#406E18#406E18

#406E18 is a mid, vivid yellow-green. Relative luminance 0.123; OKLCH L 48.7% C 0.125 H 133.9°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#406E18
RGB	rgb(64, 110, 24)
HSL	hsl(92, 64%, 26%)
HSV	hsv(92, 78%, 43%)
CMYK	cmyk(41.8%, 0%, 78.2%, 56.9%)
CIE-LAB	lab(41.70, -30.92, 40.27)
CIE-LCH	lch(41.70, 50.77, 127.52°)
OKLab	oklab(48.71% -0.0868 0.0901)
OKLCH	oklch(48.71% 0.125 133.9)
XYZ	xyz(7.8550, 12.3074, 2.8257)
Luminance	0.1231 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406E18 #46186E

analogous

#6B6E18 #406E18 #186E1B

triadic

#406E18 #18406E #6E1840

tetradic

#406E18 #186B6E #46186E #6E1B18

square

#406E18 #186B6E #46186E #6E1B18

split-complementary

#406E18 #1B186E #6E186B

monochromatic

#0F1905 #233C0D #406E18 #5DA023 #7BD22F

Accessibility & contrast

On white

6.07

#406E18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#406E18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406E18

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406E18	#FFFFFF	#000000	##FFFFFF
##406E18	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#736506

Deuteranopia (green-blind)

#6C6121

Tritanopia (blue-blind)

#40695E

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #406e18;
/* rgb */ color: rgb(64, 110, 24);
/* oklch */ color: oklch(48.7% 0.125 133.9);

Tailwind

colors: {
  custom: {
    50: '#79985c',
    500: '#406e18',
    950: '#000000',
  },
}

SCSS

$custom: #406e18;
$custom-light: #79985c;
$custom-dark: #000000;

JSON

{
  "hex": "#406e18",
  "rgb": {
    "r": 64,
    "g": 110,
    "b": 24
  },
  "hsl": {
    "h": 92.093,
    "s": 64.179,
    "l": 26.275
  },
  "oklch": {
    "l": 0.48706,
    "c": 0.12508,
    "h": 133.9
  },
  "luminance": 0.12308
}

Semantic roles & 50–950 ramp

primary

#406E18

secondary

#743EA4

accent

#41E79A

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#090D04

muted

#7B7E79

Preview Lab

Preview with #406E18

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

Preview Lab → · Contrast checker → · Palette generator →