#3FB74F#3FB74F

#3FB74F is a light, vivid green. Relative luminance 0.355; OKLCH L 69.0% C 0.179 H 145.5°. Best body text is #000000 at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#3FB74F
RGB	rgb(63, 183, 79)
HSL	hsl(128, 49%, 48%)
HSV	hsv(128, 66%, 72%)
CMYK	cmyk(65.6%, 0%, 56.8%, 28.2%)
CIE-LAB	lab(66.13, -54.66, 42.69)
CIE-LCH	lch(66.13, 69.35, 142.01°)
OKLab	oklab(68.97% -0.1477 0.1015)
OKLCH	oklch(68.97% 0.179 145.5)
XYZ	xyz(20.3933, 35.4862, 13.1704)
Luminance	0.3549 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB74F #B73FA7

analogous

#6BB73F #3FB74F #3FB78B

triadic

#3FB74F #4F3FB7 #B74F3F

tetradic

#3FB74F #3F6BB7 #B73FA7 #B78B3F

square

#3FB74F #3F6BB7 #B73FA7 #B78B3F

split-complementary

#3FB74F #8B3FB7 #B73F6B

monochromatic

#205C28 #2F893B #3FB74F #68CB75 #96DB9F

Accessibility & contrast

On white

2.59

#3FB74F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.10

#3FB74F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB74F

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB74F	#FFFFFF	#000000	##000000
##3FB74F	1.00	2.59	8.10	8.10
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.10	21.00	1.00	1.00
##000000	8.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA745

Deuteranopia (green-blind)

#AB9D57

Tritanopia (blue-blind)

#1DB3A0

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #3fb74f;
/* rgb */ color: rgb(63, 183, 79);
/* oklch */ color: oklch(69.0% 0.179 145.5);

Tailwind

colors: {
  custom: {
    50: '#82ce83',
    500: '#3fb74f',
    950: '#000000',
  },
}

SCSS

$custom: #3fb74f;
$custom-light: #82ce83;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb74f",
  "rgb": {
    "r": 63,
    "g": 183,
    "b": 79
  },
  "hsl": {
    "h": 128,
    "s": 48.78,
    "l": 48.235
  },
  "oklch": {
    "l": 0.6897,
    "c": 0.17923,
    "h": 145.5
  },
  "luminance": 0.35488
}

Semantic roles & 50–950 ramp

primary

#3FB74F

secondary

#C68BBE

accent

#4FC6D8

background

#F8FCF8

surface

#F0F9EF

border

#CBD2CA

text

#0C140B

muted

#7D827C

Preview Lab

Preview with #3FB74F

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

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