#3F6C17#3F6C17

#3F6C17 is a mid, vivid yellow-green. Relative luminance 0.118; OKLCH L 48.1% C 0.124 H 133.8°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#3F6C17
RGB	rgb(63, 108, 23)
HSL	hsl(92, 65%, 26%)
HSV	hsv(92, 79%, 42%)
CMYK	cmyk(41.7%, 0%, 78.7%, 57.6%)
CIE-LAB	lab(40.97, -30.45, 39.91)
CIE-LCH	lch(40.97, 50.20, 127.34°)
OKLab	oklab(48.09% -0.0855 0.0892)
OKLCH	oklch(48.09% 0.124 133.8)
XYZ	xyz(7.5670, 11.8434, 2.6977)
Luminance	0.1184 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F6C17 #44176C

analogous

#696C17 #3F6C17 #176C1A

triadic

#3F6C17 #173F6C #6C173F

tetradic

#3F6C17 #17696C #44176C #6C1A17

square

#3F6C17 #17696C #44176C #6C1A17

split-complementary

#3F6C17 #1A176C #6C1769

monochromatic

#0F1905 #223A0C #3F6C17 #5C9E22 #7AD12C

Accessibility & contrast

On white

6.23

#3F6C17 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#3F6C17 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F6C17

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F6C17	#FFFFFF	#000000	##FFFFFF
##3F6C17	1.00	6.23	3.37	6.23
#FFFFFF	6.23	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#716305

Deuteranopia (green-blind)

#6A5F20

Tritanopia (blue-blind)

#3F675C

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #3f6c17;
/* rgb */ color: rgb(63, 108, 23);
/* oklch */ color: oklch(48.1% 0.124 133.8);

Tailwind

colors: {
  custom: {
    50: '#78965b',
    500: '#3f6c17',
    950: '#000000',
  },
}

SCSS

$custom: #3f6c17;
$custom-light: #78965b;
$custom-dark: #000000;

JSON

{
  "hex": "#3f6c17",
  "rgb": {
    "r": 63,
    "g": 108,
    "b": 23
  },
  "hsl": {
    "h": 91.765,
    "s": 64.885,
    "l": 25.686
  },
  "oklch": {
    "l": 0.48089,
    "c": 0.12355,
    "h": 133.8
  },
  "luminance": 0.11844
}

Semantic roles & 50–950 ramp

primary

#3F6C17

secondary

#723DA2

accent

#40E899

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#090D04

muted

#7B7E79

Preview Lab

Preview with #3F6C17

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

Preview Lab → · Contrast checker → · Palette generator →