#3FB570#3FB570

#3FB570 is a light, vivid green. Relative luminance 0.353; OKLCH L 69.0% C 0.146 H 153.9°. Best body text is #000000 at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#3FB570
RGB	rgb(63, 181, 112)
HSL	hsl(145, 48%, 48%)
HSV	hsv(145, 65%, 71%)
CMYK	cmyk(65.2%, 0%, 38.1%, 29%)
CIE-LAB	lab(65.96, -48.64, 25.75)
CIE-LCH	lch(65.96, 55.04, 152.10°)
OKLab	oklab(68.99% -0.1316 0.0643)
OKLCH	oklch(68.99% 0.146 153.9)
XYZ	xyz(21.4966, 35.2721, 21.0014)
Luminance	0.3527 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB570 #B53F84

analogous

#49B53F #3FB570 #3FB5AB

triadic

#3FB570 #703FB5 #B5703F

tetradic

#3FB570 #3F49B5 #B53F84 #B5AB3F

square

#3FB570 #3F49B5 #B53F84 #B5AB3F

split-complementary

#3FB570 #AB3FB5 #B53F49

monochromatic

#1F5A38 #2F8854 #3FB570 #67CA90 #94DAB1

Accessibility & contrast

On white

2.61

#3FB570 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.05

#3FB570 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB570

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB570	#FFFFFF	#000000	##000000
##3FB570	1.00	2.61	8.05	8.05
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.05	21.00	1.00	1.00
##000000	8.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A76B

Deuteranopia (green-blind)

#A69C74

Tritanopia (blue-blind)

#00B3A4

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #3fb570;
/* rgb */ color: rgb(63, 181, 112);
/* oklch */ color: oklch(69.0% 0.146 153.9);

Tailwind

colors: {
  custom: {
    50: '#81cc99',
    500: '#3fb570',
    950: '#000000',
  },
}

SCSS

$custom: #3fb570;
$custom-light: #81cc99;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb570",
  "rgb": {
    "r": 63,
    "g": 181,
    "b": 112
  },
  "hsl": {
    "h": 144.915,
    "s": 48.361,
    "l": 47.843
  },
  "oklch": {
    "l": 0.68986,
    "c": 0.14647,
    "h": 153.9
  },
  "luminance": 0.35274
}

Semantic roles & 50–950 ramp

primary

#3FB570

secondary

#C58AAD

accent

#509FD8

background

#F8FCF9

surface

#F0F9F2

border

#CBD2CC

text

#0B130E

muted

#7C827E

Preview Lab

Preview with #3FB570

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

Preview Lab → · Contrast checker → · Palette generator →