#3F751D#3F751D

#3F751D is a mid, vivid yellow-green. Relative luminance 0.139; OKLCH L 50.6% C 0.132 H 136.0°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#3F751D
RGB	rgb(63, 117, 29)
HSL	hsl(97, 60%, 29%)
HSV	hsv(97, 75%, 46%)
CMYK	cmyk(46.2%, 0%, 75.2%, 54.1%)
CIE-LAB	lab(44.04, -34.05, 40.64)
CIE-LCH	lch(44.04, 53.02, 129.96°)
OKLab	oklab(50.62% -0.0948 0.0917)
OKLCH	oklch(50.62% 0.132 136)
XYZ	xyz(8.6327, 13.8675, 3.3840)
Luminance	0.1387 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F751D #531D75

analogous

#6B751D #3F751D #1D7527

triadic

#3F751D #1D3F75 #751D3F

tetradic

#3F751D #1D6B75 #531D75 #75271D

square

#3F751D #1D6B75 #531D75 #75271D

split-complementary

#3F751D #271D75 #751D6B

monochromatic

#0D1906 #254411 #3F751D #59A629 #76CF3D

Accessibility & contrast

On white

5.56

#3F751D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#3F751D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F751D

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F751D	#FFFFFF	#000000	##FFFFFF
##3F751D	1.00	5.56	3.77	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#796B0D

Deuteranopia (green-blind)

#726626

Tritanopia (blue-blind)

#3D7064

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3f751d;
/* rgb */ color: rgb(63, 117, 29);
/* oklch */ color: oklch(50.6% 0.132 136.0);

Tailwind

colors: {
  custom: {
    50: '#799d5f',
    500: '#3f751d',
    950: '#000000',
  },
}

SCSS

$custom: #3f751d;
$custom-light: #799d5f;
$custom-dark: #000000;

JSON

{
  "hex": "#3f751d",
  "rgb": {
    "r": 63,
    "g": 117,
    "b": 29
  },
  "hsl": {
    "h": 96.818,
    "s": 60.274,
    "l": 28.627
  },
  "oklch": {
    "l": 0.50622,
    "c": 0.13186,
    "h": 136
  },
  "luminance": 0.13868
}

Semantic roles & 50–950 ramp

primary

#3F751D

secondary

#8245A9

accent

#44E3A6

background

#F7F9F5

surface

#EEF2EA

border

#C9CCC6

text

#090E05

muted

#7B7E79

Preview Lab

Preview with #3F751D

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

Preview Lab → · Contrast checker → · Palette generator →