#405B0F#405B0F

#405B0F is a dark, moderate yellow-green. Relative luminance 0.086; OKLCH L 43.4% C 0.104 H 127.9°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#405B0F
RGB	rgb(64, 91, 15)
HSL	hsl(81, 72%, 21%)
HSV	hsv(81, 84%, 36%)
CMYK	cmyk(29.7%, 0%, 83.5%, 64.3%)
CIE-LAB	lab(35.22, -22.32, 37.35)
CIE-LCH	lch(35.22, 43.51, 120.86°)
OKLab	oklab(43.4% -0.0642 0.0824)
OKLCH	oklch(43.4% 0.104 127.9)
XYZ	xyz(5.9417, 8.6065, 1.8000)
Luminance	0.0861 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405B0F #2A0F5B

analogous

#5B500F #405B0F #1A5B0F

triadic

#405B0F #0F405B #5B0F40

tetradic

#405B0F #0F5B50 #2A0F5B #5B0F1A

square

#405B0F #0F5B50 #2A0F5B #5B0F1A

split-complementary

#405B0F #0F1A5B #500F5B

monochromatic

#121A04 #1B2606 #405B0F #659018 #8AC420

Accessibility & contrast

On white

7.72

#405B0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#405B0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #405B0F

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405B0F	#FFFFFF	#000000	##FFFFFF
##405B0F	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605400

Deuteranopia (green-blind)

#5C5217

Tritanopia (blue-blind)

#43564D

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #405b0f;
/* rgb */ color: rgb(64, 91, 15);
/* oklch */ color: oklch(43.4% 0.104 127.9);

Tailwind

colors: {
  custom: {
    50: '#788955',
    500: '#405b0f',
    950: '#000000',
  },
}

SCSS

$custom: #405b0f;
$custom-light: #788955;
$custom-dark: #000000;

JSON

{
  "hex": "#405b0f",
  "rgb": {
    "r": 64,
    "g": 91,
    "b": 15
  },
  "hsl": {
    "h": 81.316,
    "s": 71.698,
    "l": 20.784
  },
  "oklch": {
    "l": 0.43398,
    "c": 0.10448,
    "h": 127.9
  },
  "luminance": 0.08607
}

Semantic roles & 50–950 ramp

primary

#405B0F

secondary

#553195

accent

#39EE7A

background

#F7F8F5

surface

#EDF0E9

border

#C8CBC5

text

#090B03

muted

#7B7C78

Preview Lab

Preview with #405B0F

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

Preview Lab → · Contrast checker → · Palette generator →