#3F751A#3F751A

#3F751A is a mid, vivid yellow-green. Relative luminance 0.139; OKLCH L 50.6% C 0.134 H 135.6°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#3F751A
RGB	rgb(63, 117, 26)
HSL	hsl(96, 64%, 28%)
HSV	hsv(96, 78%, 46%)
CMYK	cmyk(46.2%, 0%, 77.8%, 54.1%)
CIE-LAB	lab(44.02, -34.27, 41.78)
CIE-LCH	lch(44.02, 54.04, 129.36°)
OKLab	oklab(50.6% -0.0956 0.0936)
OKLCH	oklch(50.6% 0.134 135.6)
XYZ	xyz(8.5974, 13.8534, 3.1980)
Luminance	0.1385 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F751A #501A75

analogous

#6C751A #3F751A #1A7522

triadic

#3F751A #1A3F75 #751A3F

tetradic

#3F751A #1A6C75 #501A75 #75221A

square

#3F751A #1A6C75 #501A75 #75221A

split-complementary

#3F751A #221A75 #751A6C

monochromatic

#0D1906 #24430F #3F751A #5AA725 #76D337

Accessibility & contrast

On white

5.57

#3F751A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#3F751A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F751A

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F751A	#FFFFFF	#000000	##FFFFFF
##3F751A	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#796B07

Deuteranopia (green-blind)

#726623

Tritanopia (blue-blind)

#3D7064

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3f751a;
/* rgb */ color: rgb(63, 117, 26);
/* oklch */ color: oklch(50.6% 0.134 135.6);

Tailwind

colors: {
  custom: {
    50: '#799d5e',
    500: '#3f751a',
    950: '#000000',
  },
}

SCSS

$custom: #3f751a;
$custom-light: #799d5e;
$custom-dark: #000000;

JSON

{
  "hex": "#3f751a",
  "rgb": {
    "r": 63,
    "g": 117,
    "b": 26
  },
  "hsl": {
    "h": 95.604,
    "s": 63.636,
    "l": 28.039
  },
  "oklch": {
    "l": 0.50599,
    "c": 0.13378,
    "h": 135.6
  },
  "luminance": 0.13854
}

Semantic roles & 50–950 ramp

primary

#3F751A

secondary

#7F41AA

accent

#41E7A3

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#0A0E05

muted

#7C7E79

Preview Lab

Preview with #3F751A

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

Preview Lab → · Contrast checker → · Palette generator →