#3FA3B5#3FA3B5

#3FA3B5 is a light, moderate teal. Relative luminance 0.306; OKLCH L 66.5% C 0.095 H 211.6°. Best body text is #000000 at 7.12:1 contrast (WCAG AA passes).

Color values

HEX	#3FA3B5
RGB	rgb(63, 163, 181)
HSL	hsl(189, 48%, 48%)
HSV	hsv(189, 65%, 71%)
CMYK	cmyk(65.2%, 9.9%, 0%, 29%)
CIE-LAB	lab(62.16, -23.13, -17.86)
CIE-LCH	lch(62.16, 29.22, 217.67°)
OKLab	oklab(66.47% -0.0807 -0.0496)
OKLCH	oklch(66.47% 0.095 211.6)
XYZ	xyz(23.4841, 30.5848, 48.3729)
Luminance	0.3059 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA3B5 #B5513F

analogous

#3FB58C #3FA3B5 #3F68B5

triadic

#3FA3B5 #B53FA3 #A3B53F

tetradic

#3FA3B5 #8C3FB5 #B5513F #68B53F

square

#3FA3B5 #8C3FB5 #B5513F #68B53F

split-complementary

#3FA3B5 #B53F68 #B58C3F

monochromatic

#1F515A #2F7A88 #3FA3B5 #67BBCA #94CFDA

Accessibility & contrast

On white

2.95

#3FA3B5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.12

#3FA3B5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA3B5

7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA3B5	#FFFFFF	#000000	##000000
##3FA3B5	1.00	2.95	7.12	7.12
#FFFFFF	2.95	1.00	21.00	21.00
#000000	7.12	21.00	1.00	1.00
##000000	7.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#959DB6

Deuteranopia (green-blind)

#8391B5

Tritanopia (blue-blind)

#00ABA8

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #3fa3b5;
/* rgb */ color: rgb(63, 163, 181);
/* oklch */ color: oklch(66.5% 0.095 211.6);

Tailwind

colors: {
  custom: {
    50: '#82becb',
    500: '#3fa3b5',
    950: '#000000',
  },
}

SCSS

$custom: #3fa3b5;
$custom-light: #82becb;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa3b5",
  "rgb": {
    "r": 63,
    "g": 163,
    "b": 181
  },
  "hsl": {
    "h": 189.153,
    "s": 48.361,
    "l": 47.843
  },
  "oklch": {
    "l": 0.66472,
    "c": 0.09469,
    "h": 211.6
  },
  "luminance": 0.30587
}

Semantic roles & 50–950 ramp

primary

#3FA3B5

secondary

#C5938A

accent

#6550D8

background

#F8FBFC

surface

#F0F7F8

border

#CBD0D1

text

#0C1213

muted

#7D8182

Preview Lab

Preview with #3FA3B5

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

Preview Lab → · Contrast checker → · Palette generator →