#406A18#406A18

#406A18 is a mid, moderate yellow-green. Relative luminance 0.115; OKLCH L 47.6% C 0.120 H 133.1°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#406A18
RGB	rgb(64, 106, 24)
HSL	hsl(91, 63%, 25%)
HSV	hsv(91, 77%, 42%)
CMYK	cmyk(39.6%, 0%, 77.4%, 58.4%)
CIE-LAB	lab(40.35, -29.07, 38.94)
CIE-LCH	lch(40.35, 48.60, 126.74°)
OKLab	oklab(47.6% -0.0818 0.0873)
OKLCH	oklch(47.6% 0.12 133.1)
XYZ	xyz(7.4331, 11.4637, 2.6850)
Luminance	0.1146 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406A18 #42186A

analogous

#696A18 #406A18 #186A19

triadic

#406A18 #18406A #6A1840

tetradic

#406A18 #18696A #42186A #6A1918

square

#406A18 #18696A #42186A #6A1918

split-complementary

#406A18 #19186A #6A1869

monochromatic

#0F1906 #22380D #406A18 #5E9C23 #7CCE2F

Accessibility & contrast

On white

6.38

#406A18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#406A18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406A18

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406A18	#FFFFFF	#000000	##FFFFFF
##406A18	1.00	6.38	3.29	6.38
#FFFFFF	6.38	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F6108

Deuteranopia (green-blind)

#695E20

Tritanopia (blue-blind)

#40655A

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #406a18;
/* rgb */ color: rgb(64, 106, 24);
/* oklch */ color: oklch(47.6% 0.120 133.1);

Tailwind

colors: {
  custom: {
    50: '#79955b',
    500: '#406a18',
    950: '#000000',
  },
}

SCSS

$custom: #406a18;
$custom-light: #79955b;
$custom-dark: #000000;

JSON

{
  "hex": "#406a18",
  "rgb": {
    "r": 64,
    "g": 106,
    "b": 24
  },
  "hsl": {
    "h": 90.732,
    "s": 63.077,
    "l": 25.49
  },
  "oklch": {
    "l": 0.47602,
    "c": 0.11962,
    "h": 133.1
  },
  "luminance": 0.11464
}

Semantic roles & 50–950 ramp

primary

#406A18

secondary

#703EA0

accent

#42E696

background

#F7F9F5

surface

#EEF1E9

border

#C9CBC5

text

#090D04

muted

#7B7E79

Preview Lab

Preview with #406A18

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

Preview Lab → · Contrast checker → · Palette generator →