#3FB15B#3FB15B

#3FB15B is a light, vivid green. Relative luminance 0.333; OKLCH L 67.6% C 0.161 H 148.4°. Best body text is #000000 at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#3FB15B
RGB	rgb(63, 177, 91)
HSL	hsl(135, 48%, 47%)
HSV	hsv(135, 64%, 69%)
CMYK	cmyk(64.4%, 0%, 48.6%, 30.6%)
CIE-LAB	lab(64.37, -50.71, 34.63)
CIE-LCH	lch(64.37, 61.41, 145.67°)
OKLab	oklab(67.57% -0.1369 0.0843)
OKLCH	oklch(67.57% 0.161 148.4)
XYZ	xyz(19.6589, 33.2544, 15.2782)
Luminance	0.3326 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB15B #B13F95

analogous

#5CB13F #3FB15B #3FB194

triadic

#3FB15B #5B3FB1 #B15B3F

tetradic

#3FB15B #3F5CB1 #B13F95 #B1943F

square

#3FB15B #3F5CB1 #B13F95 #B1943F

split-complementary

#3FB15B #943FB1 #B13F5C

monochromatic

#1F572D #2F8444 #3FB15B #65C87D #92D8A3

Accessibility & contrast

On white

2.74

#3FB15B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.65

#3FB15B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB15B

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB15B	#FFFFFF	#000000	##000000
##3FB15B	1.00	2.74	7.65	7.65
#FFFFFF	2.74	1.00	21.00	21.00
#000000	7.65	21.00	1.00	1.00
##000000	7.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3A254

Deuteranopia (green-blind)

#A49861

Tritanopia (blue-blind)

#19AE9D

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #3fb15b;
/* rgb */ color: rgb(63, 177, 91);
/* oklch */ color: oklch(67.6% 0.161 148.4);

Tailwind

colors: {
  custom: {
    50: '#81c98b',
    500: '#3fb15b',
    950: '#000000',
  },
}

SCSS

$custom: #3fb15b;
$custom-light: #81c98b;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb15b",
  "rgb": {
    "r": 63,
    "g": 177,
    "b": 91
  },
  "hsl": {
    "h": 134.737,
    "s": 47.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.67567,
    "c": 0.16073,
    "h": 148.4
  },
  "luminance": 0.33256
}

Semantic roles & 50–950 ramp

primary

#3FB15B

secondary

#C488B5

accent

#51B6D7

background

#F8FCF8

surface

#F0F8F0

border

#CBD1CB

text

#0B130C

muted

#7C827D

Preview Lab

Preview with #3FB15B

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

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