#405518#405518

#405518 is a dark, moderate yellow-green. Relative luminance 0.077; OKLCH L 41.8% C 0.090 H 126.3°. Best body text is #FFFFFF at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#405518
RGB	rgb(64, 85, 24)
HSL	hsl(81, 56%, 21%)
HSV	hsv(81, 72%, 33%)
CMYK	cmyk(24.7%, 0%, 71.8%, 66.7%)
CIE-LAB	lab(33.25, -18.56, 31.71)
CIE-LCH	lch(33.25, 36.74, 120.35°)
OKLab	oklab(41.82% -0.0531 0.0722)
OKLCH	oklch(41.82% 0.09 126.3)
XYZ	xyz(5.5277, 7.6529, 2.0499)
Luminance	0.0765 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405518 #2D1855

analogous

#554C18 #405518 #225518

triadic

#405518 #184055 #551840

tetradic

#405518 #18554C #2D1855 #551822

square

#405518 #18554C #2D1855 #551822

split-complementary

#405518 #182255 #4C1855

monochromatic

#121807 #1C250B #405518 #648525 #88B433

Accessibility & contrast

On white

8.30

#405518 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#405518 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #405518

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405518	#FFFFFF	#000000	##FFFFFF
##405518	1.00	8.30	2.53	8.30
#FFFFFF	8.30	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A4F10

Deuteranopia (green-blind)

#574E1D

Tritanopia (blue-blind)

#435149

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #405518;
/* rgb */ color: rgb(64, 85, 24);
/* oklch */ color: oklch(41.8% 0.090 126.3);

Tailwind

colors: {
  custom: {
    50: '#778558',
    500: '#405518',
    950: '#000000',
  },
}

SCSS

$custom: #405518;
$custom-light: #778558;
$custom-dark: #000000;

JSON

{
  "hex": "#405518",
  "rgb": {
    "r": 64,
    "g": 85,
    "b": 24
  },
  "hsl": {
    "h": 80.656,
    "s": 55.963,
    "l": 21.373
  },
  "oklch": {
    "l": 0.41823,
    "c": 0.08957,
    "h": 126.3
  },
  "luminance": 0.07653
}

Semantic roles & 50–950 ramp

primary

#405518

secondary

#583D8C

accent

#49DF7C

background

#F7F8F5

surface

#EDEFE9

border

#C8CAC5

text

#090B03

muted

#7B7C78

Preview Lab

Preview with #405518

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

Preview Lab → · Contrast checker → · Palette generator →