#405B19#405B19

#405B19 is a dark, moderate yellow-green. Relative luminance 0.086; OKLCH L 43.5% C 0.098 H 129.0°. Best body text is #FFFFFF at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#405B19
RGB	rgb(64, 91, 25)
HSL	hsl(85, 57%, 23%)
HSV	hsv(85, 73%, 36%)
CMYK	cmyk(29.7%, 0%, 72.5%, 64.3%)
CIE-LAB	lab(35.29, -21.63, 33.38)
CIE-LCH	lch(35.29, 39.78, 122.95°)
OKLab	oklab(43.48% -0.0614 0.0758)
OKLCH	oklch(43.48% 0.098 129)
XYZ	xyz(6.0309, 8.6422, 2.2699)
Luminance	0.0864 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405B19 #34195B

analogous

#5B5519 #405B19 #1F5B19

triadic

#405B19 #19405B #5B1940

tetradic

#405B19 #195B55 #34195B #5B191F

square

#405B19 #195B55 #34195B #5B191F

split-complementary

#405B19 #191F5B #55195B

monochromatic

#111807 #1E2B0C #405B19 #628B26 #84BB33

Accessibility & contrast

On white

7.70

#405B19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#405B19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #405B19

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405B19	#FFFFFF	#000000	##FFFFFF
##405B19	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)

#605410

Deuteranopia (green-blind)

#5C521E

Tritanopia (blue-blind)

#42574E

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #405b19;
/* rgb */ color: rgb(64, 91, 25);
/* oklch */ color: oklch(43.5% 0.098 129.0);

Tailwind

colors: {
  custom: {
    50: '#77895a',
    500: '#405b19',
    950: '#000000',
  },
}

SCSS

$custom: #405b19;
$custom-light: #77895a;
$custom-dark: #000000;

JSON

{
  "hex": "#405b19",
  "rgb": {
    "r": 64,
    "g": 91,
    "b": 25
  },
  "hsl": {
    "h": 84.545,
    "s": 56.897,
    "l": 22.745
  },
  "oklch": {
    "l": 0.43478,
    "c": 0.09758,
    "h": 129
  },
  "luminance": 0.08642
}

Semantic roles & 50–950 ramp

primary

#405B19

secondary

#603F91

accent

#48E086

background

#F7F8F5

surface

#EDF0E9

border

#C8CBC5

text

#090B04

muted

#7B7C79

Preview Lab

Preview with #405B19

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

Preview Lab → · Contrast checker → · Palette generator →