#3F741A#3F741A

#3F741A is a mid, vivid yellow-green. Relative luminance 0.136; OKLCH L 50.3% C 0.132 H 135.5°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#3F741A
RGB	rgb(63, 116, 26)
HSL	hsl(95, 63%, 28%)
HSV	hsv(95, 78%, 45%)
CMYK	cmyk(45.7%, 0%, 77.6%, 54.5%)
CIE-LAB	lab(43.69, -33.83, 41.45)
CIE-LCH	lch(43.69, 53.50, 129.22°)
OKLab	oklab(50.32% -0.0944 0.0929)
OKLCH	oklch(50.32% 0.132 135.5)
XYZ	xyz(8.4815, 13.6216, 3.1594)
Luminance	0.1362 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F741A #4F1A74

analogous

#6C741A #3F741A #1A7422

triadic

#3F741A #1A3F74 #741A3F

tetradic

#3F741A #1A6C74 #4F1A74 #74221A

square

#3F741A #1A6C74 #4F1A74 #74221A

split-complementary

#3F741A #221A74 #741A6C

monochromatic

#0E1906 #24420F #3F741A #5AA625 #76D236

Accessibility & contrast

On white

5.64

#3F741A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#3F741A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F741A

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F741A	#FFFFFF	#000000	##FFFFFF
##3F741A	1.00	5.64	3.72	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#786A07

Deuteranopia (green-blind)

#716623

Tritanopia (blue-blind)

#3D6F63

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3f741a;
/* rgb */ color: rgb(63, 116, 26);
/* oklch */ color: oklch(50.3% 0.132 135.5);

Tailwind

colors: {
  custom: {
    50: '#799c5e',
    500: '#3f741a',
    950: '#000000',
  },
}

SCSS

$custom: #3f741a;
$custom-light: #799c5e;
$custom-dark: #000000;

JSON

{
  "hex": "#3f741a",
  "rgb": {
    "r": 63,
    "g": 116,
    "b": 26
  },
  "hsl": {
    "h": 95.333,
    "s": 63.38,
    "l": 27.843
  },
  "oklch": {
    "l": 0.50323,
    "c": 0.13245,
    "h": 135.5
  },
  "luminance": 0.13622
}

Semantic roles & 50–950 ramp

primary

#3F741A

secondary

#7E41A9

accent

#41E6A3

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#0A0E05

muted

#7C7E79

Preview Lab

Preview with #3F741A

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

Preview Lab → · Contrast checker → · Palette generator →