#3F6D17#3F6D17

#3F6D17 is a mid, vivid yellow-green. Relative luminance 0.121; OKLCH L 48.4% C 0.125 H 134.0°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#3F6D17
RGB	rgb(63, 109, 23)
HSL	hsl(92, 65%, 26%)
HSV	hsv(92, 79%, 43%)
CMYK	cmyk(42.2%, 0%, 78.9%, 57.3%)
CIE-LAB	lab(41.30, -30.90, 40.24)
CIE-LCH	lch(41.30, 50.74, 127.52°)
OKLab	oklab(48.37% -0.0867 0.0899)
OKLCH	oklch(48.37% 0.125 134)
XYZ	xyz(7.6731, 12.0555, 2.7331)
Luminance	0.1206 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F6D17 #45176D

analogous

#6A6D17 #3F6D17 #176D1A

triadic

#3F6D17 #173F6D #6D173F

tetradic

#3F6D17 #176A6D #45176D #6D1A17

square

#3F6D17 #176A6D #45176D #6D1A17

split-complementary

#3F6D17 #1A176D #6D176A

monochromatic

#0F1905 #223A0C #3F6D17 #5CA022 #79D22C

Accessibility & contrast

On white

6.16

#3F6D17 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#3F6D17 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F6D17

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F6D17	#FFFFFF	#000000	##FFFFFF
##3F6D17	1.00	6.16	3.41	6.16
#FFFFFF	6.16	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#726405

Deuteranopia (green-blind)

#6B6020

Tritanopia (blue-blind)

#3F685D

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #3f6d17;
/* rgb */ color: rgb(63, 109, 23);
/* oklch */ color: oklch(48.4% 0.125 134.0);

Tailwind

colors: {
  custom: {
    50: '#79975b',
    500: '#3f6d17',
    950: '#000000',
  },
}

SCSS

$custom: #3f6d17;
$custom-light: #79975b;
$custom-dark: #000000;

JSON

{
  "hex": "#3f6d17",
  "rgb": {
    "r": 63,
    "g": 109,
    "b": 23
  },
  "hsl": {
    "h": 92.093,
    "s": 65.152,
    "l": 25.882
  },
  "oklch": {
    "l": 0.48365,
    "c": 0.12491,
    "h": 134
  },
  "luminance": 0.12056
}

Semantic roles & 50–950 ramp

primary

#3F6D17

secondary

#733DA3

accent

#40E89A

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#090D04

muted

#7B7E79

Preview Lab

Preview with #3F6D17

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

Preview Lab → · Contrast checker → · Palette generator →