#3FB59A#3FB59A

#3FB59A is a light, moderate teal. Relative luminance 0.364; OKLCH L 70.0% C 0.112 H 174.7°. Best body text is #000000 at 8.29:1 contrast (WCAG AA passes).

Color values

HEX	#3FB59A
RGB	rgb(63, 181, 154)
HSL	hsl(166, 48%, 48%)
HSV	hsv(166, 65%, 71%)
CMYK	cmyk(65.2%, 0%, 14.9%, 29%)
CIE-LAB	lab(66.85, -39.32, 4.15)
CIE-LCH	lch(66.85, 39.54, 173.97°)
OKLab	oklab(70.01% -0.1118 0.0104)
OKLCH	oklch(70.01% 0.112 174.7)
XYZ	xyz(24.4037, 36.4349, 36.3121)
Luminance	0.3644 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB59A #B53F5A

analogous

#3FB55F #3FB59A #3F95B5

triadic

#3FB59A #9A3FB5 #B59A3F

tetradic

#3FB59A #5F3FB5 #B53F5A #95B53F

square

#3FB59A #5F3FB5 #B53F5A #95B53F

split-complementary

#3FB59A #B53F95 #B55F3F

monochromatic

#1F5A4D #2F8873 #3FB59A #67CAB3 #94DACA

Accessibility & contrast

On white

2.53

#3FB59A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.29

#3FB59A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB59A

8.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB59A	#FFFFFF	#000000	##000000
##3FB59A	1.00	2.53	8.29	8.29
#FFFFFF	2.53	1.00	21.00	21.00
#000000	8.29	21.00	1.00	1.00
##000000	8.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFAA99

Deuteranopia (green-blind)

#9E9E9C

Tritanopia (blue-blind)

#00B7AD

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #3fb59a;
/* rgb */ color: rgb(63, 181, 154);
/* oklch */ color: oklch(70.0% 0.112 174.7);

Tailwind

colors: {
  custom: {
    50: '#82ccb7',
    500: '#3fb59a',
    950: '#000000',
  },
}

SCSS

$custom: #3fb59a;
$custom-light: #82ccb7;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb59a",
  "rgb": {
    "r": 63,
    "g": 181,
    "b": 154
  },
  "hsl": {
    "h": 166.271,
    "s": 48.361,
    "l": 47.843
  },
  "oklch": {
    "l": 0.70009,
    "c": 0.11225,
    "h": 174.7
  },
  "luminance": 0.36438
}

Semantic roles & 50–950 ramp

primary

#3FB59A

secondary

#C58A98

accent

#506FD8

background

#F8FCFB

surface

#F0F9F6

border

#CBD2D0

text

#0C1311

muted

#7D8280

Preview Lab

Preview with #3FB59A

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

Preview Lab → · Contrast checker → · Palette generator →