#3FB561#3FB561

#3FB561 is a light, vivid green. Relative luminance 0.350; OKLCH L 68.7% C 0.161 H 149.5°. Best body text is #000000 at 7.99:1 contrast (WCAG AA passes).

Color values

HEX	#3FB561
RGB	rgb(63, 181, 97)
HSL	hsl(137, 48%, 48%)
HSV	hsv(137, 65%, 71%)
CMYK	cmyk(65.2%, 0%, 46.4%, 29%)
CIE-LAB	lab(65.72, -51.28, 33.28)
CIE-LCH	lch(65.72, 61.13, 147.01°)
OKLab	oklab(68.71% -0.1383 0.0815)
OKLCH	oklch(68.71% 0.161 149.5)
XYZ	xyz(20.7299, 34.9654, 16.9635)
Luminance	0.3497 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB561 #B53F93

analogous

#58B53F #3FB561 #3FB59C

triadic

#3FB561 #613FB5 #B5613F

tetradic

#3FB561 #3F58B5 #B53F93 #B59C3F

square

#3FB561 #3F58B5 #B53F93 #B59C3F

split-complementary

#3FB561 #9C3FB5 #B53F58

monochromatic

#1F5A30 #2F8849 #3FB561 #67CA84 #94DAA8

Accessibility & contrast

On white

2.63

#3FB561 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.99

#3FB561 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB561

7.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB561	#FFFFFF	#000000	##000000
##3FB561	1.00	2.63	7.99	7.99
#FFFFFF	2.63	1.00	21.00	21.00
#000000	7.99	21.00	1.00	1.00
##000000	7.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A65A

Deuteranopia (green-blind)

#A79C67

Tritanopia (blue-blind)

#11B2A1

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #3fb561;
/* rgb */ color: rgb(63, 181, 97);
/* oklch */ color: oklch(68.7% 0.161 149.5);

Tailwind

colors: {
  custom: {
    50: '#81cc8f',
    500: '#3fb561',
    950: '#000000',
  },
}

SCSS

$custom: #3fb561;
$custom-light: #81cc8f;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb561",
  "rgb": {
    "r": 63,
    "g": 181,
    "b": 97
  },
  "hsl": {
    "h": 137.288,
    "s": 48.361,
    "l": 47.843
  },
  "oklch": {
    "l": 0.68712,
    "c": 0.16054,
    "h": 149.5
  },
  "luminance": 0.34968
}

Semantic roles & 50–950 ramp

primary

#3FB561

secondary

#C58AB4

accent

#50B1D8

background

#F8FCF8

surface

#F0F9F0

border

#CBD2CB

text

#0B130C

muted

#7C827D

Preview Lab

Preview with #3FB561

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

Preview Lab → · Contrast checker → · Palette generator →