#3F4D11#3F4D11

#3F4D11 is a dark, moderate yellow-green. Relative luminance 0.064; OKLCH L 39.5% C 0.084 H 121.9°. Best body text is #FFFFFF at 9.21:1 contrast (WCAG AA passes).

Color values

HEX	#3F4D11
RGB	rgb(63, 77, 17)
HSL	hsl(74, 64%, 18%)
HSV	hsv(74, 78%, 30%)
CMYK	cmyk(18.2%, 0%, 77.9%, 69.8%)
CIE-LAB	lab(30.41, -15.17, 31.93)
CIE-LCH	lch(30.41, 35.36, 115.41°)
OKLab	oklab(39.49% -0.0444 0.0715)
OKLCH	oklch(39.49% 0.084 121.9)
XYZ	xyz(4.8050, 6.4050, 1.5134)
Luminance	0.0640 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F4D11 #1F114D

analogous

#4D3D11 #3F4D11 #214D11

triadic

#3F4D11 #113F4D #4D113F

tetradic

#3F4D11 #114D3D #1F114D #4D1121

square

#3F4D11 #114D3D #1F114D #4D1121

split-complementary

#3F4D11 #11214D #3D114D

monochromatic

#151906 #161B06 #3F4D11 #687F1C #91B127

Accessibility & contrast

On white

9.21

#3F4D11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#3F4D11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F4D11

9.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F4D11	#FFFFFF	#000000	##FFFFFF
##3F4D11	1.00	9.21	2.28	9.21
#FFFFFF	9.21	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524807

Deuteranopia (green-blind)

#504816

Tritanopia (blue-blind)

#434941

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3f4d11;
/* rgb */ color: rgb(63, 77, 17);
/* oklch */ color: oklch(39.5% 0.084 121.9);

Tailwind

colors: {
  custom: {
    50: '#767e54',
    500: '#3f4d11',
    950: '#000000',
  },
}

SCSS

$custom: #3f4d11;
$custom-light: #767e54;
$custom-dark: #000000;

JSON

{
  "hex": "#3f4d11",
  "rgb": {
    "r": 63,
    "g": 77,
    "b": 17
  },
  "hsl": {
    "h": 74,
    "s": 63.83,
    "l": 18.431
  },
  "oklch": {
    "l": 0.39492,
    "c": 0.08412,
    "h": 121.9
  },
  "luminance": 0.06405
}

Semantic roles & 50–950 ramp

primary

#3F4D11

secondary

#473386

accent

#41E768

background

#F7F7F4

surface

#EDEEE8

border

#C8C9C4

text

#090A03

muted

#7B7C78

Preview Lab

Preview with #3F4D11

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

Preview Lab → · Contrast checker → · Palette generator →