#3F5B14#3F5B14

#3F5B14 is a dark, moderate yellow-green. Relative luminance 0.086; OKLCH L 43.4% C 0.102 H 128.9°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#3F5B14
RGB	rgb(63, 91, 20)
HSL	hsl(84, 64%, 22%)
HSV	hsv(84, 78%, 36%)
CMYK	cmyk(30.8%, 0%, 78%, 64.3%)
CIE-LAB	lab(35.18, -22.44, 35.41)
CIE-LCH	lch(35.18, 41.92, 122.37°)
OKLab	oklab(43.36% -0.064 0.0793)
OKLCH	oklch(43.36% 0.102 128.9)
XYZ	xyz(5.9172, 8.5893, 2.0078)
Luminance	0.0859 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F5B14 #30145B

analogous

#5B5414 #3F5B14 #1C5B14

triadic

#3F5B14 #143F5B #5B143F

tetradic

#3F5B14 #145B54 #30145B #5B141C

square

#3F5B14 #145B54 #30145B #5B141C

split-complementary

#3F5B14 #141C5B #54145B

monochromatic

#111906 #1C2909 #3F5B14 #628D1F #84BF2A

Accessibility & contrast

On white

7.73

#3F5B14 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#3F5B14 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F5B14

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F5B14	#FFFFFF	#000000	##FFFFFF
##3F5B14	1.00	7.73	2.72	7.73
#FFFFFF	7.73	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605407

Deuteranopia (green-blind)

#5C521B

Tritanopia (blue-blind)

#41574D

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3f5b14;
/* rgb */ color: rgb(63, 91, 20);
/* oklch */ color: oklch(43.4% 0.102 128.9);

Tailwind

colors: {
  custom: {
    50: '#778957',
    500: '#3f5b14',
    950: '#000000',
  },
}

SCSS

$custom: #3f5b14;
$custom-light: #778957;
$custom-dark: #000000;

JSON

{
  "hex": "#3f5b14",
  "rgb": {
    "r": 63,
    "g": 91,
    "b": 20
  },
  "hsl": {
    "h": 83.662,
    "s": 63.964,
    "l": 21.765
  },
  "oklch": {
    "l": 0.43363,
    "c": 0.10189,
    "h": 128.9
  },
  "luminance": 0.08589
}

Semantic roles & 50–950 ramp

primary

#3F5B14

secondary

#5C3893

accent

#41E782

background

#F7F8F5

surface

#EDF0E9

border

#C8CBC5

text

#090B03

muted

#7B7C78

Preview Lab

Preview with #3F5B14

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

Preview Lab → · Contrast checker → · Palette generator →