#3FC37B#3FC37B

#3FC37B is a light, vivid green. Relative luminance 0.415; OKLCH L 72.8% C 0.155 H 155.1°. Best body text is #000000 at 9.30:1 contrast (WCAG AA passes).

Color values

HEX	#3FC37B
RGB	rgb(63, 195, 123)
HSL	hsl(147, 52%, 51%)
HSV	hsv(147, 68%, 76%)
CMYK	cmyk(67.7%, 0%, 36.9%, 23.5%)
CIE-LAB	lab(70.53, -52.05, 26.04)
CIE-LCH	lch(70.53, 58.20, 153.42°)
OKLab	oklab(72.81% -0.1408 0.0652)
OKLCH	oklch(72.81% 0.155 155.1)
XYZ	xyz(25.1379, 41.5143, 25.4233)
Luminance	0.4152 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC37B #C33F87

analogous

#45C33F #3FC37B #3FC3BD

triadic

#3FC37B #7B3FC3 #C37B3F

tetradic

#3FC37B #3F45C3 #C33F87 #C3BD3F

square

#3FC37B #3F45C3 #C33F87 #C3BD3F

split-complementary

#3FC37B #BD3FC3 #C33F45

monochromatic

#206741 #2F965E #3FC37B #6ED29B #9CE0BB

Accessibility & contrast

On white

2.26

#3FC37B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.30

#3FC37B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC37B

9.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC37B	#FFFFFF	#000000	##000000
##3FC37B	1.00	2.26	9.30	9.30
#FFFFFF	2.26	1.00	21.00	21.00
#000000	9.30	21.00	1.00	1.00
##000000	9.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2B476

Deuteranopia (green-blind)

#B2A880

Tritanopia (blue-blind)

#00C1B1

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #3fc37b;
/* rgb */ color: rgb(63, 195, 123);
/* oklch */ color: oklch(72.8% 0.155 155.1);

Tailwind

colors: {
  custom: {
    50: '#84d6a1',
    500: '#3fc37b',
    950: '#000000',
  },
}

SCSS

$custom: #3fc37b;
$custom-light: #84d6a1;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc37b",
  "rgb": {
    "r": 63,
    "g": 195,
    "b": 123
  },
  "hsl": {
    "h": 147.273,
    "s": 52.381,
    "l": 50.588
  },
  "oklch": {
    "l": 0.72812,
    "c": 0.15519,
    "h": 155.1
  },
  "luminance": 0.41517
}

Semantic roles & 50–950 ramp

primary

#3FC37B

secondary

#CC92B2

accent

#4C9ADC

background

#F8FDFA

surface

#F0FAF3

border

#CBD3CD

text

#0C140F

muted

#7D837F

Preview Lab

Preview with #3FC37B

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

Preview Lab → · Contrast checker → · Palette generator →