#3FA4BC#3FA4BC

#3FA4BC is a light, moderate cyan. Relative luminance 0.312; OKLCH L 67.0% C 0.098 H 216.5°. Best body text is #000000 at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#3FA4BC
RGB	rgb(63, 164, 188)
HSL	hsl(192, 50%, 49%)
HSV	hsv(192, 66%, 74%)
CMYK	cmyk(66.5%, 12.8%, 0%, 26.3%)
CIE-LAB	lab(62.71, -21.48, -20.94)
CIE-LCH	lch(62.71, 30.00, 224.27°)
OKLab	oklab(67% -0.0789 -0.0583)
OKLCH	oklch(67% 0.098 216.5)
XYZ	xyz(24.3987, 31.2359, 52.3105)
Luminance	0.3124 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA4BC #BC573F

analogous

#3FBC96 #3FA4BC #3F66BC

triadic

#3FA4BC #BC3FA4 #A4BC3F

tetradic

#3FA4BC #963FBC #BC573F #66BC3F

square

#3FA4BC #963FBC #BC573F #66BC3F

split-complementary

#3FA4BC #BC3F66 #BC963F

monochromatic

#205460 #307C8E #3FA4BC #6BBACD #99D0DD

Accessibility & contrast

On white

2.90

#3FA4BC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.25

#3FA4BC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA4BC

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA4BC	#FFFFFF	#000000	##000000
##3FA4BC	1.00	2.90	7.25	7.25
#FFFFFF	2.90	1.00	21.00	21.00
#000000	7.25	21.00	1.00	1.00
##000000	7.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#949FBD

Deuteranopia (green-blind)

#8292BC

Tritanopia (blue-blind)

#00ADAB

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #3fa4bc;
/* rgb */ color: rgb(63, 164, 188);
/* oklch */ color: oklch(67.0% 0.098 216.5);

Tailwind

colors: {
  custom: {
    50: '#83bfd0',
    500: '#3fa4bc',
    950: '#000000',
  },
}

SCSS

$custom: #3fa4bc;
$custom-light: #83bfd0;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa4bc",
  "rgb": {
    "r": 63,
    "g": 164,
    "b": 188
  },
  "hsl": {
    "h": 191.52,
    "s": 49.801,
    "l": 49.216
  },
  "oklch": {
    "l": 0.66997,
    "c": 0.09808,
    "h": 216.5
  },
  "luminance": 0.31239
}

Semantic roles & 50–950 ramp

primary

#3FA4BC

secondary

#C9998E

accent

#694ED9

background

#F8FBFC

surface

#F0F7F9

border

#CBD0D2

text

#0C1214

muted

#7D8182

Preview Lab

Preview with #3FA4BC

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

Preview Lab → · Contrast checker → · Palette generator →