#3F7E12#3F7E12

#3F7E12 is a mid, vivid yellow-green. Relative luminance 0.160; OKLCH L 53.0% C 0.149 H 136.1°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#3F7E12
RGB	rgb(63, 126, 18)
HSL	hsl(95, 75%, 28%)
HSV	hsv(95, 86%, 49%)
CMYK	cmyk(50%, 0%, 85.7%, 50.6%)
CIE-LAB	lab(47.00, -38.55, 47.18)
CIE-LCH	lch(47.00, 60.93, 129.25°)
OKLab	oklab(53.03% -0.1076 0.1037)
OKLCH	oklch(53.03% 0.149 136.1)
XYZ	xyz(9.6197, 16.0215, 3.1577)
Luminance	0.1602 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F7E12 #51127E

analogous

#757E12 #3F7E12 #127E1B

triadic

#3F7E12 #123F7E #7E123F

tetradic

#3F7E12 #12757E #51127E #7E1B12

square

#3F7E12 #12757E #51127E #7E1B12

split-complementary

#3F7E12 #1B127E #7E1275

monochromatic

#0D1B04 #24480A #3F7E12 #5AB41A #76E12A

Accessibility & contrast

On white

4.99

#3F7E12 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#3F7E12 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F7E12

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F7E12	#FFFFFF	#000000	##FFFFFF
##3F7E12	1.00	4.99	4.20	4.99
#FFFFFF	4.99	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	4.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837300

Deuteranopia (green-blind)

#7B6E20

Tritanopia (blue-blind)

#3C796B

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #3f7e12;
/* rgb */ color: rgb(63, 126, 18);
/* oklch */ color: oklch(53.0% 0.149 136.1);

Tailwind

colors: {
  custom: {
    50: '#7ba45c',
    500: '#3f7e12',
    950: '#000000',
  },
}

SCSS

$custom: #3f7e12;
$custom-light: #7ba45c;
$custom-dark: #000000;

JSON

{
  "hex": "#3f7e12",
  "rgb": {
    "r": 63,
    "g": 126,
    "b": 18
  },
  "hsl": {
    "h": 95,
    "s": 75,
    "l": 28.235
  },
  "oklch": {
    "l": 0.53034,
    "c": 0.14941,
    "h": 136.1
  },
  "luminance": 0.16022
}

Semantic roles & 50–950 ramp

primary

#3F7E12

secondary

#8038B4

accent

#36F2A4

background

#F7FAF5

surface

#EEF4E9

border

#C9CEC5

text

#0A0F04

muted

#7C7F79

Preview Lab

Preview with #3F7E12

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

Preview Lab → · Contrast checker → · Palette generator →