#3FB74E#3FB74E

#3FB74E is a light, vivid green. Relative luminance 0.355; OKLCH L 69.0% C 0.180 H 145.4°. Best body text is #000000 at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#3FB74E
RGB	rgb(63, 183, 78)
HSL	hsl(128, 49%, 48%)
HSV	hsv(128, 66%, 72%)
CMYK	cmyk(65.6%, 0%, 57.4%, 28.2%)
CIE-LAB	lab(66.11, -54.79, 43.14)
CIE-LCH	lch(66.11, 69.73, 141.78°)
OKLab	oklab(68.96% -0.1481 0.1024)
OKLCH	oklch(68.96% 0.18 145.4)
XYZ	xyz(20.3572, 35.4717, 12.9801)
Luminance	0.3547 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB74E #B73FA8

analogous

#6CB73F #3FB74E #3FB78A

triadic

#3FB74E #4E3FB7 #B74E3F

tetradic

#3FB74E #3F6CB7 #B73FA8 #B78A3F

square

#3FB74E #3F6CB7 #B73FA8 #B78A3F

split-complementary

#3FB74E #8A3FB7 #B73F6C

monochromatic

#205C27 #2F893B #3FB74E #68CB75 #96DB9E

Accessibility & contrast

On white

2.59

#3FB74E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.09

#3FB74E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB74E

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB74E	#FFFFFF	#000000	##000000
##3FB74E	1.00	2.59	8.09	8.09
#FFFFFF	2.59	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)

#BAA744

Deuteranopia (green-blind)

#AB9D56

Tritanopia (blue-blind)

#1DB3A0

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #3fb74e;
/* rgb */ color: rgb(63, 183, 78);
/* oklch */ color: oklch(69.0% 0.180 145.4);

Tailwind

colors: {
  custom: {
    50: '#82ce83',
    500: '#3fb74e',
    950: '#000000',
  },
}

SCSS

$custom: #3fb74e;
$custom-light: #82ce83;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb74e",
  "rgb": {
    "r": 63,
    "g": 183,
    "b": 78
  },
  "hsl": {
    "h": 127.5,
    "s": 48.78,
    "l": 48.235
  },
  "oklch": {
    "l": 0.68957,
    "c": 0.18008,
    "h": 145.4
  },
  "luminance": 0.35474
}

Semantic roles & 50–950 ramp

primary

#3FB74E

secondary

#C68BBF

accent

#4FC7D8

background

#F8FCF8

surface

#F0F9EF

border

#CBD2CA

text

#0C140B

muted

#7D827C

Preview Lab

Preview with #3FB74E

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

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