#3F741C#3F741C

#3F741C is a mid, vivid yellow-green. Relative luminance 0.136; OKLCH L 50.3% C 0.131 H 135.7°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#3F741C
RGB	rgb(63, 116, 28)
HSL	hsl(96, 61%, 28%)
HSV	hsv(96, 76%, 45%)
CMYK	cmyk(45.7%, 0%, 75.9%, 54.5%)
CIE-LAB	lab(43.70, -33.69, 40.69)
CIE-LCH	lch(43.70, 52.82, 129.62°)
OKLab	oklab(50.34% -0.0939 0.0916)
OKLCH	oklch(50.34% 0.131 135.7)
XYZ	xyz(8.5047, 13.6309, 3.2813)
Luminance	0.1363 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F741C #511C74

analogous

#6B741C #3F741C #1C7425

triadic

#3F741C #1C3F74 #741C3F

tetradic

#3F741C #1C6B74 #511C74 #74251C

square

#3F741C #1C6B74 #511C74 #74251C

split-complementary

#3F741C #251C74 #741C6B

monochromatic

#0D1906 #244310 #3F741C #5AA528 #76D03B

Accessibility & contrast

On white

5.64

#3F741C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#3F741C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F741C

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F741C	#FFFFFF	#000000	##FFFFFF
##3F741C	1.00	5.64	3.73	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#786A0C

Deuteranopia (green-blind)

#716625

Tritanopia (blue-blind)

#3D6F63

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3f741c;
/* rgb */ color: rgb(63, 116, 28);
/* oklch */ color: oklch(50.3% 0.131 135.7);

Tailwind

colors: {
  custom: {
    50: '#799c5f',
    500: '#3f741c',
    950: '#000000',
  },
}

SCSS

$custom: #3f741c;
$custom-light: #799c5f;
$custom-dark: #000000;

JSON

{
  "hex": "#3f741c",
  "rgb": {
    "r": 63,
    "g": 116,
    "b": 28
  },
  "hsl": {
    "h": 96.136,
    "s": 61.111,
    "l": 28.235
  },
  "oklch": {
    "l": 0.50338,
    "c": 0.13118,
    "h": 135.7
  },
  "luminance": 0.13631
}

Semantic roles & 50–950 ramp

primary

#3F741C

secondary

#8043A8

accent

#44E4A4

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#090E05

muted

#7B7E79

Preview Lab

Preview with #3F741C

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

Preview Lab → · Contrast checker → · Palette generator →