#3F8A13#3F8A13

#3F8A13 is a mid, vivid yellow-green. Relative luminance 0.193; OKLCH L 56.3% C 0.164 H 137.4°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#3F8A13
RGB	rgb(63, 138, 19)
HSL	hsl(98, 76%, 31%)
HSV	hsv(98, 86%, 54%)
CMYK	cmyk(54.3%, 0%, 86.2%, 45.9%)
CIE-LAB	lab(51.01, -43.31, 50.50)
CIE-LCH	lch(51.01, 66.53, 130.62°)
OKLab	oklab(56.34% -0.1203 0.1108)
OKLCH	oklch(56.34% 0.164 137.4)
XYZ	xyz(11.2556, 19.2799, 3.7442)
Luminance	0.1928 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F8A13 #5E138A

analogous

#7A8A13 #3F8A13 #138A22

triadic

#3F8A13 #133F8A #8A133F

tetradic

#3F8A13 #137A8A #5E138A #8A2213

square

#3F8A13 #137A8A #5E138A #8A2213

split-complementary

#3F8A13 #22138A #8A137A

monochromatic

#0E1E04 #26540C #3F8A13 #58C01A #75E334

Accessibility & contrast

On white

4.32

#3F8A13 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#3F8A13 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F8A13

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F8A13	#FFFFFF	#000000	##000000
##3F8A13	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7D00

Deuteranopia (green-blind)

#857723

Tritanopia (blue-blind)

#3A8575

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #3f8a13;
/* rgb */ color: rgb(63, 138, 19);
/* oklch */ color: oklch(56.3% 0.164 137.4);

Tailwind

colors: {
  custom: {
    50: '#7dad5e',
    500: '#3f8a13',
    950: '#000000',
  },
}

SCSS

$custom: #3f8a13;
$custom-light: #7dad5e;
$custom-dark: #000000;

JSON

{
  "hex": "#3f8a13",
  "rgb": {
    "r": 63,
    "g": 138,
    "b": 19
  },
  "hsl": {
    "h": 97.815,
    "s": 75.796,
    "l": 30.784
  },
  "oklch": {
    "l": 0.56339,
    "c": 0.16356,
    "h": 137.4
  },
  "luminance": 0.19281
}

Semantic roles & 50–950 ramp

primary

#3F8A13

secondary

#8E3ABE

accent

#35F2AD

background

#F8FAF5

surface

#EFF4EA

border

#CACEC6

text

#0A1005

muted

#7C7F79

Preview Lab

Preview with #3F8A13

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

Preview Lab → · Contrast checker → · Palette generator →