#3F7C13#3F7C13

#3F7C13 is a mid, vivid yellow-green. Relative luminance 0.155; OKLCH L 52.5% C 0.146 H 135.9°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#3F7C13
RGB	rgb(63, 124, 19)
HSL	hsl(95, 73%, 28%)
HSV	hsv(95, 85%, 49%)
CMYK	cmyk(49.2%, 0%, 84.7%, 51.4%)
CIE-LAB	lab(46.34, -37.67, 46.29)
CIE-LCH	lch(46.34, 59.68, 129.14°)
OKLab	oklab(52.49% -0.1052 0.1019)
OKLCH	oklch(52.49% 0.146 135.9)
XYZ	xyz(9.3749, 15.5185, 3.1173)
Luminance	0.1552 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F7C13 #50137C

analogous

#737C13 #3F7C13 #137C1B

triadic

#3F7C13 #133F7C #7C133F

tetradic

#3F7C13 #13737C #50137C #7C1B13

square

#3F7C13 #13737C #50137C #7C1B13

split-complementary

#3F7C13 #1B137C #7C1373

monochromatic

#0D1B04 #24470B #3F7C13 #5AB11B #76DF2B

Accessibility & contrast

On white

5.12

#3F7C13 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#3F7C13 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F7C13

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F7C13	#FFFFFF	#000000	##FFFFFF
##3F7C13	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817100

Deuteranopia (green-blind)

#796C20

Tritanopia (blue-blind)

#3C7769

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #3f7c13;
/* rgb */ color: rgb(63, 124, 19);
/* oklch */ color: oklch(52.5% 0.146 135.9);

Tailwind

colors: {
  custom: {
    50: '#7ba25c',
    500: '#3f7c13',
    950: '#000000',
  },
}

SCSS

$custom: #3f7c13;
$custom-light: #7ba25c;
$custom-dark: #000000;

JSON

{
  "hex": "#3f7c13",
  "rgb": {
    "r": 63,
    "g": 124,
    "b": 19
  },
  "hsl": {
    "h": 94.857,
    "s": 73.427,
    "l": 28.039
  },
  "oklch": {
    "l": 0.52488,
    "c": 0.14649,
    "h": 135.9
  },
  "luminance": 0.15519
}

Semantic roles & 50–950 ramp

primary

#3F7C13

secondary

#7F39B2

accent

#38F0A3

background

#F7FAF5

surface

#EEF3E9

border

#C9CDC5

text

#0A0F04

muted

#7C7F79

Preview Lab

Preview with #3F7C13

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

Preview Lab → · Contrast checker → · Palette generator →