#284D11#284D11

#284D11 is a dark, moderate yellow-green. Relative luminance 0.058; OKLCH L 37.9% C 0.097 H 135.9°. Best body text is #FFFFFF at 9.72:1 contrast (WCAG AA passes).

Color values

HEX	#284D11
RGB	rgb(40, 77, 17)
HSL	hsl(97, 64%, 18%)
HSV	hsv(97, 78%, 30%)
CMYK	cmyk(48.1%, 0%, 77.9%, 69.8%)
CIE-LAB	lab(28.90, -25.15, 29.92)
CIE-LCH	lch(28.90, 39.09, 130.06°)
OKLab	oklab(37.87% -0.07 0.0677)
OKLCH	oklch(37.87% 0.097 135.9)
XYZ	xyz(3.6300, 5.7991, 1.4583)
Luminance	0.0580 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284D11 #36114D

analogous

#464D11 #284D11 #114D18

triadic

#284D11 #11284D #4D1128

tetradic

#284D11 #11464D #36114D #4D1811

square

#284D11 #11464D #36114D #4D1811

split-complementary

#284D11 #18114D #4D1146

monochromatic

#0D1906 #0E1B06 #284D11 #427F1C #5CB127

Accessibility & contrast

On white

9.72

#284D11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#284D11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284D11

9.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284D11	#FFFFFF	#000000	##FFFFFF
##284D11	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)

#504607

Deuteranopia (green-blind)

#4B4317

Tritanopia (blue-blind)

#274A41

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #284d11;
/* rgb */ color: rgb(40, 77, 17);
/* oklch */ color: oklch(37.9% 0.097 135.9);

Tailwind

colors: {
  custom: {
    50: '#667f53',
    500: '#284d11',
    950: '#000000',
  },
}

SCSS

$custom: #284d11;
$custom-light: #667f53;
$custom-dark: #000000;

JSON

{
  "hex": "#284d11",
  "rgb": {
    "r": 40,
    "g": 77,
    "b": 17
  },
  "hsl": {
    "h": 97,
    "s": 63.83,
    "l": 18.431
  },
  "oklch": {
    "l": 0.37865,
    "c": 0.09739,
    "h": 135.9
  },
  "luminance": 0.05799
}

Semantic roles & 50–950 ramp

primary

#284D11

secondary

#673386

accent

#41E7A7

background

#F6F7F4

surface

#EBEEE7

border

#C6C9C3

text

#060A03

muted

#7A7C78

Preview Lab

Preview with #284D11

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

Preview Lab → · Contrast checker → · Palette generator →