#405618#405618

#405618 is a dark, moderate yellow-green. Relative luminance 0.078; OKLCH L 42.1% C 0.091 H 126.8°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#405618
RGB	rgb(64, 86, 24)
HSL	hsl(81, 56%, 22%)
HSV	hsv(81, 72%, 34%)
CMYK	cmyk(25.6%, 0%, 72.1%, 66.3%)
CIE-LAB	lab(33.59, -19.10, 32.06)
CIE-LCH	lch(33.59, 37.32, 120.78°)
OKLab	oklab(42.1% -0.0545 0.0729)
OKLCH	oklch(42.1% 0.091 126.8)
XYZ	xyz(5.6070, 7.8114, 2.0763)
Luminance	0.0781 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405618 #2E1856

analogous

#564D18 #405618 #215618

triadic

#405618 #184056 #561840

tetradic

#405618 #18564D #2E1856 #561821

square

#405618 #18564D #2E1856 #561821

split-complementary

#405618 #182156 #4D1856

monochromatic

#121807 #1C260B #405618 #648625 #87B633

Accessibility & contrast

On white

8.20

#405618 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#405618 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #405618

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405618	#FFFFFF	#000000	##FFFFFF
##405618	1.00	8.20	2.56	8.20
#FFFFFF	8.20	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B500F

Deuteranopia (green-blind)

#584F1D

Tritanopia (blue-blind)

#435249

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #405618;
/* rgb */ color: rgb(64, 86, 24);
/* oklch */ color: oklch(42.1% 0.091 126.8);

Tailwind

colors: {
  custom: {
    50: '#778559',
    500: '#405618',
    950: '#000000',
  },
}

SCSS

$custom: #405618;
$custom-light: #778559;
$custom-dark: #000000;

JSON

{
  "hex": "#405618",
  "rgb": {
    "r": 64,
    "g": 86,
    "b": 24
  },
  "hsl": {
    "h": 81.29,
    "s": 56.364,
    "l": 21.569
  },
  "oklch": {
    "l": 0.42097,
    "c": 0.09104,
    "h": 126.8
  },
  "luminance": 0.07812
}

Semantic roles & 50–950 ramp

primary

#405618

secondary

#593D8D

accent

#48E07E

background

#F7F8F5

surface

#EDEFE9

border

#C8CAC5

text

#090B03

muted

#7B7C78

Preview Lab

Preview with #405618

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

Preview Lab → · Contrast checker → · Palette generator →