#3FB574#3FB574

#3FB574 is a light, vivid green. Relative luminance 0.354; OKLCH L 69.1% C 0.143 H 155.3°. Best body text is #000000 at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#3FB574
RGB	rgb(63, 181, 116)
HSL	hsl(147, 48%, 48%)
HSV	hsv(147, 65%, 71%)
CMYK	cmyk(65.2%, 0%, 35.9%, 29%)
CIE-LAB	lab(66.03, -47.87, 23.72)
CIE-LCH	lch(66.03, 53.43, 153.65°)
OKLab	oklab(69.07% -0.1297 0.0595)
OKLCH	oklch(69.07% 0.143 155.3)
XYZ	xyz(21.7242, 35.3632, 22.2005)
Luminance	0.3537 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB574 #B53F80

analogous

#45B53F #3FB574 #3FB5AF

triadic

#3FB574 #743FB5 #B5743F

tetradic

#3FB574 #3F45B5 #B53F80 #B5AF3F

square

#3FB574 #3F45B5 #B53F80 #B5AF3F

split-complementary

#3FB574 #AF3FB5 #B53F45

monochromatic

#1F5A3A #2F8857 #3FB574 #67CA94 #94DAB4

Accessibility & contrast

On white

2.60

#3FB574 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.07

#3FB574 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB574

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB574	#FFFFFF	#000000	##000000
##3FB574	1.00	2.60	8.07	8.07
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.07	21.00	1.00	1.00
##000000	8.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A770

Deuteranopia (green-blind)

#A59C78

Tritanopia (blue-blind)

#00B3A4

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #3fb574;
/* rgb */ color: rgb(63, 181, 116);
/* oklch */ color: oklch(69.1% 0.143 155.3);

Tailwind

colors: {
  custom: {
    50: '#81cc9c',
    500: '#3fb574',
    950: '#000000',
  },
}

SCSS

$custom: #3fb574;
$custom-light: #81cc9c;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb574",
  "rgb": {
    "r": 63,
    "g": 181,
    "b": 116
  },
  "hsl": {
    "h": 146.949,
    "s": 48.361,
    "l": 47.843
  },
  "oklch": {
    "l": 0.69067,
    "c": 0.14273,
    "h": 155.3
  },
  "luminance": 0.35365
}

Semantic roles & 50–950 ramp

primary

#3FB574

secondary

#C58AAB

accent

#509BD8

background

#F8FCF9

surface

#F0F9F2

border

#CBD2CC

text

#0B130E

muted

#7C827E

Preview Lab

Preview with #3FB574

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

Preview Lab → · Contrast checker → · Palette generator →