#3F561F#3F561F

#3F561F is a dark, moderate yellow-green. Relative luminance 0.078; OKLCH L 42.1% C 0.085 H 128.6°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#3F561F
RGB	rgb(63, 86, 31)
HSL	hsl(85, 47%, 23%)
HSV	hsv(85, 64%, 34%)
CMYK	cmyk(26.7%, 0%, 64%, 66.3%)
CIE-LAB	lab(33.59, -18.89, 28.59)
CIE-LCH	lch(33.59, 34.27, 123.45°)
OKLab	oklab(42.1% -0.0532 0.0666)
OKLCH	oklch(42.1% 0.085 128.6)
XYZ	xyz(5.6250, 7.8112, 2.5074)
Luminance	0.0781 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F561F #361F56

analogous

#56511F #3F561F #23561F

triadic

#3F561F #1F3F56 #561F3F

tetradic

#3F561F #1F5651 #361F56 #561F23

square

#3F561F #1F5651 #361F56 #561F23

split-complementary

#3F561F #1F2356 #511F56

monochromatic

#101608 #1E290F #3F561F #60832F #81B03F

Accessibility & contrast

On white

8.20

#3F561F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#3F561F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F561F

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F561F	#FFFFFF	#000000	##FFFFFF
##3F561F	1.00	8.20	2.56	8.20
#FFFFFF	8.20	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5019

Deuteranopia (green-blind)

#574E23

Tritanopia (blue-blind)

#41524A

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3f561f;
/* rgb */ color: rgb(63, 86, 31);
/* oklch */ color: oklch(42.1% 0.085 128.6);

Tailwind

colors: {
  custom: {
    50: '#76855d',
    500: '#3f561f',
    950: '#000000',
  },
}

SCSS

$custom: #3f561f;
$custom-light: #76855d;
$custom-dark: #000000;

JSON

{
  "hex": "#3f561f",
  "rgb": {
    "r": 63,
    "g": 86,
    "b": 31
  },
  "hsl": {
    "h": 85.091,
    "s": 47.009,
    "l": 22.941
  },
  "oklch": {
    "l": 0.42101,
    "c": 0.0852,
    "h": 128.6
  },
  "luminance": 0.07811
}

Semantic roles & 50–950 ramp

primary

#3F561F

secondary

#63468B

accent

#51D789

background

#F7F8F5

surface

#EDEFE9

border

#C8CAC5

text

#080B04

muted

#7B7C79

Preview Lab

Preview with #3F561F

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

Preview Lab → · Contrast checker → · Palette generator →