#3F9B1C#3F9B1C

#3F9B1C is a mid, vivid green. Relative luminance 0.246; OKLCH L 61.0% C 0.180 H 139.1°. Best body text is #000000 at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#3F9B1C
RGB	rgb(63, 155, 28)
HSL	hsl(103, 69%, 36%)
HSV	hsv(103, 82%, 61%)
CMYK	cmyk(59.4%, 0%, 81.9%, 39.2%)
CIE-LAB	lab(56.67, -49.28, 53.16)
CIE-LCH	lch(56.67, 72.49, 132.83°)
OKLab	oklab(61.02% -0.1358 0.1177)
OKLCH	oklch(61.02% 0.18 139.1)
XYZ	xyz(13.9803, 24.5821, 5.1065)
Luminance	0.2458 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F9B1C #781C9B

analogous

#7E9B1C #3F9B1C #1C9B39

triadic

#3F9B1C #1C3F9B #9B1C3F

tetradic

#3F9B1C #1C7E9B #781C9B #9B391C

square

#3F9B1C #1C7E9B #781C9B #9B391C

split-complementary

#3F9B1C #391C9B #9B1C7E

monochromatic

#153309 #2A6713 #3F9B1C #54CF25 #79E052

Accessibility & contrast

On white

3.55

#3F9B1C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.92

#3F9B1C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F9B1C

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F9B1C	#FFFFFF	#000000	##000000
##3F9B1C	1.00	3.55	5.92	5.92
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.92	21.00	1.00	1.00
##000000	5.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A08D00

Deuteranopia (green-blind)

#94852C

Tritanopia (blue-blind)

#359684

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #3f9b1c;
/* rgb */ color: rgb(63, 155, 28);
/* oklch */ color: oklch(61.0% 0.180 139.1);

Tailwind

colors: {
  custom: {
    50: '#7fb964',
    500: '#3f9b1c',
    950: '#000000',
  },
}

SCSS

$custom: #3f9b1c;
$custom-light: #7fb964;
$custom-dark: #000000;

JSON

{
  "hex": "#3f9b1c",
  "rgb": {
    "r": 63,
    "g": 155,
    "b": 28
  },
  "hsl": {
    "h": 103.465,
    "s": 69.399,
    "l": 35.882
  },
  "oklch": {
    "l": 0.61019,
    "c": 0.17973,
    "h": 139.1
  },
  "luminance": 0.24583
}

Semantic roles & 50–950 ramp

primary

#3F9B1C

secondary

#A350C3

accent

#3CECBC

background

#F8FBF6

surface

#EFF6EB

border

#CAD0C6

text

#0B1206

muted

#7C817A

Preview Lab

Preview with #3F9B1C

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

Preview Lab → · Contrast checker → · Palette generator →