#3F7D12#3F7D12

#3F7D12 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	#3F7D12
RGB	rgb(63, 125, 18)
HSL	hsl(95, 75%, 28%)
HSV	hsv(95, 86%, 49%)
CMYK	cmyk(49.6%, 0%, 85.6%, 51%)
CIE-LAB	lab(46.67, -38.14, 46.88)
CIE-LCH	lch(46.67, 60.43, 129.13°)
OKLab	oklab(52.76% -0.1065 0.103)
OKLCH	oklch(52.76% 0.148 136)
XYZ	xyz(9.4924, 15.7670, 3.1153)
Luminance	0.1577 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F7D12 #50127D

analogous

#747D12 #3F7D12 #127D1A

triadic

#3F7D12 #123F7D #7D123F

tetradic

#3F7D12 #12747D #50127D #7D1A12

square

#3F7D12 #12747D #50127D #7D1A12

split-complementary

#3F7D12 #1A127D #7D1274

monochromatic

#0D1B04 #24480A #3F7D12 #5AB21A #76E029

Accessibility & contrast

On white

5.06

#3F7D12 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#3F7D12 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F7D12

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F7D12	#FFFFFF	#000000	##FFFFFF
##3F7D12	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: #3f7d12;
/* rgb */ color: rgb(63, 125, 18);
/* oklch */ color: oklch(52.8% 0.148 136.0);

Tailwind

colors: {
  custom: {
    50: '#7ba35b',
    500: '#3f7d12',
    950: '#000000',
  },
}

SCSS

$custom: #3f7d12;
$custom-light: #7ba35b;
$custom-dark: #000000;

JSON

{
  "hex": "#3f7d12",
  "rgb": {
    "r": 63,
    "g": 125,
    "b": 18
  },
  "hsl": {
    "h": 94.766,
    "s": 74.825,
    "l": 28.039
  },
  "oklch": {
    "l": 0.52758,
    "c": 0.14817,
    "h": 136
  },
  "luminance": 0.15768
}

Semantic roles & 50–950 ramp

primary

#3F7D12

secondary

#7F38B3

accent

#36F1A3

background

#F7FAF5

surface

#EEF4E9

border

#C9CEC5

text

#0A0F04

muted

#7C7F79

Preview Lab

Preview with #3F7D12

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

Preview Lab → · Contrast checker → · Palette generator →