#3F4F0E#3F4F0E

#3F4F0E is a dark, moderate yellow-green. Relative luminance 0.067; OKLCH L 40.0% C 0.089 H 122.8°. Best body text is #FFFFFF at 8.99:1 contrast (WCAG AA passes).

Color values

HEX	#3F4F0E
RGB	rgb(63, 79, 14)
HSL	hsl(75, 70%, 18%)
HSV	hsv(75, 82%, 31%)
CMYK	cmyk(20.3%, 0%, 82.3%, 69%)
CIE-LAB	lab(31.07, -16.47, 33.80)
CIE-LCH	lch(31.07, 37.60, 115.98°)
OKLab	oklab(40.02% -0.0483 0.0748)
OKLCH	oklch(40.02% 0.089 122.8)
XYZ	xyz(4.9252, 6.6804, 1.4454)
Luminance	0.0668 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F4F0E #1E0E4F

analogous

#4F3E0E #3F4F0E #1E4F0E

triadic

#3F4F0E #0E3F4F #4F0E3F

tetradic

#3F4F0E #0E4F3E #1E0E4F #4F0E1E

square

#3F4F0E #0E4F3E #1E0E4F #4F0E1E

split-complementary

#3F4F0E #0E1E4F #3E0E4F

monochromatic

#151A05 #161B05 #3F4F0E #688317 #92B720

Accessibility & contrast

On white

8.99

#3F4F0E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#3F4F0E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F4F0E

8.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F4F0E	#FFFFFF	#000000	##FFFFFF
##3F4F0E	1.00	8.99	2.34	8.99
#FFFFFF	8.99	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544A02

Deuteranopia (green-blind)

#524914

Tritanopia (blue-blind)

#434B43

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3f4f0e;
/* rgb */ color: rgb(63, 79, 14);
/* oklch */ color: oklch(40.0% 0.089 122.8);

Tailwind

colors: {
  custom: {
    50: '#768052',
    500: '#3f4f0e',
    950: '#000000',
  },
}

SCSS

$custom: #3f4f0e;
$custom-light: #768052;
$custom-dark: #000000;

JSON

{
  "hex": "#3f4f0e",
  "rgb": {
    "r": 63,
    "g": 79,
    "b": 14
  },
  "hsl": {
    "h": 74.769,
    "s": 69.892,
    "l": 18.235
  },
  "oklch": {
    "l": 0.40015,
    "c": 0.08902,
    "h": 122.8
  },
  "luminance": 0.0668
}

Semantic roles & 50–950 ramp

primary

#3F4F0E

secondary

#452F8A

accent

#3BED67

background

#F7F7F4

surface

#EDEEE7

border

#C8C9C3

text

#090A02

muted

#7B7C78

Preview Lab

Preview with #3F4F0E

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

Preview Lab → · Contrast checker → · Palette generator →