#3FC57B#3FC57B

#3FC57B is a light, vivid green. Relative luminance 0.424; OKLCH L 73.3% C 0.158 H 154.8°. Best body text is #000000 at 9.48:1 contrast (WCAG AA passes).

Color values

HEX	#3FC57B
RGB	rgb(63, 197, 123)
HSL	hsl(147, 54%, 51%)
HSV	hsv(147, 68%, 77%)
CMYK	cmyk(68%, 0%, 37.6%, 22.7%)
CIE-LAB	lab(71.16, -52.82, 26.87)
CIE-LCH	lch(71.16, 59.26, 153.04°)
OKLab	oklab(73.32% -0.1428 0.0672)
OKLCH	oklch(73.32% 0.158 154.8)
XYZ	xyz(25.5890, 42.4165, 25.5737)
Luminance	0.4242 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC57B #C53F89

analogous

#46C53F #3FC57B #3FC5BE

triadic

#3FC57B #7B3FC5 #C57B3F

tetradic

#3FC57B #3F46C5 #C53F89 #C5BE3F

square

#3FC57B #3F46C5 #C53F89 #C5BE3F

split-complementary

#3FC57B #BE3FC5 #C53F46

monochromatic

#206A41 #2E995E #3FC57B #6ED39B #9DE1BC

Accessibility & contrast

On white

2.21

#3FC57B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.48

#3FC57B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC57B

9.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC57B	#FFFFFF	#000000	##000000
##3FC57B	1.00	2.21	9.48	9.48
#FFFFFF	2.21	1.00	21.00	21.00
#000000	9.48	21.00	1.00	1.00
##000000	9.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4B576

Deuteranopia (green-blind)

#B4A980

Tritanopia (blue-blind)

#00C3B2

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #3fc57b;
/* rgb */ color: rgb(63, 197, 123);
/* oklch */ color: oklch(73.3% 0.158 154.8);

Tailwind

colors: {
  custom: {
    50: '#84d7a1',
    500: '#3fc57b',
    950: '#000000',
  },
}

SCSS

$custom: #3fc57b;
$custom-light: #84d7a1;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc57b",
  "rgb": {
    "r": 63,
    "g": 197,
    "b": 123
  },
  "hsl": {
    "h": 146.866,
    "s": 53.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.73324,
    "c": 0.15785,
    "h": 154.8
  },
  "luminance": 0.42419
}

Semantic roles & 50–950 ramp

primary

#3FC57B

secondary

#CE92B3

accent

#4B9CDD

background

#F8FDFA

surface

#F0FAF3

border

#CBD3CD

text

#0C140F

muted

#7D837F

Preview Lab

Preview with #3FC57B

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

Preview Lab → · Contrast checker → · Palette generator →