#404F0F#404F0F

#404F0F is a dark, moderate yellow-green. Relative luminance 0.067; OKLCH L 40.1% C 0.088 H 122.2°. Best body text is #FFFFFF at 8.96:1 contrast (WCAG AA passes).

Color values

HEX	#404F0F
RGB	rgb(64, 79, 15)
HSL	hsl(74, 68%, 18%)
HSV	hsv(74, 81%, 31%)
CMYK	cmyk(19%, 0%, 81%, 69%)
CIE-LAB	lab(31.15, -15.94, 33.51)
CIE-LCH	lch(31.15, 37.11, 115.44°)
OKLab	oklab(40.11% -0.0468 0.0744)
OKLCH	oklch(40.11% 0.088 122.2)
XYZ	xyz(4.9966, 6.7164, 1.4850)
Luminance	0.0672 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404F0F #1E0F4F

analogous

#4F3E0F #404F0F #204F0F

triadic

#404F0F #0F404F #4F0F40

tetradic

#404F0F #0F4F3E #1E0F4F #4F0F20

square

#404F0F #0F4F3E #1E0F4F #4F0F20

split-complementary

#404F0F #0F204F #3E0F4F

monochromatic

#151A05 #161C05 #404F0F #6A8219 #93B623

Accessibility & contrast

On white

8.96

#404F0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#404F0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404F0F

8.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404F0F	#FFFFFF	#000000	##FFFFFF
##404F0F	1.00	8.96	2.34	8.96
#FFFFFF	8.96	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544A04

Deuteranopia (green-blind)

#524915

Tritanopia (blue-blind)

#444B43

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #404f0f;
/* rgb */ color: rgb(64, 79, 15);
/* oklch */ color: oklch(40.1% 0.088 122.2);

Tailwind

colors: {
  custom: {
    50: '#778053',
    500: '#404f0f',
    950: '#000000',
  },
}

SCSS

$custom: #404f0f;
$custom-light: #778053;
$custom-dark: #000000;

JSON

{
  "hex": "#404f0f",
  "rgb": {
    "r": 64,
    "g": 79,
    "b": 15
  },
  "hsl": {
    "h": 74.063,
    "s": 68.085,
    "l": 18.431
  },
  "oklch": {
    "l": 0.40106,
    "c": 0.08785,
    "h": 122.2
  },
  "luminance": 0.06716
}

Semantic roles & 50–950 ramp

primary

#404F0F

secondary

#453189

accent

#3DEB66

background

#F7F7F4

surface

#EDEEE7

border

#C8C9C3

text

#090A03

muted

#7B7C78

Preview Lab

Preview with #404F0F

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

Preview Lab → · Contrast checker → · Palette generator →