.78)
CIE-LCH	lch(29.64, 39.48, 131.03°)
OKLab	oklab(38.48% -0.0719 0.0678)
OKLCH	oklch(38.48% 0.099 136.7)
XYZ	xyz(3.7885, 6.0899, 1.5918)
Luminance	0.0609 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284F13 #3A134F

analogous

#464F13 #284F13 #134F1C

triadic

#284F13 #13284F #4F1328

tetradic

#284F13 #13464F #3A134F #4F1C13

square

#284F13 #13464F #3A134F #4F1C13

split-complementary

#284F13 #1C134F #4F1346

monochromatic

#0C1906 #0F1E07 #284F13 #41801F #5AB22B

Accessibility & contrast

On white

9.47

#284F13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#284F13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284F13

9.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284F13	#FFFFFF	#000000	##FFFFFF
##284F13	1.00	9.47	2.22	9.47
#FFFFFF	9.47	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#52480A

Deuteranopia (green-blind)

#4D4518

Tritanopia (blue-blind)

#264C43

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #284f13;
/* rgb */ color: rgb(40, 79, 19);
/* oklch */ color: oklch(38.5% 0.099 136.7);

Tailwind

colors: {
  custom: {
    50: '#668155',
    500: '#284f13',
    950: '#000000',
  },
}

SCSS

$custom: #284f13;
$custom-light: #668155;
$custom-dark: #000000;

JSON

{
  "hex": "#284f13",
  "rgb": {
    "r": 40,
    "g": 79,
    "b": 19
  },
  "hsl": {
    "h": 99,
    "s": 61.224,
    "l": 19.216
  },
  "oklch": {
    "l": 0.38475,
    "c": 0.09879,
    "h": 136.7
  },
  "luminance": 0.0609
}

Semantic roles & 50–950 ramp

primary

#284F13

secondary

#6B3688

accent

#43E4AC

background

#F6F7F5

surface

#EBEEE9

border

#C6C9C5

text

#060A03

muted

#7A7C78

Preview Lab

Preview with #284F13

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

Preview Lab → · Contrast checker → · Palette generator →