#284A13#284A13

#284A13 is a dark, moderate yellow-green. Relative luminance 0.054; OKLCH L 37.0% C 0.091 H 135.7°. Best body text is #FFFFFF at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#284A13
RGB	rgb(40, 74, 19)
HSL	hsl(97, 59%, 18%)
HSV	hsv(97, 74%, 29%)
CMYK	cmyk(45.9%, 0%, 74.3%, 71%)
CIE-LAB	lab(27.83, -23.52, 27.89)
CIE-LCH	lch(27.83, 36.48, 130.15°)
OKLab	oklab(37% -0.0654 0.0638)
OKLCH	oklch(37% 0.091 135.7)
XYZ	xyz(3.4413, 5.3955, 1.4761)
Luminance	0.0540 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 3.20

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284A13 #35134A

analogous

#434A13 #284A13 #134A19

triadic

#284A13 #13284A #4A1328

tetradic

#284A13 #13434A #35134A #4A1913

square

#284A13 #13434A #35134A #4A1913

split-complementary

#284A13 #19134A #4A1343

monochromatic

#0D1806 #0E1906 #284A13 #427B20 #5DAB2C

Accessibility & contrast

On white

10.10

#284A13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#284A13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284A13

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284A13	#FFFFFF	#000000	##FFFFFF
##284A13	1.00	10.10	2.08	10.10
#FFFFFF	10.10	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D430B

Deuteranopia (green-blind)

#484118

Tritanopia (blue-blind)

#27473F

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #284a13;
/* rgb */ color: rgb(40, 74, 19);
/* oklch */ color: oklch(37.0% 0.091 135.7);

Tailwind

colors: {
  custom: {
    50: '#657d54',
    500: '#284a13',
    950: '#000000',
  },
}

SCSS

$custom: #284a13;
$custom-light: #657d54;
$custom-dark: #000000;

JSON

{
  "hex": "#284a13",
  "rgb": {
    "r": 40,
    "g": 74,
    "b": 19
  },
  "hsl": {
    "h": 97.091,
    "s": 59.14,
    "l": 18.235
  },
  "oklch": {
    "l": 0.36996,
    "c": 0.09135,
    "h": 135.7
  },
  "luminance": 0.05396
}

Semantic roles & 50–950 ramp

primary

#284A13

secondary

#653683

accent

#45E2A6

background

#F6F7F4

surface

#EBEEE8

border

#C6C9C4

text

#060903

muted

#7A7B78

Preview Lab

Preview with #284A13

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

Preview Lab → · Contrast checker → · Palette generator →