#3FB577#3FB577

#3FB577 is a light, vivid green. Relative luminance 0.354; OKLCH L 69.1% C 0.140 H 156.5°. Best body text is #000000 at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#3FB577
RGB	rgb(63, 181, 119)
HSL	hsl(148, 48%, 48%)
HSV	hsv(148, 65%, 71%)
CMYK	cmyk(65.2%, 0%, 34.3%, 29%)
CIE-LAB	lab(66.09, -47.28, 22.18)
CIE-LCH	lch(66.09, 52.22, 154.86°)
OKLab	oklab(69.13% -0.1283 0.0559)
OKLCH	oklch(69.13% 0.14 156.5)
XYZ	xyz(21.9016, 35.4341, 23.1344)
Luminance	0.3544 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB577 #B53F7D

analogous

#42B53F #3FB577 #3FB5B2

triadic

#3FB577 #773FB5 #B5773F

tetradic

#3FB577 #3F42B5 #B53F7D #B5B23F

square

#3FB577 #3F42B5 #B53F7D #B5B23F

split-complementary

#3FB577 #B23FB5 #B53F42

monochromatic

#1F5A3B #2F8859 #3FB577 #67CA96 #94DAB5

Accessibility & contrast

On white

2.60

#3FB577 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.09

#3FB577 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB577

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB577	#FFFFFF	#000000	##000000
##3FB577	1.00	2.60	8.09	8.09
#FFFFFF	2.60	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)

#B4A773

Deuteranopia (green-blind)

#A59C7B

Tritanopia (blue-blind)

#00B3A5

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #3fb577;
/* rgb */ color: rgb(63, 181, 119);
/* oklch */ color: oklch(69.1% 0.140 156.5);

Tailwind

colors: {
  custom: {
    50: '#81cc9e',
    500: '#3fb577',
    950: '#000000',
  },
}

SCSS

$custom: #3fb577;
$custom-light: #81cc9e;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb577",
  "rgb": {
    "r": 63,
    "g": 181,
    "b": 119
  },
  "hsl": {
    "h": 148.475,
    "s": 48.361,
    "l": 47.843
  },
  "oklch": {
    "l": 0.6913,
    "c": 0.13996,
    "h": 156.5
  },
  "luminance": 0.35436
}

Semantic roles & 50–950 ramp

primary

#3FB577

secondary

#C58AA9

accent

#5097D8

background

#F8FCF9

surface

#F0F9F2

border

#CBD2CC

text

#0B130E

muted

#7C827E

Preview Lab

Preview with #3FB577

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

Preview Lab → · Contrast checker → · Palette generator →