#405911#405911

#405911 is a dark, moderate yellow-green. Relative luminance 0.083; OKLCH L 42.9% C 0.100 H 127.3°. Best body text is #FFFFFF at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#405911
RGB	rgb(64, 89, 17)
HSL	hsl(81, 68%, 21%)
HSV	hsv(81, 81%, 35%)
CMYK	cmyk(28.1%, 0%, 80.9%, 65.1%)
CIE-LAB	lab(34.55, -21.17, 35.99)
CIE-LCH	lch(34.55, 41.76, 120.47°)
OKLab	oklab(42.86% -0.0609 0.0799)
OKLCH	oklch(42.86% 0.1 127.3)
XYZ	xyz(5.7879, 8.2751, 1.8225)
Luminance	0.0828 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405911 #2A1159

analogous

#594E11 #405911 #1C5911

triadic

#405911 #114059 #591140

tetradic

#405911 #11594E #2A1159 #59111C

square

#405911 #11594E #2A1159 #59111C

split-complementary

#405911 #111C59 #4E1159

monochromatic

#121A05 #1B2607 #405911 #658C1B #8AC025

Accessibility & contrast

On white

7.91

#405911 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#405911 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #405911

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405911	#FFFFFF	#000000	##FFFFFF
##405911	1.00	7.91	2.66	7.91
#FFFFFF	7.91	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5203

Deuteranopia (green-blind)

#5B5118

Tritanopia (blue-blind)

#43554B

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #405911;
/* rgb */ color: rgb(64, 89, 17);
/* oklch */ color: oklch(42.9% 0.100 127.3);

Tailwind

colors: {
  custom: {
    50: '#788855',
    500: '#405911',
    950: '#000000',
  },
}

SCSS

$custom: #405911;
$custom-light: #788855;
$custom-dark: #000000;

JSON

{
  "hex": "#405911",
  "rgb": {
    "r": 64,
    "g": 89,
    "b": 17
  },
  "hsl": {
    "h": 80.833,
    "s": 67.925,
    "l": 20.784
  },
  "oklch": {
    "l": 0.4286,
    "c": 0.10049,
    "h": 127.3
  },
  "luminance": 0.08275
}

Semantic roles & 50–950 ramp

primary

#405911

secondary

#553492

accent

#3DEB79

background

#F7F8F5

surface

#EDEFE9

border

#C8CAC5

text

#090B03

muted

#7B7C78

Preview Lab

Preview with #405911

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

Preview Lab → · Contrast checker → · Palette generator →