#3F5718#3F5718

#3F5718 is a dark, moderate yellow-green. Relative luminance 0.079; OKLCH L 42.3% C 0.093 H 127.9°. Best body text is #FFFFFF at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#3F5718
RGB	rgb(63, 87, 24)
HSL	hsl(83, 57%, 22%)
HSV	hsv(83, 72%, 34%)
CMYK	cmyk(27.6%, 0%, 72.4%, 65.9%)
CIE-LAB	lab(33.86, -20.07, 32.32)
CIE-LCH	lch(33.86, 38.05, 121.84°)
OKLab	oklab(42.3% -0.0571 0.0735)
OKLCH	oklch(42.3% 0.093 127.9)
XYZ	xyz(5.6230, 7.9390, 2.1001)
Luminance	0.0794 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F5718 #301857

analogous

#575018 #3F5718 #205718

triadic

#3F5718 #183F57 #57183F

tetradic

#3F5718 #185750 #301857 #571820

square

#3F5718 #185750 #301857 #571820

split-complementary

#3F5718 #182057 #501857

monochromatic

#111807 #1C270B #3F5718 #628725 #84B732

Accessibility & contrast

On white

8.12

#3F5718 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#3F5718 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F5718

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F5718	#FFFFFF	#000000	##FFFFFF
##3F5718	1.00	8.12	2.59	8.12
#FFFFFF	8.12	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C510F

Deuteranopia (green-blind)

#584F1D

Tritanopia (blue-blind)

#41534A

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3f5718;
/* rgb */ color: rgb(63, 87, 24);
/* oklch */ color: oklch(42.3% 0.093 127.9);

Tailwind

colors: {
  custom: {
    50: '#768659',
    500: '#3f5718',
    950: '#000000',
  },
}

SCSS

$custom: #3f5718;
$custom-light: #768659;
$custom-dark: #000000;

JSON

{
  "hex": "#3f5718",
  "rgb": {
    "r": 63,
    "g": 87,
    "b": 24
  },
  "hsl": {
    "h": 82.857,
    "s": 56.757,
    "l": 21.765
  },
  "oklch": {
    "l": 0.42296,
    "c": 0.09307,
    "h": 127.9
  },
  "luminance": 0.07939
}

Semantic roles & 50–950 ramp

primary

#3F5718

secondary

#5C3D8E

accent

#48E082

background

#F7F8F5

surface

#EDEFE9

border

#C8CAC5

text

#090B04

muted

#7B7C79

Preview Lab

Preview with #3F5718

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

Preview Lab → · Contrast checker → · Palette generator →