#3F7C1D#3F7C1D

#3F7C1D is a mid, vivid yellow-green. Relative luminance 0.156; OKLCH L 52.6% C 0.141 H 136.8°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#3F7C1D
RGB	rgb(63, 124, 29)
HSL	hsl(99, 62%, 30%)
HSV	hsv(99, 77%, 49%)
CMYK	cmyk(49.2%, 0%, 76.6%, 51.4%)
CIE-LAB	lab(46.39, -37.06, 42.99)
CIE-LCH	lch(46.39, 56.76, 130.76°)
OKLab	oklab(52.55% -0.1029 0.0966)
OKLCH	oklch(52.55% 0.141 136.8)
XYZ	xyz(9.4790, 15.5601, 3.6661)
Luminance	0.1556 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F7C1D #5A1D7C

analogous

#6F7C1D #3F7C1D #1D7C2A

triadic

#3F7C1D #1D3F7C #7C1D3F

tetradic

#3F7C1D #1D6F7C #5A1D7C #7C2A1D

square

#3F7C1D #1D6F7C #5A1D7C #7C2A1D

split-complementary

#3F7C1D #2A1D7C #7C1D6F

monochromatic

#0D1906 #264A11 #3F7C1D #58AE29 #75D341

Accessibility & contrast

On white

5.11

#3F7C1D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#3F7C1D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F7C1D

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F7C1D	#FFFFFF	#000000	##FFFFFF
##3F7C1D	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#80710A

Deuteranopia (green-blind)

#786C27

Tritanopia (blue-blind)

#3C776A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #3f7c1d;
/* rgb */ color: rgb(63, 124, 29);
/* oklch */ color: oklch(52.6% 0.141 136.8);

Tailwind

colors: {
  custom: {
    50: '#7aa260',
    500: '#3f7c1d',
    950: '#000000',
  },
}

SCSS

$custom: #3f7c1d;
$custom-light: #7aa260;
$custom-dark: #000000;

JSON

{
  "hex": "#3f7c1d",
  "rgb": {
    "r": 63,
    "g": 124,
    "b": 29
  },
  "hsl": {
    "h": 98.526,
    "s": 62.092,
    "l": 30
  },
  "oklch": {
    "l": 0.52551,
    "c": 0.14114,
    "h": 136.8
  },
  "luminance": 0.15561
}

Semantic roles & 50–950 ramp

primary

#3F7C1D

secondary

#8A45B0

accent

#43E5AB

background

#F7FAF5

surface

#EEF3EA

border

#C9CDC6

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #3F7C1D

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

Preview Lab → · Contrast checker → · Palette generator →