#406D18#406D18

#406D18 is a mid, vivid yellow-green. Relative luminance 0.121; OKLCH L 48.4% C 0.124 H 133.7°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#406D18
RGB	rgb(64, 109, 24)
HSL	hsl(92, 64%, 26%)
HSV	hsv(92, 78%, 43%)
CMYK	cmyk(41.3%, 0%, 78%, 57.3%)
CIE-LAB	lab(41.36, -30.46, 39.94)
CIE-LCH	lch(41.36, 50.23, 127.33°)
OKLab	oklab(48.43% -0.0855 0.0894)
OKLCH	oklch(48.43% 0.124 133.7)
XYZ	xyz(7.7477, 12.0928, 2.7899)
Luminance	0.1209 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406D18 #45186D

analogous

#6A6D18 #406D18 #186D1A

triadic

#406D18 #18406D #6D1840

tetradic

#406D18 #186A6D #45186D #6D1A18

square

#406D18 #186A6D #45186D #6D1A18

split-complementary

#406D18 #1A186D #6D186A

monochromatic

#0F1906 #233B0D #406D18 #5D9F23 #7BD12E

Accessibility & contrast

On white

6.14

#406D18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#406D18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406D18

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406D18	#FFFFFF	#000000	##FFFFFF
##406D18	1.00	6.14	3.42	6.14
#FFFFFF	6.14	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#726407

Deuteranopia (green-blind)

#6B6020

Tritanopia (blue-blind)

#40685D

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #406d18;
/* rgb */ color: rgb(64, 109, 24);
/* oklch */ color: oklch(48.4% 0.124 133.7);

Tailwind

colors: {
  custom: {
    50: '#79975c',
    500: '#406d18',
    950: '#000000',
  },
}

SCSS

$custom: #406d18;
$custom-light: #79975c;
$custom-dark: #000000;

JSON

{
  "hex": "#406d18",
  "rgb": {
    "r": 64,
    "g": 109,
    "b": 24
  },
  "hsl": {
    "h": 91.765,
    "s": 63.91,
    "l": 26.078
  },
  "oklch": {
    "l": 0.4843,
    "c": 0.12372,
    "h": 133.7
  },
  "luminance": 0.12093
}

Semantic roles & 50–950 ramp

primary

#406D18

secondary

#733EA3

accent

#41E799

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#090D04

muted

#7B7E79

Preview Lab

Preview with #406D18

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

Preview Lab → · Contrast checker → · Palette generator →