#3F6811#3F6811

#3F6811 is a mid, vivid yellow-green. Relative luminance 0.110; OKLCH L 46.9% C 0.122 H 132.4°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#3F6811
RGB	rgb(63, 104, 17)
HSL	hsl(88, 72%, 24%)
HSV	hsv(88, 84%, 41%)
CMYK	cmyk(39.4%, 0%, 83.7%, 59.2%)
CIE-LAB	lab(39.58, -28.96, 40.70)
CIE-LCH	lch(39.58, 49.96, 125.43°)
OKLab	oklab(46.94% -0.0819 0.0899)
OKLCH	oklch(46.94% 0.122 132.4)
XYZ	xyz(7.1013, 10.9975, 2.2788)
Luminance	0.1100 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F6811 #3A1168

analogous

#686511 #3F6811 #136811

triadic

#3F6811 #113F68 #68113F

tetradic

#3F6811 #116865 #3A1168 #681113

square

#3F6811 #116865 #3A1168 #681113

split-complementary

#3F6811 #111368 #651168

monochromatic

#101A04 #1F3308 #3F6811 #5F9D1A #7FD122

Accessibility & contrast

On white

6.56

#3F6811 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#3F6811 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F6811

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F6811	#FFFFFF	#000000	##FFFFFF
##3F6811	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D5F00

Deuteranopia (green-blind)

#675C1B

Tritanopia (blue-blind)

#406358

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3f6811;
/* rgb */ color: rgb(63, 104, 17);
/* oklch */ color: oklch(46.9% 0.122 132.4);

Tailwind

colors: {
  custom: {
    50: '#789358',
    500: '#3f6811',
    950: '#000000',
  },
}

SCSS

$custom: #3f6811;
$custom-light: #789358;
$custom-dark: #000000;

JSON

{
  "hex": "#3f6811",
  "rgb": {
    "r": 63,
    "g": 104,
    "b": 17
  },
  "hsl": {
    "h": 88.276,
    "s": 71.901,
    "l": 23.725
  },
  "oklch": {
    "l": 0.46941,
    "c": 0.12161,
    "h": 132.4
  },
  "luminance": 0.10998
}

Semantic roles & 50–950 ramp

primary

#3F6811

secondary

#6735A0

accent

#39EF8F

background

#F7F9F5

surface

#EEF1E9

border

#C9CBC5

text

#090D04

muted

#7B7E79

Preview Lab

Preview with #3F6811

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

Preview Lab → · Contrast checker → · Palette generator →