#3F5611#3F5611

#3F5611 is a dark, moderate yellow-green. Relative luminance 0.078; OKLCH L 42.0% C 0.097 H 126.6°. Best body text is #FFFFFF at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#3F5611
RGB	rgb(63, 86, 17)
HSL	hsl(80, 67%, 20%)
HSV	hsv(80, 80%, 34%)
CMYK	cmyk(26.7%, 0%, 80.2%, 66.3%)
CIE-LAB	lab(33.46, -20.05, 34.92)
CIE-LCH	lch(33.46, 40.27, 119.86°)
OKLab	oklab(41.96% -0.0578 0.0777)
OKLCH	oklch(41.96% 0.097 126.6)
XYZ	xyz(5.4789, 7.7527, 1.7380)
Luminance	0.0775 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F5611 #281156

analogous

#564A11 #3F5611 #1C5611

triadic

#3F5611 #113F56 #56113F

tetradic

#3F5611 #11564A #281156 #56111C

square

#3F5611 #11564A #281156 #56111C

split-complementary

#3F5611 #111C56 #4A1156

monochromatic

#131A05 #1A2307 #3F5611 #64891B #8ABC25

Accessibility & contrast

On white

8.23

#3F5611 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#3F5611 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F5611

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F5611	#FFFFFF	#000000	##FFFFFF
##3F5611	1.00	8.23	2.55	8.23
#FFFFFF	8.23	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5004

Deuteranopia (green-blind)

#584E17

Tritanopia (blue-blind)

#425249

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3f5611;
/* rgb */ color: rgb(63, 86, 17);
/* oklch */ color: oklch(42.0% 0.097 126.6);

Tailwind

colors: {
  custom: {
    50: '#778555',
    500: '#3f5611',
    950: '#000000',
  },
}

SCSS

$custom: #3f5611;
$custom-light: #778555;
$custom-dark: #000000;

JSON

{
  "hex": "#3f5611",
  "rgb": {
    "r": 63,
    "g": 86,
    "b": 17
  },
  "hsl": {
    "h": 80,
    "s": 66.99,
    "l": 20.196
  },
  "oklch": {
    "l": 0.4196,
    "c": 0.09684,
    "h": 126.6
  },
  "luminance": 0.07753
}

Semantic roles & 50–950 ramp

primary

#3F5611

secondary

#52348F

accent

#3EEA77

background

#F7F8F5

surface

#EDEFE9

border

#C8CAC5

text

#090B03

muted

#7B7C78

Preview Lab

Preview with #3F5611

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

Preview Lab → · Contrast checker → · Palette generator →