#3FA5B7#3FA5B7

#3FA5B7 is a light, moderate teal. Relative luminance 0.314; OKLCH L 67.0% C 0.096 H 211.3°. Best body text is #000000 at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#3FA5B7
RGB	rgb(63, 165, 183)
HSL	hsl(189, 49%, 48%)
HSV	hsv(189, 66%, 72%)
CMYK	cmyk(65.6%, 9.8%, 0%, 28.2%)
CIE-LAB	lab(62.83, -23.54, -17.95)
CIE-LCH	lch(62.83, 29.61, 217.33°)
OKLab	oklab(67.04% -0.0819 -0.0499)
OKLCH	oklch(67.04% 0.096 211.3)
XYZ	xyz(24.0487, 31.3833, 49.5807)
Luminance	0.3139 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA5B7 #B7513F

analogous

#3FB78D #3FA5B7 #3F69B7

triadic

#3FA5B7 #B73FA5 #A5B73F

tetradic

#3FA5B7 #8D3FB7 #B7513F #69B73F

square

#3FA5B7 #8D3FB7 #B7513F #69B73F

split-complementary

#3FA5B7 #B73F69 #B78D3F

monochromatic

#20535C #2F7C89 #3FA5B7 #68BCCB #96D0DB

Accessibility & contrast

On white

2.89

#3FA5B7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.28

#3FA5B7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA5B7

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA5B7	#FFFFFF	#000000	##000000
##3FA5B7	1.00	2.89	7.28	7.28
#FFFFFF	2.89	1.00	21.00	21.00
#000000	7.28	21.00	1.00	1.00
##000000	7.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#969FB8

Deuteranopia (green-blind)

#8592B7

Tritanopia (blue-blind)

#00ADAA

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #3fa5b7;
/* rgb */ color: rgb(63, 165, 183);
/* oklch */ color: oklch(67.0% 0.096 211.3);

Tailwind

colors: {
  custom: {
    50: '#82c0cc',
    500: '#3fa5b7',
    950: '#000000',
  },
}

SCSS

$custom: #3fa5b7;
$custom-light: #82c0cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa5b7",
  "rgb": {
    "r": 63,
    "g": 165,
    "b": 183
  },
  "hsl": {
    "h": 189,
    "s": 48.78,
    "l": 48.235
  },
  "oklch": {
    "l": 0.67038,
    "c": 0.09593,
    "h": 211.3
  },
  "luminance": 0.31386
}

Semantic roles & 50–950 ramp

primary

#3FA5B7

secondary

#C6948B

accent

#644FD8

background

#F8FBFC

surface

#F0F7F8

border

#CBD0D1

text

#0C1213

muted

#7D8182

Preview Lab

Preview with #3FA5B7

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

Preview Lab → · Contrast checker → · Palette generator →