#406818#406818

#406818 is a mid, moderate yellow-green. Relative luminance 0.111; OKLCH L 47.0% C 0.117 H 132.7°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#406818
RGB	rgb(64, 104, 24)
HSL	hsl(90, 63%, 25%)
HSV	hsv(90, 77%, 41%)
CMYK	cmyk(38.5%, 0%, 76.9%, 59.2%)
CIE-LAB	lab(39.68, -28.13, 38.27)
CIE-LCH	lch(39.68, 47.50, 126.32°)
OKLab	oklab(47.05% -0.0792 0.0859)
OKLCH	oklch(47.05% 0.117 132.7)
XYZ	xyz(7.2294, 11.0563, 2.6171)
Luminance	0.1106 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406818 #401868

analogous

#686818 #406818 #186818

triadic

#406818 #184068 #681840

tetradic

#406818 #186868 #401868 #681818

square

#406818 #186868 #401868 #681818

split-complementary

#406818 #181868 #681868

monochromatic

#0F1906 #21360D #406818 #5F9A23 #7DCB2F

Accessibility & contrast

On white

6.54

#406818 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#406818 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406818

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406818	#FFFFFF	#000000	##FFFFFF
##406818	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D5F09

Deuteranopia (green-blind)

#675C20

Tritanopia (blue-blind)

#416458

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #406818;
/* rgb */ color: rgb(64, 104, 24);
/* oklch */ color: oklch(47.0% 0.117 132.7);

Tailwind

colors: {
  custom: {
    50: '#79935b',
    500: '#406818',
    950: '#000000',
  },
}

SCSS

$custom: #406818;
$custom-light: #79935b;
$custom-dark: #000000;

JSON

{
  "hex": "#406818",
  "rgb": {
    "r": 64,
    "g": 104,
    "b": 24
  },
  "hsl": {
    "h": 90,
    "s": 62.5,
    "l": 25.098
  },
  "oklch": {
    "l": 0.4705,
    "c": 0.11686,
    "h": 132.7
  },
  "luminance": 0.11057
}

Semantic roles & 50–950 ramp

primary

#406818

secondary

#6E3E9E

accent

#42E694

background

#F7F9F5

surface

#EEF1E9

border

#C9CBC5

text

#090D04

muted

#7B7E79

Preview Lab

Preview with #406818

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

Preview Lab → · Contrast checker → · Palette generator →