#3F4E11#3F4E11

#3F4E11 is a dark, moderate yellow-green. Relative luminance 0.065; OKLCH L 39.8% C 0.086 H 122.5°. Best body text is #FFFFFF at 9.09:1 contrast (WCAG AA passes).

Color values

HEX	#3F4E11
RGB	rgb(63, 78, 17)
HSL	hsl(75, 64%, 19%)
HSV	hsv(75, 78%, 31%)
CMYK	cmyk(19.2%, 0%, 78.2%, 69.4%)
CIE-LAB	lab(30.75, -15.73, 32.27)
CIE-LCH	lch(30.75, 35.90, 115.99°)
OKLab	oklab(39.77% -0.0459 0.0722)
OKLCH	oklch(39.77% 0.086 122.5)
XYZ	xyz(4.8755, 6.5460, 1.5369)
Luminance	0.0655 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F4E11 #20114E

analogous

#4E3E11 #3F4E11 #204E11

triadic

#3F4E11 #113F4E #4E113F

tetradic

#3F4E11 #114E3E #20114E #4E1120

square

#3F4E11 #114E3E #20114E #4E1120

split-complementary

#3F4E11 #11204E #3E114E

monochromatic

#141905 #161C06 #3F4E11 #68801C #90B227

Accessibility & contrast

On white

9.09

#3F4E11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#3F4E11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F4E11

9.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F4E11	#FFFFFF	#000000	##FFFFFF
##3F4E11	1.00	9.09	2.31	9.09
#FFFFFF	9.09	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534907

Deuteranopia (green-blind)

#514816

Tritanopia (blue-blind)

#434A42

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3f4e11;
/* rgb */ color: rgb(63, 78, 17);
/* oklch */ color: oklch(39.8% 0.086 122.5);

Tailwind

colors: {
  custom: {
    50: '#767f54',
    500: '#3f4e11',
    950: '#000000',
  },
}

SCSS

$custom: #3f4e11;
$custom-light: #767f54;
$custom-dark: #000000;

JSON

{
  "hex": "#3f4e11",
  "rgb": {
    "r": 63,
    "g": 78,
    "b": 17
  },
  "hsl": {
    "h": 74.754,
    "s": 64.211,
    "l": 18.627
  },
  "oklch": {
    "l": 0.39765,
    "c": 0.08553,
    "h": 122.5
  },
  "luminance": 0.06546
}

Semantic roles & 50–950 ramp

primary

#3F4E11

secondary

#483387

accent

#41E76A

background

#F7F7F4

surface

#EDEEE8

border

#C8C9C4

text

#090A03

muted

#7B7C78

Preview Lab

Preview with #3F4E11

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

Preview Lab → · Contrast checker → · Palette generator →