#3FA01D#3FA01D

#3FA01D is a light, vivid green. Relative luminance 0.263; OKLCH L 62.4% C 0.185 H 139.4°. Best body text is #000000 at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#3FA01D
RGB	rgb(63, 160, 29)
HSL	hsl(104, 69%, 37%)
HSV	hsv(104, 82%, 63%)
CMYK	cmyk(60.6%, 0%, 81.9%, 37.3%)
CIE-LAB	lab(58.31, -51.04, 54.39)
CIE-LCH	lch(58.31, 74.59, 133.18°)
OKLab	oklab(62.38% -0.1405 0.1204)
OKLCH	oklch(62.38% 0.185 139.4)
XYZ	xyz(14.8418, 26.2857, 5.4537)
Luminance	0.2629 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA01D #7E1DA0

analogous

#81A01D #3FA01D #1DA03C

triadic

#3FA01D #1D3FA0 #A01D3F

tetradic

#3FA01D #1D81A0 #7E1DA0 #A03C1D

square

#3FA01D #1D81A0 #7E1DA0 #A03C1D

split-complementary

#3FA01D #3C1DA0 #A01D81

monochromatic

#16380A #2B6C14 #3FA01D #53D426 #7BE157

Accessibility & contrast

On white

3.36

#3FA01D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.26

#3FA01D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3FA01D

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA01D	#FFFFFF	#000000	##000000
##3FA01D	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: #3fa01d;
/* rgb */ color: rgb(63, 160, 29);
/* oklch */ color: oklch(62.4% 0.185 139.4);

Tailwind

colors: {
  custom: {
    50: '#80bd65',
    500: '#3fa01d',
    950: '#000000',
  },
}

SCSS

$custom: #3fa01d;
$custom-light: #80bd65;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa01d",
  "rgb": {
    "r": 63,
    "g": 160,
    "b": 29
  },
  "hsl": {
    "h": 104.427,
    "s": 69.312,
    "l": 37.059
  },
  "oklch": {
    "l": 0.62377,
    "c": 0.18505,
    "h": 139.4
  },
  "luminance": 0.26287
}

Semantic roles & 50–950 ramp

primary

#3FA01D

secondary

#A755C4

accent

#3CECBE

background

#F8FBF6

surface

#F0F7EB

border

#CBD0C6

text

#0B1206

muted

#7C817A

Preview Lab

Preview with #3FA01D

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

Preview Lab → · Contrast checker → · Palette generator →