#405D18#405D18

#405D18 is a dark, moderate yellow-green. Relative luminance 0.090; OKLCH L 44.0% C 0.101 H 129.6°. Best body text is #FFFFFF at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#405D18
RGB	rgb(64, 93, 24)
HSL	hsl(85, 59%, 23%)
HSV	hsv(85, 74%, 36%)
CMYK	cmyk(31.2%, 0%, 74.2%, 63.5%)
CIE-LAB	lab(35.95, -22.74, 34.52)
CIE-LCH	lch(35.95, 41.33, 123.37°)
OKLab	oklab(44.02% -0.0645 0.0781)
OKLCH	oklch(44.02% 0.101 129.6)
XYZ	xyz(6.1935, 8.9845, 2.2718)
Luminance	0.0898 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405D18 #35185D

analogous

#5D5718 #405D18 #1E5D18

triadic

#405D18 #18405D #5D1840

tetradic

#405D18 #185D57 #35185D #5D181E

square

#405D18 #185D57 #35185D #5D181E

split-complementary

#405D18 #181E5D #57185D

monochromatic

#111806 #1F2C0B #405D18 #618E25 #83BE31

Accessibility & contrast

On white

7.51

#405D18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#405D18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #405D18

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405D18	#FFFFFF	#000000	##FFFFFF
##405D18	1.00	7.51	2.80	7.51
#FFFFFF	7.51	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#62560D

Deuteranopia (green-blind)

#5E541E

Tritanopia (blue-blind)

#42594F

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #405d18;
/* rgb */ color: rgb(64, 93, 24);
/* oklch */ color: oklch(44.0% 0.101 129.6);

Tailwind

colors: {
  custom: {
    50: '#788b59',
    500: '#405d18',
    950: '#000000',
  },
}

SCSS

$custom: #405d18;
$custom-light: #788b59;
$custom-dark: #000000;

JSON

{
  "hex": "#405d18",
  "rgb": {
    "r": 64,
    "g": 93,
    "b": 24
  },
  "hsl": {
    "h": 85.217,
    "s": 58.974,
    "l": 22.941
  },
  "oklch": {
    "l": 0.44018,
    "c": 0.10127,
    "h": 129.6
  },
  "luminance": 0.08985
}

Semantic roles & 50–950 ramp

primary

#405D18

secondary

#623D93

accent

#46E287

background

#F7F8F5

surface

#EDF0E9

border

#C8CBC5

text

#090C04

muted

#7B7D79

Preview Lab

Preview with #405D18

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

Preview Lab → · Contrast checker → · Palette generator →