#3FC77B#3FC77B

#3FC77B is a light, vivid green. Relative luminance 0.433; OKLCH L 73.8% C 0.161 H 154.5°. Best body text is #000000 at 9.67:1 contrast (WCAG AA passes).

Color values

HEX	#3FC77B
RGB	rgb(63, 199, 123)
HSL	hsl(146, 55%, 51%)
HSV	hsv(146, 68%, 78%)
CMYK	cmyk(68.3%, 0%, 38.2%, 22%)
CIE-LAB	lab(71.78, -53.59, 27.70)
CIE-LCH	lch(71.78, 60.33, 152.67°)
OKLab	oklab(73.84% -0.1448 0.0692)
OKLCH	oklch(73.84% 0.161 154.5)
XYZ	xyz(26.0462, 43.3308, 25.7261)
Luminance	0.4333 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC77B #C73F8B

analogous

#47C73F #3FC77B #3FC7BF

triadic

#3FC77B #7B3FC7 #C77B3F

tetradic

#3FC77B #3F47C7 #C73F8B #C7BF3F

square

#3FC77B #3F47C7 #C73F8B #C7BF3F

split-complementary

#3FC77B #BF3FC7 #C73F47

monochromatic

#206C41 #2D9B5E #3FC77B #6ED59C #9EE3BC

Accessibility & contrast

On white

2.17

#3FC77B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.67

#3FC77B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC77B

9.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC77B	#FFFFFF	#000000	##000000
##3FC77B	1.00	2.17	9.67	9.67
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.67	21.00	1.00	1.00
##000000	9.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B776

Deuteranopia (green-blind)

#B5AB80

Tritanopia (blue-blind)

#00C5B4

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #3fc77b;
/* rgb */ color: rgb(63, 199, 123);
/* oklch */ color: oklch(73.8% 0.161 154.5);

Tailwind

colors: {
  custom: {
    50: '#84d9a2',
    500: '#3fc77b',
    950: '#000000',
  },
}

SCSS

$custom: #3fc77b;
$custom-light: #84d9a2;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc77b",
  "rgb": {
    "r": 63,
    "g": 199,
    "b": 123
  },
  "hsl": {
    "h": 146.471,
    "s": 54.839,
    "l": 51.373
  },
  "oklch": {
    "l": 0.73836,
    "c": 0.1605,
    "h": 154.5
  },
  "luminance": 0.43334
}

Semantic roles & 50–950 ramp

primary

#3FC77B

secondary

#CF93B4

accent

#4A9DDE

background

#F8FDFA

surface

#F0FBF3

border

#CBD4CD

text

#0C150F

muted

#7D837F

Preview Lab

Preview with #3FC77B

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

Preview Lab → · Contrast checker → · Palette generator →