#3F651F#3F651F

#3F651F is a mid, moderate yellow-green. Relative luminance 0.105; OKLCH L 46.2% C 0.108 H 133.4°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#3F651F
RGB	rgb(63, 101, 31)
HSL	hsl(93, 53%, 26%)
HSV	hsv(93, 69%, 40%)
CMYK	cmyk(37.6%, 0%, 69.3%, 60.4%)
CIE-LAB	lab(38.66, -26.51, 34.18)
CIE-LCH	lch(38.66, 43.26, 127.80°)
OKLab	oklab(46.23% -0.0741 0.0784)
OKLCH	oklch(46.23% 0.108 133.4)
XYZ	xyz(6.9508, 10.4628, 2.9493)
Luminance	0.1046 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F651F #451F65

analogous

#62651F #3F651F #1F6522

triadic

#3F651F #1F3F65 #651F3F

tetradic

#3F651F #1F6265 #451F65 #65221F

square

#3F651F #1F6265 #451F65 #65221F

split-complementary

#3F651F #221F65 #651F62

monochromatic

#0F1707 #223611 #3F651F #5C942D #79C33C

Accessibility & contrast

On white

6.79

#3F651F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#3F651F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F651F

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F651F	#FFFFFF	#000000	##FFFFFF
##3F651F	1.00	6.79	3.09	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#695D16

Deuteranopia (green-blind)

#645A25

Tritanopia (blue-blind)

#3F6157

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3f651f;
/* rgb */ color: rgb(63, 101, 31);
/* oklch */ color: oklch(46.2% 0.108 133.4);

Tailwind

colors: {
  custom: {
    50: '#77915e',
    500: '#3f651f',
    950: '#000000',
  },
}

SCSS

$custom: #3f651f;
$custom-light: #77915e;
$custom-dark: #000000;

JSON

{
  "hex": "#3f651f",
  "rgb": {
    "r": 63,
    "g": 101,
    "b": 31
  },
  "hsl": {
    "h": 92.571,
    "s": 53.03,
    "l": 25.882
  },
  "oklch": {
    "l": 0.46225,
    "c": 0.10791,
    "h": 133.4
  },
  "luminance": 0.10463
}

Semantic roles & 50–950 ramp

primary

#3F651F

secondary

#734699

accent

#4BDC9A

background

#F7F8F5

surface

#EDF0E9

border

#C8CBC5

text

#090C05

muted

#7B7D79

Preview Lab

Preview with #3F651F

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

Preview Lab → · Contrast checker → · Palette generator →