#3FA01C#3FA01C

#3FA01C is a light, vivid green. Relative luminance 0.263; OKLCH L 62.4% C 0.185 H 139.3°. Best body text is #000000 at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#3FA01C
RGB	rgb(63, 160, 28)
HSL	hsl(104, 70%, 37%)
HSV	hsv(104, 83%, 63%)
CMYK	cmyk(60.6%, 0%, 82.5%, 37.3%)
CIE-LAB	lab(58.30, -51.10, 54.67)
CIE-LCH	lch(58.30, 74.83, 133.06°)
OKLab	oklab(62.37% -0.1407 0.1209)
OKLCH	oklch(62.37% 0.185 139.3)
XYZ	xyz(14.8297, 26.2809, 5.3896)
Luminance	0.2628 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA01C #7D1CA0

analogous

#81A01C #3FA01C #1CA03B

triadic

#3FA01C #1C3FA0 #A01C3F

tetradic

#3FA01C #1C81A0 #7D1CA0 #A03B1C

square

#3FA01C #1C81A0 #7D1CA0 #A03B1C

split-complementary

#3FA01C #3B1CA0 #A01C81

monochromatic

#16380A #2A6C13 #3FA01C #54D425 #7AE155

Accessibility & contrast

On white

3.36

#3FA01C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.26

#3FA01C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3FA01C

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA01C	#FFFFFF	#000000	##000000
##3FA01C	1.00	3.36	6.26	6.26
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.26	21.00	1.00	1.00
##000000	6.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59100

Deuteranopia (green-blind)

#99892D

Tritanopia (blue-blind)

#339A88

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #3fa01c;
/* rgb */ color: rgb(63, 160, 28);
/* oklch */ color: oklch(62.4% 0.185 139.3);

Tailwind

colors: {
  custom: {
    50: '#80bd65',
    500: '#3fa01c',
    950: '#000000',
  },
}

SCSS

$custom: #3fa01c;
$custom-light: #80bd65;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa01c",
  "rgb": {
    "r": 63,
    "g": 160,
    "b": 28
  },
  "hsl": {
    "h": 104.091,
    "s": 70.213,
    "l": 36.863
  },
  "oklch": {
    "l": 0.62372,
    "c": 0.18549,
    "h": 139.3
  },
  "luminance": 0.26282
}

Semantic roles & 50–950 ramp

primary

#3FA01C

secondary

#A653C4

accent

#3BEDBE

background

#F8FBF6

surface

#F0F7EB

border

#CBD0C6

text

#0B1206

muted

#7C817A

Preview Lab

Preview with #3FA01C

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

Preview Lab → · Contrast checker → · Palette generator →