#404B18#404B18

#404B18 is a dark, moderate yellow-green. Relative luminance 0.062; OKLCH L 39.1% C 0.075 H 120.3°. Best body text is #FFFFFF at 9.39:1 contrast (WCAG AA passes).

Color values

HEX	#404B18
RGB	rgb(64, 75, 24)
HSL	hsl(73, 52%, 19%)
HSV	hsv(73, 68%, 29%)
CMYK	cmyk(14.7%, 0%, 68%, 70.6%)
CIE-LAB	lab(29.88, -13.01, 28.10)
CIE-LCH	lch(29.88, 30.97, 114.84°)
OKLab	oklab(39.11% -0.0377 0.0645)
OKLCH	oklch(39.11% 0.075 120.3)
XYZ	xyz(4.7954, 6.1881, 1.8058)
Luminance	0.0619 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404B18 #23184B

analogous

#4B3D18 #404B18 #274B18

triadic

#404B18 #18404B #4B1840

tetradic

#404B18 #184B3D #23184B #4B1827

square

#404B18 #184B3D #23184B #4B1827

split-complementary

#404B18 #18274B #3D184B

monochromatic

#141707 #181D09 #404B18 #687927 #8FA836

Accessibility & contrast

On white

9.39

#404B18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#404B18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404B18

9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404B18	#FFFFFF	#000000	##FFFFFF
##404B18	1.00	9.39	2.24	9.39
#FFFFFF	9.39	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504612

Deuteranopia (green-blind)

#4F461B

Tritanopia (blue-blind)

#444740

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #404b18;
/* rgb */ color: rgb(64, 75, 24);
/* oklch */ color: oklch(39.1% 0.075 120.3);

Tailwind

colors: {
  custom: {
    50: '#767d57',
    500: '#404b18',
    950: '#000000',
  },
}

SCSS

$custom: #404b18;
$custom-light: #767d57;
$custom-dark: #000000;

JSON

{
  "hex": "#404b18",
  "rgb": {
    "r": 64,
    "g": 75,
    "b": 24
  },
  "hsl": {
    "h": 72.941,
    "s": 51.515,
    "l": 19.412
  },
  "oklch": {
    "l": 0.39106,
    "c": 0.07474,
    "h": 120.3
  },
  "luminance": 0.06188
}

Semantic roles & 50–950 ramp

primary

#404B18

secondary

#4C3D82

accent

#4DDB6B

background

#F7F7F5

surface

#EDEEE9

border

#C8C9C5

text

#090903

muted

#7B7B78

Preview Lab

Preview with #404B18

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

Preview Lab → · Contrast checker → · Palette generator →