#405B1A#405B1A

#405B1A is a dark, moderate yellow-green. Relative luminance 0.086; OKLCH L 43.5% C 0.097 H 129.1°. Best body text is #FFFFFF at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#405B1A
RGB	rgb(64, 91, 26)
HSL	hsl(85, 56%, 23%)
HSV	hsv(85, 71%, 36%)
CMYK	cmyk(29.7%, 0%, 71.4%, 64.3%)
CIE-LAB	lab(35.29, -21.55, 32.93)
CIE-LCH	lch(35.29, 39.36, 123.20°)
OKLab	oklab(43.49% -0.0611 0.075)
OKLCH	oklch(43.49% 0.097 129.1)
XYZ	xyz(6.0419, 8.6466, 2.3277)
Luminance	0.0865 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405B1A #351A5B

analogous

#5B551A #405B1A #1F5B1A

triadic

#405B1A #1A405B #5B1A40

tetradic

#405B1A #1A5B55 #351A5B #5B1A1F

square

#405B1A #1A5B55 #351A5B #5B1A1F

split-complementary

#405B1A #1A1F5B #551A5B

monochromatic

#111807 #1F2B0C #405B1A #618B28 #83BA35

Accessibility & contrast

On white

7.69

#405B1A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#405B1A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #405B1A

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405B1A	#FFFFFF	#000000	##FFFFFF
##405B1A	1.00	7.69	2.73	7.69
#FFFFFF	7.69	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605411

Deuteranopia (green-blind)

#5C521F

Tritanopia (blue-blind)

#42574E

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #405b1a;
/* rgb */ color: rgb(64, 91, 26);
/* oklch */ color: oklch(43.5% 0.097 129.1);

Tailwind

colors: {
  custom: {
    50: '#77895a',
    500: '#405b1a',
    950: '#000000',
  },
}

SCSS

$custom: #405b1a;
$custom-light: #77895a;
$custom-dark: #000000;

JSON

{
  "hex": "#405b1a",
  "rgb": {
    "r": 64,
    "g": 91,
    "b": 26
  },
  "hsl": {
    "h": 84.923,
    "s": 55.556,
    "l": 22.941
  },
  "oklch": {
    "l": 0.43487,
    "c": 0.09676,
    "h": 129.1
  },
  "luminance": 0.08647
}

Semantic roles & 50–950 ramp

primary

#405B1A

secondary

#624091

accent

#49DF87

background

#F7F8F5

surface

#EDF0E9

border

#C8CBC5

text

#090B04

muted

#7B7C79

Preview Lab

Preview with #405B1A

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

Preview Lab → · Contrast checker → · Palette generator →