#3FB278#3FB278

#3FB278 is a light, vivid green. Relative luminance 0.343; OKLCH L 68.4% C 0.135 H 157.5°. Best body text is #000000 at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#3FB278
RGB	rgb(63, 178, 120)
HSL	hsl(150, 48%, 47%)
HSV	hsv(150, 65%, 70%)
CMYK	cmyk(64.6%, 0%, 32.6%, 30.2%)
CIE-LAB	lab(65.16, -45.85, 20.39)
CIE-LCH	lch(65.16, 50.18, 156.03°)
OKLab	oklab(68.38% -0.1247 0.0515)
OKLCH	oklch(68.38% 0.135 157.5)
XYZ	xyz(21.3585, 34.2514, 23.2512)
Luminance	0.3425 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB278 #B23F79

analogous

#40B23F #3FB278 #3FB2B2

triadic

#3FB278 #783FB2 #B2783F

tetradic

#3FB278 #3F40B2 #B23F79 #B2B23F

square

#3FB278 #3F40B2 #B23F79 #B2B23F

split-complementary

#3FB278 #B23FB2 #B23F40

monochromatic

#1F583B #2F855A #3FB278 #66C997 #93D9B5

Accessibility & contrast

On white

2.67

#3FB278 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.85

#3FB278 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB278

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB278	#FFFFFF	#000000	##000000
##3FB278	1.00	2.67	7.85	7.85
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.85	21.00	1.00	1.00
##000000	7.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1A574

Deuteranopia (green-blind)

#A19A7C

Tritanopia (blue-blind)

#00B1A3

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #3fb278;
/* rgb */ color: rgb(63, 178, 120);
/* oklch */ color: oklch(68.4% 0.135 157.5);

Tailwind

colors: {
  custom: {
    50: '#81ca9f',
    500: '#3fb278',
    950: '#000000',
  },
}

SCSS

$custom: #3fb278;
$custom-light: #81ca9f;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb278",
  "rgb": {
    "r": 63,
    "g": 178,
    "b": 120
  },
  "hsl": {
    "h": 149.739,
    "s": 47.718,
    "l": 47.255
  },
  "oklch": {
    "l": 0.68378,
    "c": 0.13493,
    "h": 157.5
  },
  "luminance": 0.34254
}

Semantic roles & 50–950 ramp

primary

#3FB278

secondary

#C489A7

accent

#5094D7

background

#F8FCF9

surface

#EFF8F2

border

#CAD1CC

text

#0B130E

muted

#7C827E

Preview Lab

Preview with #3FB278

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

Preview Lab → · Contrast checker → · Palette generator →