#3FB74C#3FB74C

#3FB74C is a light, vivid green. Relative luminance 0.354; OKLCH L 68.9% C 0.182 H 145.0°. Best body text is #000000 at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#3FB74C
RGB	rgb(63, 183, 76)
HSL	hsl(127, 49%, 48%)
HSV	hsv(127, 66%, 72%)
CMYK	cmyk(65.6%, 0%, 58.5%, 28.2%)
CIE-LAB	lab(66.09, -55.04, 44.06)
CIE-LCH	lch(66.09, 70.50, 141.32°)
OKLab	oklab(68.93% -0.1489 0.1042)
OKLCH	oklch(68.93% 0.182 145)
XYZ	xyz(20.2866, 35.4435, 12.6082)
Luminance	0.3545 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB74C #B73FAA

analogous

#6EB73F #3FB74C #3FB788

triadic

#3FB74C #4C3FB7 #B74C3F

tetradic

#3FB74C #3F6EB7 #B73FAA #B7883F

square

#3FB74C #3F6EB7 #B73FAA #B7883F

split-complementary

#3FB74C #883FB7 #B73F6E

monochromatic

#205C26 #2F8939 #3FB74C #68CB73 #96DB9D

Accessibility & contrast

On white

2.60

#3FB74C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.09

#3FB74C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB74C

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB74C	#FFFFFF	#000000	##000000
##3FB74C	1.00	2.60	8.09	8.09
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.09	21.00	1.00	1.00
##000000	8.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA741

Deuteranopia (green-blind)

#AB9D55

Tritanopia (blue-blind)

#1EB2A0

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #3fb74c;
/* rgb */ color: rgb(63, 183, 76);
/* oklch */ color: oklch(68.9% 0.182 145.0);

Tailwind

colors: {
  custom: {
    50: '#82ce81',
    500: '#3fb74c',
    950: '#000000',
  },
}

SCSS

$custom: #3fb74c;
$custom-light: #82ce81;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb74c",
  "rgb": {
    "r": 63,
    "g": 183,
    "b": 76
  },
  "hsl": {
    "h": 126.5,
    "s": 48.78,
    "l": 48.235
  },
  "oklch": {
    "l": 0.68932,
    "c": 0.18173,
    "h": 145
  },
  "luminance": 0.35446
}

Semantic roles & 50–950 ramp

primary

#3FB74C

secondary

#C68BC0

accent

#4FCAD8

background

#F8FCF8

surface

#F0F9EF

border

#CBD2CA

text

#0C140B

muted

#7D827C

Preview Lab

Preview with #3FB74C

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

Preview Lab → · Contrast checker → · Palette generator →