#3F9521#3F9521

#3F9521 is a mid, vivid green. Relative luminance 0.227; OKLCH L 59.4% C 0.170 H 139.2°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#3F9521
RGB	rgb(63, 149, 33)
HSL	hsl(104, 64%, 36%)
HSV	hsv(104, 78%, 58%)
CMYK	cmyk(57.7%, 0%, 77.9%, 41.6%)
CIE-LAB	lab(54.72, -46.75, 49.73)
CIE-LCH	lch(54.72, 68.25, 133.23°)
OKLab	oklab(59.42% -0.1287 0.1113)
OKLCH	oklch(59.42% 0.17 139.2)
XYZ	xyz(13.0713, 22.6603, 5.1236)
Luminance	0.2266 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F9521 #772195

analogous

#799521 #3F9521 #21953D

triadic

#3F9521 #213F95 #95213F

tetradic

#3F9521 #217995 #772195 #953D21

square

#3F9521 #217995 #772195 #953D21

split-complementary

#3F9521 #3D2195 #952179

monochromatic

#15310B #2A6316 #3F9521 #54C72C #79DA57

Accessibility & contrast

On white

3.80

#3F9521 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.53

#3F9521 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F9521

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F9521	#FFFFFF	#000000	##000000
##3F9521	1.00	3.80	5.53	5.53
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.53	21.00	1.00	1.00
##000000	5.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#998704

Deuteranopia (green-blind)

#8F802E

Tritanopia (blue-blind)

#36907F

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #3f9521;
/* rgb */ color: rgb(63, 149, 33);
/* oklch */ color: oklch(59.4% 0.170 139.2);

Tailwind

colors: {
  custom: {
    50: '#7eb565',
    500: '#3f9521',
    950: '#000000',
  },
}

SCSS

$custom: #3f9521;
$custom-light: #7eb565;
$custom-dark: #000000;

JSON

{
  "hex": "#3f9521",
  "rgb": {
    "r": 63,
    "g": 149,
    "b": 33
  },
  "hsl": {
    "h": 104.483,
    "s": 63.736,
    "l": 35.686
  },
  "oklch": {
    "l": 0.5942,
    "c": 0.17015,
    "h": 139.2
  },
  "luminance": 0.22661
}

Semantic roles & 50–950 ramp

primary

#3F9521

secondary

#A254BE

accent

#41E7BC

background

#F8FBF6

surface

#EFF6EB

border

#CAD0C6

text

#0B1106

muted

#7C807A

Preview Lab

Preview with #3F9521

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

Preview Lab → · Contrast checker → · Palette generator →