#405D11#405D11

#405D11 is a dark, moderate yellow-green. Relative luminance 0.090; OKLCH L 44.0% C 0.106 H 128.8°. Best body text is #FFFFFF at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#405D11
RGB	rgb(64, 93, 17)
HSL	hsl(83, 69%, 22%)
HSV	hsv(83, 82%, 36%)
CMYK	cmyk(31.2%, 0%, 81.7%, 63.5%)
CIE-LAB	lab(35.91, -23.22, 37.29)
CIE-LCH	lch(35.91, 43.92, 121.91°)
OKLab	oklab(43.96% -0.0665 0.0827)
OKLCH	oklch(43.96% 0.106 128.8)
XYZ	xyz(6.1299, 8.9590, 1.9365)
Luminance	0.0896 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405D11 #2E115D

analogous

#5D5411 #405D11 #1A5D11

triadic

#405D11 #11405D #5D1140

tetradic

#405D11 #115D54 #2E115D #5D111A

square

#405D11 #115D54 #2E115D #5D111A

split-complementary

#405D11 #111A5D #54115D

monochromatic

#121A05 #1C2908 #405D11 #64911A #87C424

Accessibility & contrast

On white

7.52

#405D11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#405D11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #405D11

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405D11	#FFFFFF	#000000	##FFFFFF
##405D11	1.00	7.52	2.79	7.52
#FFFFFF	7.52	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625601

Deuteranopia (green-blind)

#5E5419

Tritanopia (blue-blind)

#42584F

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #405d11;
/* rgb */ color: rgb(64, 93, 17);
/* oklch */ color: oklch(44.0% 0.106 128.8);

Tailwind

colors: {
  custom: {
    50: '#788b56',
    500: '#405d11',
    950: '#000000',
  },
}

SCSS

$custom: #405d11;
$custom-light: #788b56;
$custom-dark: #000000;

JSON

{
  "hex": "#405d11",
  "rgb": {
    "r": 64,
    "g": 93,
    "b": 17
  },
  "hsl": {
    "h": 82.895,
    "s": 69.091,
    "l": 21.569
  },
  "oklch": {
    "l": 0.43962,
    "c": 0.10606,
    "h": 128.8
  },
  "luminance": 0.08959
}

Semantic roles & 50–950 ramp

primary

#405D11

secondary

#593496

accent

#3CEC7F

background

#F7F8F5

surface

#EDF0E9

border

#C8CBC5

text

#090C03

muted

#7B7D78

Preview Lab

Preview with #405D11

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

Preview Lab → · Contrast checker → · Palette generator →