#405E18#405E18

#405E18 is a dark, moderate yellow-green. Relative luminance 0.092; OKLCH L 44.3% C 0.103 H 129.9°. Best body text is #FFFFFF at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#405E18
RGB	rgb(64, 94, 24)
HSL	hsl(86, 59%, 23%)
HSV	hsv(86, 74%, 37%)
CMYK	cmyk(31.9%, 0%, 74.5%, 63.1%)
CIE-LAB	lab(36.29, -23.24, 34.86)
CIE-LCH	lch(36.29, 41.90, 123.69°)
OKLab	oklab(44.29% -0.0659 0.0788)
OKLCH	oklch(44.29% 0.103 129.9)
XYZ	xyz(6.2819, 9.1612, 2.3013)
Luminance	0.0916 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405E18 #36185E

analogous

#5E5918 #405E18 #1D5E18

triadic

#405E18 #18405E #5E1840

tetradic

#405E18 #185E59 #36185E #5E181D

square

#405E18 #185E59 #36185E #5E181D

split-complementary

#405E18 #181D5E #59185E

monochromatic

#111806 #1F2D0C #405E18 #618F24 #82C031

Accessibility & contrast

On white

7.41

#405E18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#405E18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #405E18

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405E18	#FFFFFF	#000000	##FFFFFF
##405E18	1.00	7.41	2.83	7.41
#FFFFFF	7.41	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#63570D

Deuteranopia (green-blind)

#5E551E

Tritanopia (blue-blind)

#425A50

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #405e18;
/* rgb */ color: rgb(64, 94, 24);
/* oklch */ color: oklch(44.3% 0.103 129.9);

Tailwind

colors: {
  custom: {
    50: '#788c5a',
    500: '#405e18',
    950: '#000000',
  },
}

SCSS

$custom: #405e18;
$custom-light: #788c5a;
$custom-dark: #000000;

JSON

{
  "hex": "#405e18",
  "rgb": {
    "r": 64,
    "g": 94,
    "b": 24
  },
  "hsl": {
    "h": 85.714,
    "s": 59.322,
    "l": 23.137
  },
  "oklch": {
    "l": 0.44293,
    "c": 0.10272,
    "h": 129.9
  },
  "luminance": 0.09161
}

Semantic roles & 50–950 ramp

primary

#405E18

secondary

#633D94

accent

#45E389

background

#F7F8F5

surface

#EDF0E9

border

#C8CBC5

text

#090C04

muted

#7B7D79

Preview Lab

Preview with #405E18

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

Preview Lab → · Contrast checker → · Palette generator →