#405A11#405A11

#405A11 is a dark, moderate yellow-green. Relative luminance 0.084; OKLCH L 43.1% C 0.102 H 127.7°. Best body text is #FFFFFF at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#405A11
RGB	rgb(64, 90, 17)
HSL	hsl(81, 68%, 21%)
HSV	hsv(81, 81%, 35%)
CMYK	cmyk(28.9%, 0%, 81.1%, 64.7%)
CIE-LAB	lab(34.89, -21.69, 36.32)
CIE-LCH	lch(34.89, 42.30, 120.85°)
OKLab	oklab(43.14% -0.0623 0.0806)
OKLCH	oklch(43.14% 0.102 127.7)
XYZ	xyz(5.8717, 8.4427, 1.8504)
Luminance	0.0844 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405A11 #2B115A

analogous

#5A4F11 #405A11 #1B5A11

triadic

#405A11 #11405A #5A1140

tetradic

#405A11 #115A4F #2B115A #5A111B

square

#405A11 #115A4F #2B115A #5A111B

split-complementary

#405A11 #111B5A #4F115A

monochromatic

#121A05 #1B2707 #405A11 #658D1B #89C124

Accessibility & contrast

On white

7.81

#405A11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#405A11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #405A11

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405A11	#FFFFFF	#000000	##FFFFFF
##405A11	1.00	7.81	2.69	7.81
#FFFFFF	7.81	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5303

Deuteranopia (green-blind)

#5B5218

Tritanopia (blue-blind)

#43564C

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #405a11;
/* rgb */ color: rgb(64, 90, 17);
/* oklch */ color: oklch(43.1% 0.102 127.7);

Tailwind

colors: {
  custom: {
    50: '#788855',
    500: '#405a11',
    950: '#000000',
  },
}

SCSS

$custom: #405a11;
$custom-light: #788855;
$custom-dark: #000000;

JSON

{
  "hex": "#405a11",
  "rgb": {
    "r": 64,
    "g": 90,
    "b": 17
  },
  "hsl": {
    "h": 81.37,
    "s": 68.224,
    "l": 20.98
  },
  "oklch": {
    "l": 0.43136,
    "c": 0.10189,
    "h": 127.7
  },
  "luminance": 0.08443
}

Semantic roles & 50–950 ramp

primary

#405A11

secondary

#563493

accent

#3DEB7B

background

#F7F8F5

surface

#EDF0E9

border

#C8CBC5

text

#090B03

muted

#7B7C78

Preview Lab

Preview with #405A11

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

Preview Lab → · Contrast checker → · Palette generator →