#405B17#405B17

#405B17 is a dark, moderate yellow-green. Relative luminance 0.086; OKLCH L 43.5% C 0.099 H 128.7°. Best body text is #FFFFFF at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#405B17
RGB	rgb(64, 91, 23)
HSL	hsl(84, 60%, 22%)
HSV	hsv(84, 75%, 36%)
CMYK	cmyk(29.7%, 0%, 74.7%, 64.3%)
CIE-LAB	lab(35.27, -21.79, 34.25)
CIE-LCH	lch(35.27, 40.60, 122.47°)
OKLab	oklab(43.46% -0.062 0.0773)
OKLCH	oklch(43.46% 0.099 128.7)
XYZ	xyz(6.0101, 8.6339, 2.1603)
Luminance	0.0863 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405B17 #32175B

analogous

#5B5417 #405B17 #1E5B17

triadic

#405B17 #17405B #5B1740

tetradic

#405B17 #175B54 #32175B #5B171E

square

#405B17 #175B54 #32175B #5B171E

split-complementary

#405B17 #171E5B #54175B

monochromatic

#111806 #1E2A0B #405B17 #628C23 #85BD30

Accessibility & contrast

On white

7.70

#405B17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#405B17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #405B17

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405B17	#FFFFFF	#000000	##FFFFFF
##405B17	1.00	7.70	2.73	7.70
#FFFFFF	7.70	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60540C

Deuteranopia (green-blind)

#5C521D

Tritanopia (blue-blind)

#42574D

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #405b17;
/* rgb */ color: rgb(64, 91, 23);
/* oklch */ color: oklch(43.5% 0.099 128.7);

Tailwind

colors: {
  custom: {
    50: '#778959',
    500: '#405b17',
    950: '#000000',
  },
}

SCSS

$custom: #405b17;
$custom-light: #778959;
$custom-dark: #000000;

JSON

{
  "hex": "#405b17",
  "rgb": {
    "r": 64,
    "g": 91,
    "b": 23
  },
  "hsl": {
    "h": 83.824,
    "s": 59.649,
    "l": 22.353
  },
  "oklch": {
    "l": 0.43459,
    "c": 0.09914,
    "h": 128.7
  },
  "luminance": 0.08634
}

Semantic roles & 50–950 ramp

primary

#405B17

secondary

#5E3C92

accent

#45E384

background

#F7F8F5

surface

#EDF0E9

border

#C8CBC5

text

#090B04

muted

#7B7C79

Preview Lab

Preview with #405B17

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

Preview Lab → · Contrast checker → · Palette generator →