#3FB583#3FB583

#3FB583 is a light, vivid teal. Relative luminance 0.357; OKLCH L 69.4% C 0.129 H 161.6°. Best body text is #000000 at 8.15:1 contrast (WCAG AA passes).

Color values

HEX	#3FB583
RGB	rgb(63, 181, 131)
HSL	hsl(155, 48%, 48%)
HSV	hsv(155, 65%, 71%)
CMYK	cmyk(65.2%, 0%, 27.6%, 29%)
CIE-LAB	lab(66.32, -44.76, 16.02)
CIE-LCH	lch(66.32, 47.54, 160.31°)
OKLab	oklab(69.4% -0.1226 0.0408)
OKLCH	oklch(69.4% 0.129 161.6)
XYZ	xyz(22.6683, 35.7408, 27.1724)
Luminance	0.3574 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB583 #B53F71

analogous

#3FB548 #3FB583 #3FACB5

triadic

#3FB583 #833FB5 #B5833F

tetradic

#3FB583 #483FB5 #B53F71 #ACB53F

square

#3FB583 #483FB5 #B53F71 #ACB53F

split-complementary

#3FB583 #B53FAC #B5483F

monochromatic

#1F5A41 #2F8862 #3FB583 #67CAA0 #94DABC

Accessibility & contrast

On white

2.58

#3FB583 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.15

#3FB583 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB583

8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB583	#FFFFFF	#000000	##000000
##3FB583	1.00	2.58	8.15	8.15
#FFFFFF	2.58	1.00	21.00	21.00
#000000	8.15	21.00	1.00	1.00
##000000	8.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2A880

Deuteranopia (green-blind)

#A39D86

Tritanopia (blue-blind)

#00B5A7

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #3fb583;
/* rgb */ color: rgb(63, 181, 131);
/* oklch */ color: oklch(69.4% 0.129 161.6);

Tailwind

colors: {
  custom: {
    50: '#81cca7',
    500: '#3fb583',
    950: '#000000',
  },
}

SCSS

$custom: #3fb583;
$custom-light: #81cca7;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb583",
  "rgb": {
    "r": 63,
    "g": 181,
    "b": 131
  },
  "hsl": {
    "h": 154.576,
    "s": 48.361,
    "l": 47.843
  },
  "oklch": {
    "l": 0.69401,
    "c": 0.12926,
    "h": 161.6
  },
  "luminance": 0.35743
}

Semantic roles & 50–950 ramp

primary

#3FB583

secondary

#C58AA3

accent

#508AD8

background

#F8FCFA

surface

#F0F9F4

border

#CBD2CE

text

#0B130F

muted

#7C827F

Preview Lab

Preview with #3FB583

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

Preview Lab → · Contrast checker → · Palette generator →