#405718#405718

#405718 is a dark, moderate yellow-green. Relative luminance 0.080; OKLCH L 42.4% C 0.093 H 127.3°. Best body text is #FFFFFF at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#405718
RGB	rgb(64, 87, 24)
HSL	hsl(82, 57%, 22%)
HSV	hsv(82, 72%, 34%)
CMYK	cmyk(26.4%, 0%, 72.4%, 65.9%)
CIE-LAB	lab(33.92, -19.63, 32.42)
CIE-LCH	lch(33.92, 37.89, 121.19°)
OKLab	oklab(42.37% -0.056 0.0736)
OKLCH	oklch(42.37% 0.093 127.3)
XYZ	xyz(5.6874, 7.9722, 2.1031)
Luminance	0.0797 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405718 #2F1857

analogous

#574F18 #405718 #215718

triadic

#405718 #184057 #571840

tetradic

#405718 #18574F #2F1857 #571821

square

#405718 #18574F #2F1857 #571821

split-complementary

#405718 #182157 #4F1857

monochromatic

#121807 #1D270B #405718 #638725 #87B732

Accessibility & contrast

On white

8.09

#405718 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#405718 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #405718

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405718	#FFFFFF	#000000	##FFFFFF
##405718	1.00	8.09	2.59	8.09
#FFFFFF	8.09	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C510F

Deuteranopia (green-blind)

#594F1D

Tritanopia (blue-blind)

#43534A

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #405718;
/* rgb */ color: rgb(64, 87, 24);
/* oklch */ color: oklch(42.4% 0.093 127.3);

Tailwind

colors: {
  custom: {
    50: '#778659',
    500: '#405718',
    950: '#000000',
  },
}

SCSS

$custom: #405718;
$custom-light: #778659;
$custom-dark: #000000;

JSON

{
  "hex": "#405718",
  "rgb": {
    "r": 64,
    "g": 87,
    "b": 24
  },
  "hsl": {
    "h": 81.905,
    "s": 56.757,
    "l": 21.765
  },
  "oklch": {
    "l": 0.42371,
    "c": 0.09252,
    "h": 127.3
  },
  "luminance": 0.07972
}

Semantic roles & 50–950 ramp

primary

#405718

secondary

#5B3D8E

accent

#48E07F

background

#F7F8F5

surface

#EDEFE9

border

#C8CAC5

text

#090B04

muted

#7B7C79

Preview Lab

Preview with #405718

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

Preview Lab → · Contrast checker → · Palette generator →