#3FA3B3#3FA3B3

#3FA3B3 is a light, moderate teal. Relative luminance 0.305; OKLCH L 66.4% C 0.094 H 209.8°. Best body text is #000000 at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#3FA3B3
RGB	rgb(63, 163, 179)
HSL	hsl(188, 48%, 47%)
HSV	hsv(188, 65%, 70%)
CMYK	cmyk(64.8%, 8.9%, 0%, 29.8%)
CIE-LAB	lab(62.09, -23.74, -16.84)
CIE-LCH	lch(62.09, 29.11, 215.35°)
OKLab	oklab(66.39% -0.0815 -0.0467)
OKLCH	oklch(66.39% 0.094 209.8)
XYZ	xyz(23.2804, 30.5033, 47.2999)
Luminance	0.3051 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA3B3 #B34F3F

analogous

#3FB389 #3FA3B3 #3F69B3

triadic

#3FA3B3 #B33FA3 #A3B33F

tetradic

#3FA3B3 #893FB3 #B34F3F #69B33F

square

#3FA3B3 #893FB3 #B34F3F #69B33F

split-complementary

#3FA3B3 #B33F69 #B3893F

monochromatic

#1F5158 #2F7A86 #3FA3B3 #66BBC9 #93CFD9

Accessibility & contrast

On white

2.96

#3FA3B3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.10

#3FA3B3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA3B3

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA3B3	#FFFFFF	#000000	##000000
##3FA3B3	1.00	2.96	7.10	7.10
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.10	21.00	1.00	1.00
##000000	7.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#959DB4

Deuteranopia (green-blind)

#8491B3

Tritanopia (blue-blind)

#00AAA8

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #3fa3b3;
/* rgb */ color: rgb(63, 163, 179);
/* oklch */ color: oklch(66.4% 0.094 209.8);

Tailwind

colors: {
  custom: {
    50: '#82bec9',
    500: '#3fa3b3',
    950: '#000000',
  },
}

SCSS

$custom: #3fa3b3;
$custom-light: #82bec9;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa3b3",
  "rgb": {
    "r": 63,
    "g": 163,
    "b": 179
  },
  "hsl": {
    "h": 188.276,
    "s": 47.934,
    "l": 47.451
  },
  "oklch": {
    "l": 0.66393,
    "c": 0.09394,
    "h": 209.8
  },
  "luminance": 0.30506
}

Semantic roles & 50–950 ramp

primary

#3FA3B3

secondary

#C49189

accent

#6350D8

background

#F8FBFC

surface

#F0F7F8

border

#CBD0D1

text

#0C1213

muted

#7D8182

Preview Lab

Preview with #3FA3B3

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

Preview Lab → · Contrast checker → · Palette generator →