#3FAE37#3FAE37

#3FAE37 is a light, vivid green. Relative luminance 0.316; OKLCH L 66.3% C 0.187 H 142.2°. Best body text is #000000 at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#3FAE37
RGB	rgb(63, 174, 55)
HSL	hsl(116, 52%, 45%)
HSV	hsv(116, 68%, 68%)
CMYK	cmyk(63.8%, 0%, 68.4%, 31.8%)
CIE-LAB	lab(63.01, -54.11, 49.85)
CIE-LCH	lch(63.01, 73.57, 137.35°)
OKLab	oklab(66.32% -0.1474 0.1145)
OKLCH	oklch(66.32% 0.187 142.2)
XYZ	xyz(17.8746, 31.6029, 8.7717)
Luminance	0.3160 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FAE37 #A637AE

analogous

#7BAE37 #3FAE37 #37AE6A

triadic

#3FAE37 #373FAE #AE373F

tetradic

#3FAE37 #377BAE #A637AE #AE6A37

square

#3FAE37 #377BAE #A637AE #AE6A37

split-complementary

#3FAE37 #6A37AE #AE377B

monochromatic

#1D511A #2E7F28 #3FAE37 #60CA58 #8CD986

Accessibility & contrast

On white

2.87

#3FAE37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.32

#3FAE37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FAE37

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FAE37	#FFFFFF	#000000	##000000
##3FAE37	1.00	2.87	7.32	7.32
#FFFFFF	2.87	1.00	21.00	21.00
#000000	7.32	21.00	1.00	1.00
##000000	7.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B29E26

Deuteranopia (green-blind)

#A59542

Tritanopia (blue-blind)

#2AA996

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #3fae37;
/* rgb */ color: rgb(63, 174, 55);
/* oklch */ color: oklch(66.3% 0.187 142.2);

Tailwind

colors: {
  custom: {
    50: '#82c774',
    500: '#3fae37',
    950: '#000000',
  },
}

SCSS

$custom: #3fae37;
$custom-light: #82c774;
$custom-dark: #000000;

JSON

{
  "hex": "#3fae37",
  "rgb": {
    "r": 63,
    "g": 174,
    "b": 55
  },
  "hsl": {
    "h": 115.966,
    "s": 51.965,
    "l": 44.902
  },
  "oklch": {
    "l": 0.66323,
    "c": 0.1866,
    "h": 142.2
  },
  "luminance": 0.31605
}

Semantic roles & 50–950 ramp

primary

#3FAE37

secondary

#BE7EC3

accent

#4CDBD2

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0C1308

muted

#7D827B

Preview Lab

Preview with #3FAE37

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

Preview Lab → · Contrast checker → · Palette generator →