#3FA5C0#3FA5C0

#3FA5C0 is a light, moderate cyan. Relative luminance 0.318; OKLCH L 67.4% C 0.100 H 218.7°. Best body text is #000000 at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#3FA5C0
RGB	rgb(63, 165, 192)
HSL	hsl(193, 51%, 50%)
HSV	hsv(193, 67%, 75%)
CMYK	cmyk(67.2%, 14.1%, 0%, 24.7%)
CIE-LAB	lab(63.15, -20.75, -22.50)
CIE-LCH	lch(63.15, 30.60, 227.31°)
OKLab	oklab(67.4% -0.0783 -0.0627)
OKLCH	oklch(67.4% 0.1 218.7)
XYZ	xyz(25.0155, 31.7700, 54.6728)
Luminance	0.3177 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA5C0 #C05A3F

analogous

#3FC09A #3FA5C0 #3F65C0

triadic

#3FA5C0 #C03FA5 #A5C03F

tetradic

#3FA5C0 #9A3FC0 #C05A3F #65C03F

square

#3FA5C0 #9A3FC0 #C05A3F #65C03F

split-complementary

#3FA5C0 #C03F65 #C09A3F

monochromatic

#215664 #307D92 #3FA5C0 #6DBBCF #9BD0DE

Accessibility & contrast

On white

2.86

#3FA5C0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.35

#3FA5C0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA5C0

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA5C0	#FFFFFF	#000000	##000000
##3FA5C0	1.00	2.86	7.35	7.35
#FFFFFF	2.86	1.00	21.00	21.00
#000000	7.35	21.00	1.00	1.00
##000000	7.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#94A0C1

Deuteranopia (green-blind)

#8293C0

Tritanopia (blue-blind)

#00AEAD

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #3fa5c0;
/* rgb */ color: rgb(63, 165, 192);
/* oklch */ color: oklch(67.4% 0.100 218.7);

Tailwind

colors: {
  custom: {
    50: '#83c0d3',
    500: '#3fa5c0',
    950: '#000000',
  },
}

SCSS

$custom: #3fa5c0;
$custom-light: #83c0d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa5c0",
  "rgb": {
    "r": 63,
    "g": 165,
    "b": 192
  },
  "hsl": {
    "h": 192.558,
    "s": 50.588,
    "l": 50
  },
  "oklch": {
    "l": 0.67404,
    "c": 0.10033,
    "h": 218.7
  },
  "luminance": 0.31773
}

Semantic roles & 50–950 ramp

primary

#3FA5C0

secondary

#CA9D91

accent

#6B4EDA

background

#F8FBFC

surface

#F0F7F9

border

#CBD0D2

text

#0C1214

muted

#7D8182

Preview Lab

Preview with #3FA5C0

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

Preview Lab → · Contrast checker → · Palette generator →