#406F18#406F18

#406F18 is a mid, vivid yellow-green. Relative luminance 0.125; OKLCH L 49.0% C 0.126 H 134.1°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#406F18
RGB	rgb(64, 111, 24)
HSL	hsl(92, 64%, 26%)
HSV	hsv(92, 78%, 44%)
CMYK	cmyk(42.3%, 0%, 78.4%, 56.5%)
CIE-LAB	lab(42.04, -31.37, 40.60)
CIE-LCH	lch(42.04, 51.31, 127.69°)
OKLab	oklab(48.98% -0.088 0.0908)
OKLCH	oklch(48.98% 0.126 134.1)
XYZ	xyz(7.9635, 12.5244, 2.8618)
Luminance	0.1253 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406F18 #47186F

analogous

#6C6F18 #406F18 #186F1C

triadic

#406F18 #18406F #6F1840

tetradic

#406F18 #186C6F #47186F #6F1C18

square

#406F18 #186C6F #47186F #6F1C18

split-complementary

#406F18 #1C186F #6F186C

monochromatic

#0F1905 #233D0D #406F18 #5DA123 #7AD22F

Accessibility & contrast

On white

5.99

#406F18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#406F18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406F18

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406F18	#FFFFFF	#000000	##FFFFFF
##406F18	1.00	5.99	3.51	5.99
#FFFFFF	5.99	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#746606

Deuteranopia (green-blind)

#6D6221

Tritanopia (blue-blind)

#406A5E

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #406f18;
/* rgb */ color: rgb(64, 111, 24);
/* oklch */ color: oklch(49.0% 0.126 134.1);

Tailwind

colors: {
  custom: {
    50: '#79995c',
    500: '#406f18',
    950: '#000000',
  },
}

SCSS

$custom: #406f18;
$custom-light: #79995c;
$custom-dark: #000000;

JSON

{
  "hex": "#406f18",
  "rgb": {
    "r": 64,
    "g": 111,
    "b": 24
  },
  "hsl": {
    "h": 92.414,
    "s": 64.444,
    "l": 26.471
  },
  "oklch": {
    "l": 0.48982,
    "c": 0.12643,
    "h": 134.1
  },
  "luminance": 0.12525
}

Semantic roles & 50–950 ramp

primary

#406F18

secondary

#763EA5

accent

#40E79B

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#090E04

muted

#7B7E79

Preview Lab

Preview with #406F18

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

Preview Lab → · Contrast checker → · Palette generator →