#3F561A#3F561A

#3F561A is a dark, moderate yellow-green. Relative luminance 0.078; OKLCH L 42.0% C 0.090 H 127.8°. Best body text is #FFFFFF at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#3F561A
RGB	rgb(63, 86, 26)
HSL	hsl(83, 54%, 22%)
HSV	hsv(83, 70%, 34%)
CMYK	cmyk(26.7%, 0%, 69.8%, 66.3%)
CIE-LAB	lab(33.53, -19.37, 31.04)
CIE-LCH	lch(33.53, 36.59, 121.96°)
OKLab	oklab(42.04% -0.055 0.0711)
OKLCH	oklch(42.04% 0.09 127.8)
XYZ	xyz(5.5641, 7.7868, 2.1869)
Luminance	0.0779 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F561A #311A56

analogous

#564F1A #3F561A #21561A

triadic

#3F561A #1A3F56 #561A3F

tetradic

#3F561A #1A564F #311A56 #561A21

square

#3F561A #1A564F #311A56 #561A21

split-complementary

#3F561A #1A2156 #4F1A56

monochromatic

#111707 #1D270C #3F561A #618528 #84B436

Accessibility & contrast

On white

8.21

#3F561A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#3F561A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F561A

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F561A	#FFFFFF	#000000	##FFFFFF
##3F561A	1.00	8.21	2.56	8.21
#FFFFFF	8.21	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5012

Deuteranopia (green-blind)

#574E1F

Tritanopia (blue-blind)

#41524A

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3f561a;
/* rgb */ color: rgb(63, 86, 26);
/* oklch */ color: oklch(42.0% 0.090 127.8);

Tailwind

colors: {
  custom: {
    50: '#76855a',
    500: '#3f561a',
    950: '#000000',
  },
}

SCSS

$custom: #3f561a;
$custom-light: #76855a;
$custom-dark: #000000;

JSON

{
  "hex": "#3f561a",
  "rgb": {
    "r": 63,
    "g": 86,
    "b": 26
  },
  "hsl": {
    "h": 83,
    "s": 53.571,
    "l": 21.961
  },
  "oklch": {
    "l": 0.42042,
    "c": 0.08988,
    "h": 127.8
  },
  "luminance": 0.07787
}

Semantic roles & 50–950 ramp

primary

#3F561A

secondary

#5D408C

accent

#4BDD83

background

#F7F8F5

surface

#EDEFE9

border

#C8CAC5

text

#090B04

muted

#7B7C79

Preview Lab

Preview with #3F561A

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

Preview Lab → · Contrast checker → · Palette generator →