#404D0B#404D0B

#404D0B is a dark, moderate yellow-green. Relative luminance 0.064; OKLCH L 39.5% C 0.088 H 120.7°. Best body text is #FFFFFF at 9.19:1 contrast (WCAG AA passes).

Color values

HEX	#404D0B
RGB	rgb(64, 77, 11)
HSL	hsl(72, 75%, 17%)
HSV	hsv(72, 86%, 30%)
CMYK	cmyk(16.9%, 0%, 85.7%, 69.8%)
CIE-LAB	lab(30.45, -15.05, 34.36)
CIE-LCH	lch(30.45, 37.51, 113.65°)
OKLab	oklab(39.53% -0.0447 0.0754)
OKLCH	oklch(39.53% 0.088 120.7)
XYZ	xyz(4.8287, 6.4219, 1.3017)
Luminance	0.0642 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404D0B #180B4D

analogous

#4D390B #404D0B #1F4D0B

triadic

#404D0B #0B404D #4D0B40

tetradic

#404D0B #0B4D39 #180B4D #4D0B1F

square

#404D0B #0B4D39 #180B4D #4D0B1F

split-complementary

#404D0B #0B1F4D #390B4D

monochromatic

#161B04 #161B04 #404D0B #6D8313 #99B81A

Accessibility & contrast

On white

9.19

#404D0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#404D0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404D0B

9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404D0B	#FFFFFF	#000000	##FFFFFF
##404D0B	1.00	9.19	2.28	9.19
#FFFFFF	9.19	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524800

Deuteranopia (green-blind)

#514811

Tritanopia (blue-blind)

#444841

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #404d0b;
/* rgb */ color: rgb(64, 77, 11);
/* oklch */ color: oklch(39.5% 0.088 120.7);

Tailwind

colors: {
  custom: {
    50: '#777e51',
    500: '#404d0b',
    950: '#000000',
  },
}

SCSS

$custom: #404d0b;
$custom-light: #777e51;
$custom-dark: #000000;

JSON

{
  "hex": "#404d0b",
  "rgb": {
    "r": 64,
    "g": 77,
    "b": 11
  },
  "hsl": {
    "h": 71.818,
    "s": 75,
    "l": 17.255
  },
  "oklch": {
    "l": 0.39533,
    "c": 0.08762,
    "h": 120.7
  },
  "luminance": 0.06422
}

Semantic roles & 50–950 ramp

primary

#404D0B

secondary

#3D2B89

accent

#36F25B

background

#F7F7F4

surface

#EDEEE7

border

#C8C9C3

text

#090A02

muted

#7B7C78

Preview Lab

Preview with #404D0B

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

Preview Lab → · Contrast checker → · Palette generator →