#3F5017#3F5017

#3F5017 is a dark, moderate yellow-green. Relative luminance 0.069; OKLCH L 40.4% C 0.084 H 124.3°. Best body text is #FFFFFF at 8.86:1 contrast (WCAG AA passes).

Color values

HEX	#3F5017
RGB	rgb(63, 80, 23)
HSL	hsl(78, 55%, 20%)
HSV	hsv(78, 71%, 31%)
CMYK	cmyk(21.2%, 0%, 71.2%, 68.6%)
CIE-LAB	lab(31.48, -16.38, 30.29)
CIE-LCH	lch(31.48, 34.43, 118.41°)
OKLab	oklab(40.37% -0.0471 0.069)
OKLCH	oklch(40.37% 0.084 124.3)
XYZ	xyz(5.0732, 6.8559, 1.8665)
Luminance	0.0686 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F5017 #281750

analogous

#504517 #3F5017 #225017

triadic

#3F5017 #173F50 #50173F

tetradic

#3F5017 #175045 #281750 #501722

square

#3F5017 #175045 #281750 #501722

split-complementary

#3F5017 #172250 #451750

monochromatic

#131807 #1A2009 #3F5017 #648025 #8AAF32

Accessibility & contrast

On white

8.86

#3F5017 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#3F5017 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F5017

8.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F5017	#FFFFFF	#000000	##FFFFFF
##3F5017	1.00	8.86	2.37	8.86
#FFFFFF	8.86	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554B0F

Deuteranopia (green-blind)

#524A1B

Tritanopia (blue-blind)

#424C44

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3f5017;
/* rgb */ color: rgb(63, 80, 23);
/* oklch */ color: oklch(40.4% 0.084 124.3);

Tailwind

colors: {
  custom: {
    50: '#768157',
    500: '#3f5017',
    950: '#000000',
  },
}

SCSS

$custom: #3f5017;
$custom-light: #768157;
$custom-dark: #000000;

JSON

{
  "hex": "#3f5017",
  "rgb": {
    "r": 63,
    "g": 80,
    "b": 23
  },
  "hsl": {
    "h": 77.895,
    "s": 55.34,
    "l": 20.196
  },
  "oklch": {
    "l": 0.40368,
    "c": 0.08356,
    "h": 124.3
  },
  "luminance": 0.06856
}

Semantic roles & 50–950 ramp

primary

#3F5017

secondary

#523C87

accent

#49DF76

background

#F7F7F5

surface

#EDEEE9

border

#C8C9C5

text

#090A03

muted

#7B7C78

Preview Lab

Preview with #3F5017

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

Preview Lab → · Contrast checker → · Palette generator →