#3FB3B4#3FB3B4

#3FB3B4 is a light, moderate teal. Relative luminance 0.366; OKLCH L 70.3% C 0.102 H 195.9°. Best body text is #000000 at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#3FB3B4
RGB	rgb(63, 179, 180)
HSL	hsl(181, 48%, 48%)
HSV	hsv(181, 65%, 71%)
CMYK	cmyk(65%, 0.6%, 0%, 29.4%)
CIE-LAB	lab(66.97, -31.37, -10.05)
CIE-LCH	lch(66.97, 32.94, 197.77°)
OKLab	oklab(70.35% -0.0979 -0.0279)
OKLCH	oklch(70.35% 0.102 195.9)
XYZ	xyz(26.4046, 36.5893, 48.8420)
Luminance	0.3659 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB3B4 #B4403F

analogous

#3FB47B #3FB3B4 #3F78B4

triadic

#3FB3B4 #B43FB3 #B3B43F

tetradic

#3FB3B4 #7B3FB4 #B4403F #78B43F

square

#3FB3B4 #7B3FB4 #B4403F #78B43F

split-complementary

#3FB3B4 #B43F78 #B47B3F

monochromatic

#1F5959 #2F8687 #3FB3B4 #67C9CA #94D9DA

Accessibility & contrast

On white

2.52

#3FB3B4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.32

#3FB3B4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB3B4

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB3B4	#FFFFFF	#000000	##000000
##3FB3B4	1.00	2.52	8.32	8.32
#FFFFFF	2.52	1.00	21.00	21.00
#000000	8.32	21.00	1.00	1.00
##000000	8.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7ABB4

Deuteranopia (green-blind)

#959DB5

Tritanopia (blue-blind)

#00B9B3

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #3fb3b4;
/* rgb */ color: rgb(63, 179, 180);
/* oklch */ color: oklch(70.3% 0.102 195.9);

Tailwind

colors: {
  custom: {
    50: '#83caca',
    500: '#3fb3b4',
    950: '#000000',
  },
}

SCSS

$custom: #3fb3b4;
$custom-light: #83caca;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb3b4",
  "rgb": {
    "r": 63,
    "g": 179,
    "b": 180
  },
  "hsl": {
    "h": 180.513,
    "s": 48.148,
    "l": 47.647
  },
  "oklch": {
    "l": 0.70346,
    "c": 0.10176,
    "h": 195.9
  },
  "luminance": 0.36592
}

Semantic roles & 50–950 ramp

primary

#3FB3B4

secondary

#C58A8A

accent

#5150D8

background

#F8FCFC

surface

#F0F8F8

border

#CBD1D1

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #3FB3B4

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

Preview Lab → · Contrast checker → · Palette generator →