#405B16#405B16

#405B16 is a dark, moderate yellow-green. Relative luminance 0.086; OKLCH L 43.5% C 0.100 H 128.6°. Best body text is #FFFFFF at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#405B16
RGB	rgb(64, 91, 22)
HSL	hsl(83, 61%, 22%)
HSV	hsv(83, 76%, 36%)
CMYK	cmyk(29.7%, 0%, 75.8%, 64.3%)
CIE-LAB	lab(35.26, -21.87, 34.67)
CIE-LCH	lch(35.26, 40.99, 122.24°)
OKLab	oklab(43.45% -0.0623 0.0781)
OKLCH	oklch(43.45% 0.1 128.6)
XYZ	xyz(6.0002, 8.6299, 2.1085)
Luminance	0.0863 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405B16 #31165B

analogous

#5B5416 #405B16 #1E5B16

triadic

#405B16 #16405B #5B1640

tetradic

#405B16 #165B54 #31165B #5B161E

square

#405B16 #165B54 #31165B #5B161E

split-complementary

#405B16 #161E5B #54165B

monochromatic

#111906 #1D2A0A #405B16 #638C22 #85BE2E

Accessibility & contrast

On white

7.70

#405B16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#405B16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #405B16

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405B16	#FFFFFF	#000000	##FFFFFF
##405B16	1.00	7.70	2.73	7.70
#FFFFFF	7.70	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60540B

Deuteranopia (green-blind)

#5C521C

Tritanopia (blue-blind)

#42574D

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #405b16;
/* rgb */ color: rgb(64, 91, 22);
/* oklch */ color: oklch(43.5% 0.100 128.6);

Tailwind

colors: {
  custom: {
    50: '#778958',
    500: '#405b16',
    950: '#000000',
  },
}

SCSS

$custom: #405b16;
$custom-light: #778958;
$custom-dark: #000000;

JSON

{
  "hex": "#405b16",
  "rgb": {
    "r": 64,
    "g": 91,
    "b": 22
  },
  "hsl": {
    "h": 83.478,
    "s": 61.062,
    "l": 22.157
  },
  "oklch": {
    "l": 0.4345,
    "c": 0.09989,
    "h": 128.6
  },
  "luminance": 0.0863
}

Semantic roles & 50–950 ramp

primary

#405B16

secondary

#5D3B92

accent

#44E482

background

#F7F8F5

surface

#EDF0E9

border

#C8CBC5

text

#090B03

muted

#7B7C78

Preview Lab

Preview with #405B16

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

Preview Lab → · Contrast checker → · Palette generator →