#3F5713#3F5713

#3F5713 is a dark, moderate yellow-green. Relative luminance 0.079; OKLCH L 42.3% C 0.097 H 127.3°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#3F5713
RGB	rgb(63, 87, 19)
HSL	hsl(81, 64%, 21%)
HSV	hsv(81, 78%, 34%)
CMYK	cmyk(27.6%, 0%, 78.2%, 65.9%)
CIE-LAB	lab(33.82, -20.45, 34.46)
CIE-LCH	lch(33.82, 40.07, 120.68°)
OKLab	oklab(42.25% -0.0587 0.0771)
OKLCH	oklch(42.25% 0.097 127.3)
XYZ	xyz(5.5756, 7.9201, 1.8509)
Luminance	0.0792 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F5713 #2B1357

analogous

#574D13 #3F5713 #1D5713

triadic

#3F5713 #133F57 #57133F

tetradic

#3F5713 #13574D #2B1357 #57131D

square

#3F5713 #13574D #2B1357 #57131D

split-complementary

#3F5713 #131D57 #4D1357

monochromatic

#121905 #1B2508 #3F5713 #63891E #88BB29

Accessibility & contrast

On white

8.13

#3F5713 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#3F5713 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F5713

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F5713	#FFFFFF	#000000	##FFFFFF
##3F5713	1.00	8.13	2.58	8.13
#FFFFFF	8.13	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5107

Deuteranopia (green-blind)

#594F19

Tritanopia (blue-blind)

#42534A

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3f5713;
/* rgb */ color: rgb(63, 87, 19);
/* oklch */ color: oklch(42.3% 0.097 127.3);

Tailwind

colors: {
  custom: {
    50: '#778656',
    500: '#3f5713',
    950: '#000000',
  },
}

SCSS

$custom: #3f5713;
$custom-light: #778656;
$custom-dark: #000000;

JSON

{
  "hex": "#3f5713",
  "rgb": {
    "r": 63,
    "g": 87,
    "b": 19
  },
  "hsl": {
    "h": 81.176,
    "s": 64.151,
    "l": 20.784
  },
  "oklch": {
    "l": 0.42251,
    "c": 0.0969,
    "h": 127.3
  },
  "luminance": 0.0792
}

Semantic roles & 50–950 ramp

primary

#3F5713

secondary

#56368F

accent

#41E77B

background

#F7F8F5

surface

#EDEFE9

border

#C8CAC5

text

#090B03

muted

#7B7C78

Preview Lab

Preview with #3F5713

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

Preview Lab → · Contrast checker → · Palette generator →