#3F6B15#3F6B15

#3F6B15 is a mid, vivid yellow-green. Relative luminance 0.116; OKLCH L 47.8% C 0.123 H 133.4°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#3F6B15
RGB	rgb(63, 107, 21)
HSL	hsl(91, 67%, 25%)
HSV	hsv(91, 80%, 42%)
CMYK	cmyk(41.1%, 0%, 80.4%, 58%)
CIE-LAB	lab(40.62, -30.12, 40.31)
CIE-LCH	lch(40.62, 50.32, 126.77°)
OKLab	oklab(47.8% -0.0848 0.0897)
OKLCH	oklch(47.8% 0.123 133.4)
XYZ	xyz(7.4428, 11.6259, 2.5612)
Luminance	0.1163 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F6B15 #41156B

analogous

#6A6B15 #3F6B15 #156B16

triadic

#3F6B15 #153F6B #6B153F

tetradic

#3F6B15 #156A6B #41156B #6B1615

square

#3F6B15 #156A6B #41156B #6B1615

split-complementary

#3F6B15 #16156B #6B156A

monochromatic

#0F1A05 #21380B #3F6B15 #5D9E1F #7BD129

Accessibility & contrast

On white

6.32

#3F6B15 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#3F6B15 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F6B15

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F6B15	#FFFFFF	#000000	##FFFFFF
##3F6B15	1.00	6.32	3.33	6.32
#FFFFFF	6.32	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#706202

Deuteranopia (green-blind)

#6A5E1E

Tritanopia (blue-blind)

#3F665B

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3f6b15;
/* rgb */ color: rgb(63, 107, 21);
/* oklch */ color: oklch(47.8% 0.123 133.4);

Tailwind

colors: {
  custom: {
    50: '#78965a',
    500: '#3f6b15',
    950: '#000000',
  },
}

SCSS

$custom: #3f6b15;
$custom-light: #78965a;
$custom-dark: #000000;

JSON

{
  "hex": "#3f6b15",
  "rgb": {
    "r": 63,
    "g": 107,
    "b": 21
  },
  "hsl": {
    "h": 90.698,
    "s": 67.188,
    "l": 25.098
  },
  "oklch": {
    "l": 0.47798,
    "c": 0.1234,
    "h": 133.4
  },
  "luminance": 0.11626
}

Semantic roles & 50–950 ramp

primary

#3F6B15

secondary

#6F3AA2

accent

#3EEA96

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#090D04

muted

#7B7E79

Preview Lab

Preview with #3F6B15

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

Preview Lab → · Contrast checker → · Palette generator →