#3FA4B7#3FA4B7

#3FA4B7 is a light, moderate teal. Relative luminance 0.310; OKLCH L 66.8% C 0.096 H 212.3°. Best body text is #000000 at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#3FA4B7
RGB	rgb(63, 164, 183)
HSL	hsl(190, 49%, 48%)
HSV	hsv(190, 66%, 72%)
CMYK	cmyk(65.6%, 10.4%, 0%, 28.2%)
CIE-LAB	lab(62.53, -23.03, -18.41)
CIE-LCH	lch(62.53, 29.48, 218.64°)
OKLab	oklab(66.8% -0.0809 -0.0512)
OKLCH	oklch(66.8% 0.096 212.3)
XYZ	xyz(23.8690, 31.0240, 49.5209)
Luminance	0.3103 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA4B7 #B7523F

analogous

#3FB78E #3FA4B7 #3F68B7

triadic

#3FA4B7 #B73FA4 #A4B73F

tetradic

#3FA4B7 #8E3FB7 #B7523F #68B73F

square

#3FA4B7 #8E3FB7 #B7523F #68B73F

split-complementary

#3FA4B7 #B73F68 #B78E3F

monochromatic

#20525C #2F7B89 #3FA4B7 #68BBCB #96D0DB

Accessibility & contrast

On white

2.91

#3FA4B7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.21

#3FA4B7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA4B7

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA4B7	#FFFFFF	#000000	##000000
##3FA4B7	1.00	2.91	7.21	7.21
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.21	21.00	1.00	1.00
##000000	7.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#959FB8

Deuteranopia (green-blind)

#8492B7

Tritanopia (blue-blind)

#00ACAA

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #3fa4b7;
/* rgb */ color: rgb(63, 164, 183);
/* oklch */ color: oklch(66.8% 0.096 212.3);

Tailwind

colors: {
  custom: {
    50: '#82bfcc',
    500: '#3fa4b7',
    950: '#000000',
  },
}

SCSS

$custom: #3fa4b7;
$custom-light: #82bfcc;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa4b7",
  "rgb": {
    "r": 63,
    "g": 164,
    "b": 183
  },
  "hsl": {
    "h": 189.5,
    "s": 48.78,
    "l": 48.235
  },
  "oklch": {
    "l": 0.66795,
    "c": 0.09572,
    "h": 212.3
  },
  "luminance": 0.31027
}

Semantic roles & 50–950 ramp

primary

#3FA4B7

secondary

#C6958B

accent

#654FD8

background

#F8FBFC

surface

#F0F7F8

border

#CBD0D1

text

#0C1213

muted

#7D8182

Preview Lab

Preview with #3FA4B7

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

Preview Lab → · Contrast checker → · Palette generator →