#405C16#405C16

#405C16 is a dark, moderate yellow-green. Relative luminance 0.088; OKLCH L 43.7% C 0.101 H 129.0°. Best body text is #FFFFFF at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#405C16
RGB	rgb(64, 92, 22)
HSL	hsl(84, 61%, 22%)
HSV	hsv(84, 76%, 36%)
CMYK	cmyk(30.4%, 0%, 76.1%, 63.9%)
CIE-LAB	lab(35.60, -22.38, 35.02)
CIE-LCH	lch(35.60, 41.56, 122.58°)
OKLab	oklab(43.73% -0.0637 0.0788)
OKLCH	oklch(43.73% 0.101 129)
XYZ	xyz(6.0863, 8.8021, 2.1372)
Luminance	0.0880 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405C16 #32165C

analogous

#5C5516 #405C16 #1D5C16

triadic

#405C16 #16405C #5C1640

tetradic

#405C16 #165C55 #32165C #5C161D

square

#405C16 #165C55 #32165C #5C161D

split-complementary

#405C16 #161D5C #55165C

monochromatic

#111906 #1E2B0A #405C16 #628D22 #85BF2E

Accessibility & contrast

On white

7.61

#405C16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#405C16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #405C16

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405C16	#FFFFFF	#000000	##FFFFFF
##405C16	1.00	7.61	2.76	7.61
#FFFFFF	7.61	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#61550A

Deuteranopia (green-blind)

#5D531C

Tritanopia (blue-blind)

#42584E

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #405c16;
/* rgb */ color: rgb(64, 92, 22);
/* oklch */ color: oklch(43.7% 0.101 129.0);

Tailwind

colors: {
  custom: {
    50: '#788a58',
    500: '#405c16',
    950: '#000000',
  },
}

SCSS

$custom: #405c16;
$custom-light: #788a58;
$custom-dark: #000000;

JSON

{
  "hex": "#405c16",
  "rgb": {
    "r": 64,
    "g": 92,
    "b": 22
  },
  "hsl": {
    "h": 84,
    "s": 61.404,
    "l": 22.353
  },
  "oklch": {
    "l": 0.43725,
    "c": 0.10133,
    "h": 129
  },
  "luminance": 0.08802
}

Semantic roles & 50–950 ramp

primary

#405C16

secondary

#5E3B93

accent

#43E584

background

#F7F8F5

surface

#EDF0E9

border

#C8CBC5

text

#090B03

muted

#7B7C78

Preview Lab

Preview with #405C16

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

Preview Lab → · Contrast checker → · Palette generator →