#3F5712#3F5712

#3F5712 is a dark, moderate yellow-green. Relative luminance 0.079; OKLCH L 42.2% C 0.098 H 127.2°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#3F5712
RGB	rgb(63, 87, 18)
HSL	hsl(81, 66%, 21%)
HSV	hsv(81, 79%, 34%)
CMYK	cmyk(27.6%, 0%, 79.3%, 65.9%)
CIE-LAB	lab(33.81, -20.51, 34.86)
CIE-LCH	lch(33.81, 40.45, 120.47°)
OKLab	oklab(42.24% -0.0589 0.0778)
OKLCH	oklch(42.24% 0.098 127.2)
XYZ	xyz(5.5673, 7.9167, 1.8069)
Luminance	0.0792 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F5712 #2A1257

analogous

#574C12 #3F5712 #1C5712

triadic

#3F5712 #123F57 #57123F

tetradic

#3F5712 #12574C #2A1257 #57121C

square

#3F5712 #12574C #2A1257 #57121C

split-complementary

#3F5712 #121C57 #4C1257

monochromatic

#121905 #1A2408 #3F5712 #648A1C #88BC27

Accessibility & contrast

On white

8.13

#3F5712 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#3F5712 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F5712

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F5712	#FFFFFF	#000000	##FFFFFF
##3F5712	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)

#5C5005

Deuteranopia (green-blind)

#594F18

Tritanopia (blue-blind)

#42534A

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3f5712;
/* rgb */ color: rgb(63, 87, 18);
/* oklch */ color: oklch(42.2% 0.098 127.2);

Tailwind

colors: {
  custom: {
    50: '#778655',
    500: '#3f5712',
    950: '#000000',
  },
}

SCSS

$custom: #3f5712;
$custom-light: #778655;
$custom-dark: #000000;

JSON

{
  "hex": "#3f5712",
  "rgb": {
    "r": 63,
    "g": 87,
    "b": 18
  },
  "hsl": {
    "h": 80.87,
    "s": 65.714,
    "l": 20.588
  },
  "oklch": {
    "l": 0.42244,
    "c": 0.09759,
    "h": 127.2
  },
  "luminance": 0.07917
}

Semantic roles & 50–950 ramp

primary

#3F5712

secondary

#553590

accent

#3FE97A

background

#F7F8F5

surface

#EDEFE9

border

#C8CAC5

text

#090B03

muted

#7B7C78

Preview Lab

Preview with #3F5712

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

Preview Lab → · Contrast checker → · Palette generator →