#405F18#405F18

#405F18 is a dark, moderate yellow-green. Relative luminance 0.093; OKLCH L 44.6% C 0.104 H 130.2°. Best body text is #FFFFFF at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#405F18
RGB	rgb(64, 95, 24)
HSL	hsl(86, 60%, 23%)
HSV	hsv(86, 75%, 37%)
CMYK	cmyk(32.6%, 0%, 74.7%, 62.7%)
CIE-LAB	lab(36.63, -23.75, 35.21)
CIE-LCH	lch(36.63, 42.47, 124.00°)
OKLab	oklab(44.57% -0.0673 0.0795)
OKLCH	oklch(44.57% 0.104 130.2)
XYZ	xyz(6.3714, 9.3402, 2.3311)
Luminance	0.0934 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405F18 #37185F

analogous

#5F5A18 #405F18 #1C5F18

triadic

#405F18 #18405F #5F1840

tetradic

#405F18 #185F5A #37185F #5F181C

square

#405F18 #185F5A #37185F #5F181C

split-complementary

#405F18 #181C5F #5A185F

monochromatic

#101806 #1F2E0C #405F18 #619024 #82C131

Accessibility & contrast

On white

7.32

#405F18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#405F18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #405F18

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405F18	#FFFFFF	#000000	##FFFFFF
##405F18	1.00	7.32	2.87	7.32
#FFFFFF	7.32	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#64580D

Deuteranopia (green-blind)

#5F551E

Tritanopia (blue-blind)

#425B51

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #405f18;
/* rgb */ color: rgb(64, 95, 24);
/* oklch */ color: oklch(44.6% 0.104 130.2);

Tailwind

colors: {
  custom: {
    50: '#788c5a',
    500: '#405f18',
    950: '#000000',
  },
}

SCSS

$custom: #405f18;
$custom-light: #788c5a;
$custom-dark: #000000;

JSON

{
  "hex": "#405f18",
  "rgb": {
    "r": 64,
    "g": 95,
    "b": 24
  },
  "hsl": {
    "h": 86.197,
    "s": 59.664,
    "l": 23.333
  },
  "oklch": {
    "l": 0.44568,
    "c": 0.10415,
    "h": 130.2
  },
  "luminance": 0.0934
}

Semantic roles & 50–950 ramp

primary

#405F18

secondary

#643D95

accent

#45E38A

background

#F7F8F5

surface

#EDF0E9

border

#C8CBC5

text

#090C04

muted

#7B7D79

Preview Lab

Preview with #405F18

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

Preview Lab → · Contrast checker → · Palette generator →