#3F4A09#3F4A09

#3F4A09 is a dark, moderate yellow-green. Relative luminance 0.060; OKLCH L 38.6% C 0.085 H 119.3°. Best body text is #FFFFFF at 9.57:1 contrast (WCAG AA passes).

Color values

HEX	#3F4A09
RGB	rgb(63, 74, 9)
HSL	hsl(70, 78%, 16%)
HSV	hsv(70, 88%, 29%)
CMYK	cmyk(14.9%, 0%, 87.8%, 71%)
CIE-LAB	lab(29.35, -13.94, 34.03)
CIE-LCH	lch(29.35, 36.77, 112.27°)
OKLab	oklab(38.62% -0.0418 0.0743)
OKLCH	oklch(38.62% 0.085 119.3)
XYZ	xyz(4.5481, 5.9741, 1.1719)
Luminance	0.0597 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F4A09 #14094A

analogous

#4A3509 #3F4A09 #1F4A09

triadic

#3F4A09 #093F4A #4A093F

tetradic

#3F4A09 #094A35 #14094A #4A091F

square

#3F4A09 #094A35 #14094A #4A091F

split-complementary

#3F4A09 #091F4A #35094A

monochromatic

#171B03 #171B03 #3F4A09 #6D8110 #9CB716

Accessibility & contrast

On white

9.57

#3F4A09 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#3F4A09 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F4A09

9.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F4A09	#FFFFFF	#000000	##FFFFFF
##3F4A09	1.00	9.57	2.19	9.57
#FFFFFF	9.57	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4500

Deuteranopia (green-blind)

#4E4510

Tritanopia (blue-blind)

#43453E

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #3f4a09;
/* rgb */ color: rgb(63, 74, 9);
/* oklch */ color: oklch(38.6% 0.085 119.3);

Tailwind

colors: {
  custom: {
    50: '#777c4f',
    500: '#3f4a09',
    950: '#000000',
  },
}

SCSS

$custom: #3f4a09;
$custom-light: #777c4f;
$custom-dark: #000000;

JSON

{
  "hex": "#3f4a09",
  "rgb": {
    "r": 63,
    "g": 74,
    "b": 9
  },
  "hsl": {
    "h": 70.154,
    "s": 78.313,
    "l": 16.275
  },
  "oklch": {
    "l": 0.38617,
    "c": 0.08522,
    "h": 119.3
  },
  "luminance": 0.05974
}

Semantic roles & 50–950 ramp

primary

#3F4A09

secondary

#382787

accent

#33F554

background

#F7F7F4

surface

#EDEEE7

border

#C8C9C3

text

#090902

muted

#7B7B78

Preview Lab

Preview with #3F4A09

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

Preview Lab → · Contrast checker → · Palette generator →