#3F6A15#3F6A15

#3F6A15 is a mid, vivid yellow-green. Relative luminance 0.114; OKLCH L 47.5% C 0.122 H 133.2°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#3F6A15
RGB	rgb(63, 106, 21)
HSL	hsl(90, 67%, 25%)
HSV	hsv(90, 80%, 42%)
CMYK	cmyk(40.6%, 0%, 80.2%, 58.4%)
CIE-LAB	lab(40.28, -29.66, 39.98)
CIE-LCH	lch(40.28, 49.78, 126.57°)
OKLab	oklab(47.52% -0.0835 0.089)
OKLCH	oklch(47.52% 0.122 133.2)
XYZ	xyz(7.3392, 11.4186, 2.5266)
Luminance	0.1142 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F6A15 #40156A

analogous

#696A15 #3F6A15 #156A16

triadic

#3F6A15 #153F6A #6A153F

tetradic

#3F6A15 #15696A #40156A #6A1615

square

#3F6A15 #15696A #40156A #6A1615

split-complementary

#3F6A15 #16156A #6A1569

monochromatic

#0F1A05 #21370B #3F6A15 #5D9D1F #7CD029

Accessibility & contrast

On white

6.40

#3F6A15 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#3F6A15 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F6A15

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F6A15	#FFFFFF	#000000	##FFFFFF
##3F6A15	1.00	6.40	3.28	6.40
#FFFFFF	6.40	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F6103

Deuteranopia (green-blind)

#695E1E

Tritanopia (blue-blind)

#3F655A

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3f6a15;
/* rgb */ color: rgb(63, 106, 21);
/* oklch */ color: oklch(47.5% 0.122 133.2);

Tailwind

colors: {
  custom: {
    50: '#78955a',
    500: '#3f6a15',
    950: '#000000',
  },
}

SCSS

$custom: #3f6a15;
$custom-light: #78955a;
$custom-dark: #000000;

JSON

{
  "hex": "#3f6a15",
  "rgb": {
    "r": 63,
    "g": 106,
    "b": 21
  },
  "hsl": {
    "h": 90.353,
    "s": 66.929,
    "l": 24.902
  },
  "oklch": {
    "l": 0.47521,
    "c": 0.12206,
    "h": 133.2
  },
  "luminance": 0.11419
}

Semantic roles & 50–950 ramp

primary

#3F6A15

secondary

#6E3AA1

accent

#3EEA95

background

#F7F9F5

surface

#EEF1E9

border

#C9CBC5

text

#090D04

muted

#7B7E79

Preview Lab

Preview with #3F6A15

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

Preview Lab → · Contrast checker → · Palette generator →