#3F7D13#3F7D13

#3F7D13 is a mid, vivid yellow-green. Relative luminance 0.158; OKLCH L 52.8% C 0.148 H 136.0°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#3F7D13
RGB	rgb(63, 125, 19)
HSL	hsl(95, 74%, 28%)
HSV	hsv(95, 85%, 49%)
CMYK	cmyk(49.6%, 0%, 84.8%, 51%)
CIE-LAB	lab(46.67, -38.09, 46.60)
CIE-LCH	lch(46.67, 60.18, 129.26°)
OKLab	oklab(52.76% -0.1063 0.1026)
OKLCH	oklch(52.76% 0.148 136)
XYZ	xyz(9.5008, 15.7704, 3.1593)
Luminance	0.1577 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F7D13 #51137D

analogous

#747D13 #3F7D13 #137D1C

triadic

#3F7D13 #133F7D #7D133F

tetradic

#3F7D13 #13747D #51137D #7D1C13

square

#3F7D13 #13747D #51137D #7D1C13

split-complementary

#3F7D13 #1C137D #7D1374

monochromatic

#0D1B04 #24480B #3F7D13 #5AB21B #76DF2C

Accessibility & contrast

On white

5.06

#3F7D13 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#3F7D13 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F7D13

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F7D13	#FFFFFF	#000000	##FFFFFF
##3F7D13	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827200

Deuteranopia (green-blind)

#7A6D20

Tritanopia (blue-blind)

#3C786A

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #3f7d13;
/* rgb */ color: rgb(63, 125, 19);
/* oklch */ color: oklch(52.8% 0.148 136.0);

Tailwind

colors: {
  custom: {
    50: '#7ba35c',
    500: '#3f7d13',
    950: '#000000',
  },
}

SCSS

$custom: #3f7d13;
$custom-light: #7ba35c;
$custom-dark: #000000;

JSON

{
  "hex": "#3f7d13",
  "rgb": {
    "r": 63,
    "g": 125,
    "b": 19
  },
  "hsl": {
    "h": 95.094,
    "s": 73.611,
    "l": 28.235
  },
  "oklch": {
    "l": 0.52763,
    "c": 0.14773,
    "h": 136
  },
  "luminance": 0.15771
}

Semantic roles & 50–950 ramp

primary

#3F7D13

secondary

#8039B3

accent

#38F0A4

background

#F7FAF5

surface

#EEF4E9

border

#C9CEC5

text

#0A0F04

muted

#7C7F79

Preview Lab

Preview with #3F7D13

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

Preview Lab → · Contrast checker → · Palette generator →