#3F561D#3F561D

#3F561D is a dark, moderate yellow-green. Relative luminance 0.078; OKLCH L 42.1% C 0.087 H 128.3°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#3F561D
RGB	rgb(63, 86, 29)
HSL	hsl(84, 50%, 23%)
HSV	hsv(84, 66%, 34%)
CMYK	cmyk(26.7%, 0%, 66.3%, 66.3%)
CIE-LAB	lab(33.56, -19.09, 29.59)
CIE-LCH	lch(33.56, 35.21, 122.82°)
OKLab	oklab(42.08% -0.0539 0.0684)
OKLCH	oklch(42.08% 0.087 128.3)
XYZ	xyz(5.5994, 7.8009, 2.3729)
Luminance	0.0780 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F561D #341D56

analogous

#56511D #3F561D #22561D

triadic

#3F561D #1D3F56 #561D3F

tetradic

#3F561D #1D5651 #341D56 #561D22

square

#3F561D #1D5651 #341D56 #561D22

split-complementary

#3F561D #1D2256 #511D56

monochromatic

#111708 #1D280E #3F561D #61842C #82B23C

Accessibility & contrast

On white

8.20

#3F561D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#3F561D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F561D

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F561D	#FFFFFF	#000000	##FFFFFF
##3F561D	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)

#5A5016

Deuteranopia (green-blind)

#574E21

Tritanopia (blue-blind)

#41524A

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3f561d;
/* rgb */ color: rgb(63, 86, 29);
/* oklch */ color: oklch(42.1% 0.087 128.3);

Tailwind

colors: {
  custom: {
    50: '#76855c',
    500: '#3f561d',
    950: '#000000',
  },
}

SCSS

$custom: #3f561d;
$custom-light: #76855c;
$custom-dark: #000000;

JSON

{
  "hex": "#3f561d",
  "rgb": {
    "r": 63,
    "g": 86,
    "b": 29
  },
  "hsl": {
    "h": 84.211,
    "s": 49.565,
    "l": 22.549
  },
  "oklch": {
    "l": 0.42076,
    "c": 0.08714,
    "h": 128.3
  },
  "luminance": 0.07801
}

Semantic roles & 50–950 ramp

primary

#3F561D

secondary

#60448B

accent

#4FD987

background

#F7F8F5

surface

#EDEFE9

border

#C8CAC5

text

#090B04

muted

#7B7C79

Preview Lab

Preview with #3F561D

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

Preview Lab → · Contrast checker → · Palette generator →