#3F9F1C#3F9F1C

#3F9F1C is a light, vivid green. Relative luminance 0.259; OKLCH L 62.1% C 0.184 H 139.3°. Best body text is #000000 at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#3F9F1C
RGB	rgb(63, 159, 28)
HSL	hsl(104, 70%, 37%)
HSV	hsv(104, 82%, 62%)
CMYK	cmyk(60.4%, 0%, 82.4%, 37.6%)
CIE-LAB	lab(57.98, -50.74, 54.37)
CIE-LCH	lch(57.98, 74.37, 133.02°)
OKLab	oklab(62.1% -0.1397 0.1202)
OKLCH	oklch(62.1% 0.184 139.3)
XYZ	xyz(14.6570, 25.9356, 5.3321)
Luminance	0.2594 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F9F1C #7C1C9F

analogous

#819F1C #3F9F1C #1C9F3A

triadic

#3F9F1C #1C3F9F #9F1C3F

tetradic

#3F9F1C #1C819F #7C1C9F #9F3A1C

square

#3F9F1C #1C819F #7C1C9F #9F3A1C

split-complementary

#3F9F1C #3A1C9F #9F1C81

monochromatic

#16370A #2A6B13 #3F9F1C #54D325 #7AE154

Accessibility & contrast

On white

3.39

#3F9F1C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.19

#3F9F1C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F9F1C

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F9F1C	#FFFFFF	#000000	##000000
##3F9F1C	1.00	3.39	6.19	6.19
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.19	21.00	1.00	1.00
##000000	6.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A49000

Deuteranopia (green-blind)

#98882C

Tritanopia (blue-blind)

#349987

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #3f9f1c;
/* rgb */ color: rgb(63, 159, 28);
/* oklch */ color: oklch(62.1% 0.184 139.3);

Tailwind

colors: {
  custom: {
    50: '#80bc65',
    500: '#3f9f1c',
    950: '#000000',
  },
}

SCSS

$custom: #3f9f1c;
$custom-light: #80bc65;
$custom-dark: #000000;

JSON

{
  "hex": "#3f9f1c",
  "rgb": {
    "r": 63,
    "g": 159,
    "b": 28
  },
  "hsl": {
    "h": 103.969,
    "s": 70.053,
    "l": 36.667
  },
  "oklch": {
    "l": 0.62102,
    "c": 0.18435,
    "h": 139.3
  },
  "luminance": 0.25937
}

Semantic roles & 50–950 ramp

primary

#3F9F1C

secondary

#A653C4

accent

#3BEDBD

background

#F8FBF6

surface

#EFF6EB

border

#CAD0C6

text

#0B1206

muted

#7C817A

Preview Lab

Preview with #3F9F1C

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

Preview Lab → · Contrast checker → · Palette generator →