#3F7520#3F7520

#3F7520 is a mid, vivid yellow-green. Relative luminance 0.139; OKLCH L 50.6% C 0.130 H 136.3°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#3F7520
RGB	rgb(63, 117, 32)
HSL	hsl(98, 57%, 29%)
HSV	hsv(98, 73%, 46%)
CMYK	cmyk(46.2%, 0%, 72.6%, 54.1%)
CIE-LAB	lab(44.06, -33.81, 39.43)
CIE-LCH	lch(44.06, 51.94, 130.61°)
OKLab	oklab(50.65% -0.0939 0.0896)
OKLCH	oklch(50.65% 0.13 136.3)
XYZ	xyz(8.6717, 13.8831, 3.5890)
Luminance	0.1388 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F7520 #562075

analogous

#6A7520 #3F7520 #20752C

triadic

#3F7520 #203F75 #75203F

tetradic

#3F7520 #206A75 #562075 #752C20

square

#3F7520 #206A75 #562075 #752C20

split-complementary

#3F7520 #2C2075 #75206A

monochromatic

#0D1807 #254513 #3F7520 #59A52D #75CC44

Accessibility & contrast

On white

5.56

#3F7520 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#3F7520 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F7520

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F7520	#FFFFFF	#000000	##FFFFFF
##3F7520	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#796B13

Deuteranopia (green-blind)

#726628

Tritanopia (blue-blind)

#3D7164

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3f7520;
/* rgb */ color: rgb(63, 117, 32);
/* oklch */ color: oklch(50.6% 0.130 136.3);

Tailwind

colors: {
  custom: {
    50: '#799d61',
    500: '#3f7520',
    950: '#000000',
  },
}

SCSS

$custom: #3f7520;
$custom-light: #799d61;
$custom-dark: #000000;

JSON

{
  "hex": "#3f7520",
  "rgb": {
    "r": 63,
    "g": 117,
    "b": 32
  },
  "hsl": {
    "h": 98.118,
    "s": 57.047,
    "l": 29.216
  },
  "oklch": {
    "l": 0.50648,
    "c": 0.12978,
    "h": 136.3
  },
  "luminance": 0.13884
}

Semantic roles & 50–950 ramp

primary

#3F7520

secondary

#8548A8

accent

#47E0A9

background

#F7F9F5

surface

#EEF2EA

border

#C9CCC6

text

#090E05

muted

#7B7E79

Preview Lab

Preview with #3F7520

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

Preview Lab → · Contrast checker → · Palette generator →