#3FAE1F#3FAE1F

#3FAE1F is a light, vivid green. Relative luminance 0.314; OKLCH L 66.2% C 0.200 H 140.1°. Best body text is #000000 at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#3FAE1F
RGB	rgb(63, 174, 31)
HSL	hsl(107, 70%, 40%)
HSV	hsv(107, 82%, 68%)
CMYK	cmyk(63.8%, 0%, 82.2%, 31.8%)
CIE-LAB	lab(62.87, -55.86, 58.04)
CIE-LCH	lch(62.87, 80.55, 133.90°)
OKLab	oklab(66.15% -0.1533 0.1283)
OKLCH	oklch(66.15% 0.2 140.1)
XYZ	xyz(17.4325, 31.4261, 6.4432)
Luminance	0.3143 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FAE1F #8E1FAE

analogous

#87AE1F #3FAE1F #1FAE46

triadic

#3FAE1F #1F3FAE #AE1F3F

tetradic

#3FAE1F #1F87AE #8E1FAE #AE461F

square

#3FAE1F #1F87AE #8E1FAE #AE461F

split-complementary

#3FAE1F #461FAE #AE1F87

monochromatic

#19460C #2C7A16 #3FAE1F #56DA30 #81E364

Accessibility & contrast

On white

2.88

#3FAE1F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.29

#3FAE1F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FAE1F

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FAE1F	#FFFFFF	#000000	##000000
##3FAE1F	1.00	2.88	7.29	7.29
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.29	21.00	1.00	1.00
##000000	7.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B39E00

Deuteranopia (green-blind)

#A69531

Tritanopia (blue-blind)

#2EA894

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #3fae1f;
/* rgb */ color: rgb(63, 174, 31);
/* oklch */ color: oklch(66.2% 0.200 140.1);

Tailwind

colors: {
  custom: {
    50: '#83c768',
    500: '#3fae1f',
    950: '#000000',
  },
}

SCSS

$custom: #3fae1f;
$custom-light: #83c768;
$custom-dark: #000000;

JSON

{
  "hex": "#3fae1f",
  "rgb": {
    "r": 63,
    "g": 174,
    "b": 31
  },
  "hsl": {
    "h": 106.573,
    "s": 69.756,
    "l": 40.196
  },
  "oklch": {
    "l": 0.66153,
    "c": 0.19997,
    "h": 140.1
  },
  "luminance": 0.31428
}

Semantic roles & 50–950 ramp

primary

#3FAE1F

secondary

#B160C8

accent

#3BEDC5

background

#F8FCF6

surface

#F0F8EB

border

#CBD1C6

text

#0C1307

muted

#7D827A

Preview Lab

Preview with #3FAE1F

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

Preview Lab → · Contrast checker → · Palette generator →