#405A17#405A17

#405A17 is a dark, moderate yellow-green. Relative luminance 0.085; OKLCH L 43.2% C 0.098 H 128.4°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#405A17
RGB	rgb(64, 90, 23)
HSL	hsl(83, 59%, 22%)
HSV	hsv(83, 74%, 35%)
CMYK	cmyk(28.9%, 0%, 74.4%, 64.7%)
CIE-LAB	lab(34.93, -21.28, 33.91)
CIE-LCH	lch(34.93, 40.03, 122.11°)
OKLab	oklab(43.18% -0.0606 0.0766)
OKLCH	oklch(43.18% 0.098 128.4)
XYZ	xyz(5.9252, 8.4640, 2.1320)
Luminance	0.0846 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405A17 #31175A

analogous

#5A5317 #405A17 #1E5A17

triadic

#405A17 #17405A #5A1740

tetradic

#405A17 #175A53 #31175A #5A171E

square

#405A17 #175A53 #31175A #5A171E

split-complementary

#405A17 #171E5A #53175A

monochromatic

#111806 #1D290B #405A17 #638B23 #85BB30

Accessibility & contrast

On white

7.80

#405A17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#405A17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #405A17

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405A17	#FFFFFF	#000000	##FFFFFF
##405A17	1.00	7.80	2.69	7.80
#FFFFFF	7.80	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F530D

Deuteranopia (green-blind)

#5B521D

Tritanopia (blue-blind)

#42564D

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #405a17;
/* rgb */ color: rgb(64, 90, 23);
/* oklch */ color: oklch(43.2% 0.098 128.4);

Tailwind

colors: {
  custom: {
    50: '#778859',
    500: '#405a17',
    950: '#000000',
  },
}

SCSS

$custom: #405a17;
$custom-light: #778859;
$custom-dark: #000000;

JSON

{
  "hex": "#405a17",
  "rgb": {
    "r": 64,
    "g": 90,
    "b": 23
  },
  "hsl": {
    "h": 83.284,
    "s": 59.292,
    "l": 22.157
  },
  "oklch": {
    "l": 0.43184,
    "c": 0.0977,
    "h": 128.4
  },
  "luminance": 0.08464
}

Semantic roles & 50–950 ramp

primary

#405A17

secondary

#5D3C91

accent

#45E282

background

#F7F8F5

surface

#EDF0E9

border

#C8CBC5

text

#090B04

muted

#7B7C79

Preview Lab

Preview with #405A17

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

Preview Lab → · Contrast checker → · Palette generator →