#3F643E#3F643E

#3F643E is a mid, moderate green. Relative luminance 0.105; OKLCH L 46.4% C 0.074 H 143.7°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#3F643E
RGB	rgb(63, 100, 62)
HSL	hsl(118, 23%, 32%)
HSV	hsv(118, 38%, 39%)
CMYK	cmyk(37%, 0%, 38%, 60.8%)
CIE-LAB	lab(38.76, -21.79, 17.50)
CIE-LCH	lch(38.76, 27.95, 141.24°)
OKLab	oklab(46.44% -0.0594 0.0437)
OKLCH	oklch(46.44% 0.074 143.7)
XYZ	xyz(7.4762, 10.5185, 6.1928)
Luminance	0.1052 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F643E #633E64

analogous

#52643E #3F643E #3E6450

triadic

#3F643E #3E3F64 #643E3F

tetradic

#3F643E #3E5264 #633E64 #64503E

square

#3F643E #3E5264 #633E64 #64503E

split-complementary

#3F643E #503E64 #643E52

monochromatic

#0F180F #273E27 #3F643E #578A55 #75A974

Accessibility & contrast

On white

6.77

#3F643E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#3F643E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F643E

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F643E	#FFFFFF	#000000	##FFFFFF
##3F643E	1.00	6.77	3.10	6.77
#FFFFFF	6.77	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665D3B

Deuteranopia (green-blind)

#605A40

Tritanopia (blue-blind)

#3B625A

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3f643e;
/* rgb */ color: rgb(63, 100, 62);
/* oklch */ color: oklch(46.4% 0.074 143.7);

Tailwind

colors: {
  custom: {
    50: '#769073',
    500: '#3f643e',
    950: '#000000',
  },
}

SCSS

$custom: #3f643e;
$custom-light: #769073;
$custom-dark: #000000;

JSON

{
  "hex": "#3f643e",
  "rgb": {
    "r": 63,
    "g": 100,
    "b": 62
  },
  "hsl": {
    "h": 118.421,
    "s": 23.457,
    "l": 31.765
  },
  "oklch": {
    "l": 0.46444,
    "c": 0.07372,
    "h": 143.7
  },
  "luminance": 0.10519
}

Semantic roles & 50–950 ramp

primary

#3F643E

secondary

#936A94

accent

#68C0BE

background

#F7F8F7

surface

#EDF0ED

border

#C8CBC8

text

#080C08

muted

#7B7D7B

Preview Lab

Preview with #3F643E

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

Preview Lab → · Contrast checker → · Palette generator →