#3FB05B#3FB05B

#3FB05B is a light, vivid green. Relative luminance 0.329; OKLCH L 67.3% C 0.159 H 148.5°. Best body text is #000000 at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#3FB05B
RGB	rgb(63, 176, 91)
HSL	hsl(135, 47%, 47%)
HSV	hsv(135, 64%, 69%)
CMYK	cmyk(64.2%, 0%, 48.3%, 31%)
CIE-LAB	lab(64.05, -50.33, 34.23)
CIE-LCH	lch(64.05, 60.87, 145.78°)
OKLab	oklab(67.3% -0.1358 0.0834)
OKLCH	oklch(67.3% 0.159 148.5)
XYZ	xyz(19.4621, 32.8608, 15.2126)
Luminance	0.3286 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB05B #B03F94

analogous

#5CB03F #3FB05B #3FB094

triadic

#3FB05B #5B3FB0 #B05B3F

tetradic

#3FB05B #3F5CB0 #B03F94 #B0943F

square

#3FB05B #3F5CB0 #B03F94 #B0943F

split-complementary

#3FB05B #943FB0 #B03F5C

monochromatic

#1F562C #2F8344 #3FB05B #65C87D #92D8A3

Accessibility & contrast

On white

2.77

#3FB05B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.57

#3FB05B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB05B

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB05B	#FFFFFF	#000000	##000000
##3FB05B	1.00	2.77	7.57	7.57
#FFFFFF	2.77	1.00	21.00	21.00
#000000	7.57	21.00	1.00	1.00
##000000	7.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2A154

Deuteranopia (green-blind)

#A39761

Tritanopia (blue-blind)

#1AAD9C

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #3fb05b;
/* rgb */ color: rgb(63, 176, 91);
/* oklch */ color: oklch(67.3% 0.159 148.5);

Tailwind

colors: {
  custom: {
    50: '#81c88b',
    500: '#3fb05b',
    950: '#000000',
  },
}

SCSS

$custom: #3fb05b;
$custom-light: #81c88b;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb05b",
  "rgb": {
    "r": 63,
    "g": 176,
    "b": 91
  },
  "hsl": {
    "h": 134.867,
    "s": 47.28,
    "l": 46.863
  },
  "oklch": {
    "l": 0.67304,
    "c": 0.15939,
    "h": 148.5
  },
  "luminance": 0.32863
}

Semantic roles & 50–950 ramp

primary

#3FB05B

secondary

#C388B4

accent

#51B6D7

background

#F8FCF8

surface

#EFF8F0

border

#CAD1CB

text

#0B130C

muted

#7C827D

Preview Lab

Preview with #3FB05B

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

Preview Lab → · Contrast checker → · Palette generator →