#3F4E39#3F4E39

#3F4E39 is a dark, muted green. Relative luminance 0.068; OKLCH L 40.4% C 0.039 H 136.9°. Best body text is #FFFFFF at 8.90:1 contrast (WCAG AA passes).

Color values

HEX	#3F4E39
RGB	rgb(63, 78, 57)
HSL	hsl(103, 16%, 26%)
HSV	hsv(103, 27%, 31%)
CMYK	cmyk(19.2%, 0%, 26.9%, 69.4%)
CIE-LAB	lab(31.35, -10.55, 10.53)
CIE-LCH	lch(31.35, 14.91, 135.04°)
OKLab	oklab(40.44% -0.0286 0.0268)
OKLCH	oklch(40.44% 0.039 136.9)
XYZ	xyz(5.5126, 6.8008, 4.8924)
Luminance	0.0680 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F4E39 #48394E

analogous

#4A4E39 #3F4E39 #394E3E

triadic

#3F4E39 #393F4E #4E393F

tetradic

#3F4E39 #394A4E #48394E #4E3E39

square

#3F4E39 #394A4E #48394E #4E3E39

split-complementary

#3F4E39 #3E394E #4E394A

monochromatic

#0E120D #222B1F #3F4E39 #5C7153 #78946D

Accessibility & contrast

On white

8.90

#3F4E39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#3F4E39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F4E39

8.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F4E39	#FFFFFF	#000000	##FFFFFF
##3F4E39	1.00	8.90	2.36	8.90
#FFFFFF	8.90	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504B38

Deuteranopia (green-blind)

#4D493A

Tritanopia (blue-blind)

#3F4C48

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3f4e39;
/* rgb */ color: rgb(63, 78, 57);
/* oklch */ color: oklch(40.4% 0.039 136.9);

Tailwind

colors: {
  custom: {
    50: '#747f6f',
    500: '#3f4e39',
    950: '#000000',
  },
}

SCSS

$custom: #3f4e39;
$custom-light: #747f6f;
$custom-dark: #000000;

JSON

{
  "hex": "#3f4e39",
  "rgb": {
    "r": 63,
    "g": 78,
    "b": 57
  },
  "hsl": {
    "h": 102.857,
    "s": 15.556,
    "l": 26.471
  },
  "oklch": {
    "l": 0.40442,
    "c": 0.03919,
    "h": 136.9
  },
  "luminance": 0.06801
}

Semantic roles & 50–950 ramp

primary

#3F4E39

secondary

#77657E

accent

#6FB8A4

background

#F7F7F6

surface

#EDEEEC

border

#C8C9C7

text

#080A07

muted

#7B7C7A

Preview Lab

Preview with #3F4E39

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

Preview Lab → · Contrast checker → · Palette generator →