#3FB838#3FB838

#3FB838 is a light, vivid green. Relative luminance 0.356; OKLCH L 69.0% C 0.198 H 142.3°. Best body text is #000000 at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#3FB838
RGB	rgb(63, 184, 56)
HSL	hsl(117, 53%, 47%)
HSV	hsv(117, 70%, 72%)
CMYK	cmyk(65.8%, 0%, 69.6%, 27.8%)
CIE-LAB	lab(66.23, -57.52, 52.86)
CIE-LCH	lch(66.23, 78.12, 137.42°)
OKLab	oklab(68.99% -0.1566 0.1209)
OKLCH	oklch(68.99% 0.198 142.3)
XYZ	xyz(19.9031, 35.6212, 9.5673)
Luminance	0.3562 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB838 #B138B8

analogous

#7FB838 #3FB838 #38B871

triadic

#3FB838 #383FB8 #B8383F

tetradic

#3FB838 #387FB8 #B138B8 #B87138

square

#3FB838 #387FB8 #B138B8 #B87138

split-complementary

#3FB838 #7138B8 #B8387F

monochromatic

#1F5A1B #2F892A #3FB838 #65CE5F #92DD8E

Accessibility & contrast

On white

2.58

#3FB838 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.12

#3FB838 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB838

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB838	#FFFFFF	#000000	##000000
##3FB838	1.00	2.58	8.12	8.12
#FFFFFF	2.58	1.00	21.00	21.00
#000000	8.12	21.00	1.00	1.00
##000000	8.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCA725

Deuteranopia (green-blind)

#AE9D44

Tritanopia (blue-blind)

#25B39E

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #3fb838;
/* rgb */ color: rgb(63, 184, 56);
/* oklch */ color: oklch(69.0% 0.198 142.3);

Tailwind

colors: {
  custom: {
    50: '#84ce75',
    500: '#3fb838',
    950: '#000000',
  },
}

SCSS

$custom: #3fb838;
$custom-light: #84ce75;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb838",
  "rgb": {
    "r": 63,
    "g": 184,
    "b": 56
  },
  "hsl": {
    "h": 116.719,
    "s": 53.333,
    "l": 47.059
  },
  "oklch": {
    "l": 0.68987,
    "c": 0.19781,
    "h": 142.3
  },
  "luminance": 0.35623
}

Semantic roles & 50–950 ramp

primary

#3FB838

secondary

#C485C7

accent

#4BDDD5

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1409

muted

#7D827B

Preview Lab

Preview with #3FB838

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

Preview Lab → · Contrast checker → · Palette generator →