#405918#405918

#405918 is a dark, moderate yellow-green. Relative luminance 0.083; OKLCH L 42.9% C 0.095 H 128.1°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#405918
RGB	rgb(64, 89, 24)
HSL	hsl(83, 58%, 22%)
HSV	hsv(83, 73%, 35%)
CMYK	cmyk(28.1%, 0%, 73%, 65.1%)
CIE-LAB	lab(34.60, -20.68, 33.12)
CIE-LCH	lch(34.60, 39.04, 121.98°)
OKLab	oklab(42.92% -0.0589 0.0751)
OKLCH	oklch(42.92% 0.095 128.1)
XYZ	xyz(5.8516, 8.3006, 2.1579)
Luminance	0.0830 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405918 #311859

analogous

#595218 #405918 #205918

triadic

#405918 #184059 #591840

tetradic

#405918 #185952 #311859 #591820

square

#405918 #185952 #311859 #591820

split-complementary

#405918 #182059 #521859

monochromatic

#111806 #1D290B #405918 #638925 #85B932

Accessibility & contrast

On white

7.89

#405918 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#405918 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #405918

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405918	#FFFFFF	#000000	##FFFFFF
##405918	1.00	7.89	2.66	7.89
#FFFFFF	7.89	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E520F

Deuteranopia (green-blind)

#5A511D

Tritanopia (blue-blind)

#42554C

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #405918;
/* rgb */ color: rgb(64, 89, 24);
/* oklch */ color: oklch(42.9% 0.095 128.1);

Tailwind

colors: {
  custom: {
    50: '#778859',
    500: '#405918',
    950: '#000000',
  },
}

SCSS

$custom: #405918;
$custom-light: #778859;
$custom-dark: #000000;

JSON

{
  "hex": "#405918",
  "rgb": {
    "r": 64,
    "g": 89,
    "b": 24
  },
  "hsl": {
    "h": 83.077,
    "s": 57.522,
    "l": 22.157
  },
  "oklch": {
    "l": 0.42919,
    "c": 0.09545,
    "h": 128.1
  },
  "luminance": 0.08301
}

Semantic roles & 50–950 ramp

primary

#405918

secondary

#5D3D90

accent

#47E182

background

#F7F8F5

surface

#EDEFE9

border

#C8CAC5

text

#090B04

muted

#7B7C79

Preview Lab

Preview with #405918

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

Preview Lab → · Contrast checker → · Palette generator →