#3F6511#3F6511

#3F6511 is a mid, moderate yellow-green. Relative luminance 0.104; OKLCH L 46.1% C 0.118 H 131.6°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#3F6511
RGB	rgb(63, 101, 17)
HSL	hsl(87, 71%, 23%)
HSV	hsv(87, 83%, 40%)
CMYK	cmyk(37.6%, 0%, 83.2%, 60.4%)
CIE-LAB	lab(38.56, -27.55, 39.76)
CIE-LCH	lch(38.56, 48.37, 124.72°)
OKLab	oklab(46.11% -0.0781 0.0879)
OKLCH	oklch(46.11% 0.118 131.6)
XYZ	xyz(6.8047, 10.4043, 2.1799)
Luminance	0.1041 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F6511 #371165

analogous

#656111 #3F6511 #156511

triadic

#3F6511 #113F65 #65113F

tetradic

#3F6511 #116561 #371165 #651115

square

#3F6511 #116561 #371165 #651115

split-complementary

#3F6511 #111565 #611165

monochromatic

#101A04 #1E3108 #3F6511 #60991A #80CE23

Accessibility & contrast

On white

6.82

#3F6511 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#3F6511 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F6511

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F6511	#FFFFFF	#000000	##FFFFFF
##3F6511	1.00	6.82	3.08	6.82
#FFFFFF	6.82	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A5D00

Deuteranopia (green-blind)

#655A1A

Tritanopia (blue-blind)

#406055

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3f6511;
/* rgb */ color: rgb(63, 101, 17);
/* oklch */ color: oklch(46.1% 0.118 131.6);

Tailwind

colors: {
  custom: {
    50: '#789157',
    500: '#3f6511',
    950: '#000000',
  },
}

SCSS

$custom: #3f6511;
$custom-light: #789157;
$custom-dark: #000000;

JSON

{
  "hex": "#3f6511",
  "rgb": {
    "r": 63,
    "g": 101,
    "b": 17
  },
  "hsl": {
    "h": 87.143,
    "s": 71.186,
    "l": 23.137
  },
  "oklch": {
    "l": 0.46109,
    "c": 0.11758,
    "h": 131.6
  },
  "luminance": 0.10405
}

Semantic roles & 50–950 ramp

primary

#3F6511

secondary

#64359D

accent

#3AEE8B

background

#F7F8F5

surface

#EEF0E9

border

#C9CBC5

text

#090C03

muted

#7B7D78

Preview Lab

Preview with #3F6511

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

Preview Lab → · Contrast checker → · Palette generator →