#3FA5BA#3FA5BA

#3FA5BA is a light, moderate cyan. Relative luminance 0.315; OKLCH L 67.2% C 0.097 H 213.9°. Best body text is #000000 at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#3FA5BA
RGB	rgb(63, 165, 186)
HSL	hsl(190, 49%, 49%)
HSV	hsv(190, 66%, 73%)
CMYK	cmyk(66.1%, 11.3%, 0%, 27.1%)
CIE-LAB	lab(62.94, -22.62, -19.47)
CIE-LCH	lch(62.94, 29.85, 220.73°)
OKLab	oklab(67.16% -0.0807 -0.0541)
OKLCH	oklch(67.16% 0.097 213.9)
XYZ	xyz(24.3643, 31.5095, 51.2428)
Luminance	0.3151 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA5BA #BA543F

analogous

#3FBA92 #3FA5BA #3F68BA

triadic

#3FA5BA #BA3FA5 #A5BA3F

tetradic

#3FA5BA #923FBA #BA543F #68BA3F

square

#3FA5BA #923FBA #BA543F #68BA3F

split-complementary

#3FA5BA #BA3F68 #BA923F

monochromatic

#20545F #307C8C #3FA5BA #6ABCCC #97D0DC

Accessibility & contrast

On white

2.88

#3FA5BA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.30

#3FA5BA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA5BA

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA5BA	#FFFFFF	#000000	##000000
##3FA5BA	1.00	2.88	7.30	7.30
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.30	21.00	1.00	1.00
##000000	7.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#96A0BB

Deuteranopia (green-blind)

#8493BA

Tritanopia (blue-blind)

#00ADAB

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #3fa5ba;
/* rgb */ color: rgb(63, 165, 186);
/* oklch */ color: oklch(67.2% 0.097 213.9);

Tailwind

colors: {
  custom: {
    50: '#83c0ce',
    500: '#3fa5ba',
    950: '#000000',
  },
}

SCSS

$custom: #3fa5ba;
$custom-light: #83c0ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa5ba",
  "rgb": {
    "r": 63,
    "g": 165,
    "b": 186
  },
  "hsl": {
    "h": 190.244,
    "s": 49.398,
    "l": 48.824
  },
  "oklch": {
    "l": 0.67158,
    "c": 0.09719,
    "h": 213.9
  },
  "luminance": 0.31512
}

Semantic roles & 50–950 ramp

primary

#3FA5BA

secondary

#C8978D

accent

#664FD9

background

#F8FBFC

surface

#F0F7F9

border

#CBD0D2

text

#0C1213

muted

#7D8182

Preview Lab

Preview with #3FA5BA

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

Preview Lab → · Contrast checker → · Palette generator →