#3FB1DC#3FB1DC

#3FB1DC is a light, moderate cyan. Relative luminance 0.377; OKLCH L 71.5% C 0.118 H 227.3°. Best body text is #000000 at 8.53:1 contrast (WCAG AA passes).

Color values

HEX	#3FB1DC
RGB	rgb(63, 177, 220)
HSL	hsl(196, 69%, 55%)
HSV	hsv(196, 71%, 86%)
CMYK	cmyk(71.4%, 19.5%, 0%, 13.7%)
CIE-LAB	lab(67.77, -18.09, -30.89)
CIE-LCH	lch(67.77, 35.79, 239.65°)
OKLab	oklab(71.46% -0.0798 -0.0866)
OKLCH	oklch(71.46% 0.118 227.3)
XYZ	xyz(30.6851, 37.6648, 73.3491)
Luminance	0.3767 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB1DC #DC6A3F

analogous

#3FDCB8 #3FB1DC #3F62DC

triadic

#3FB1DC #DC3FB1 #B1DC3F

tetradic

#3FB1DC #B83FDC #DC6A3F #62DC3F

square

#3FB1DC #B83FDC #DC6A3F #62DC3F

split-complementary

#3FB1DC #DC3F62 #DCB83F

monochromatic

#196988 #2292BC #3FB1DC #73C6E5 #A7DBEF

Accessibility & contrast

On white

2.46

#3FB1DC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.53

#3FB1DC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB1DC

8.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB1DC	#FFFFFF	#000000	##000000
##3FB1DC	1.00	2.46	8.53	8.53
#FFFFFF	2.46	1.00	21.00	21.00
#000000	8.53	21.00	1.00	1.00
##000000	8.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9AAEDE

Deuteranopia (green-blind)

#859EDB

Tritanopia (blue-blind)

#00BDBF

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #3fb1dc;
/* rgb */ color: rgb(63, 177, 220);
/* oklch */ color: oklch(71.5% 0.118 227.3);

Tailwind

colors: {
  custom: {
    50: '#88c8e7',
    500: '#3fb1dc',
    950: '#000000',
  },
}

SCSS

$custom: #3fb1dc;
$custom-light: #88c8e7;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb1dc",
  "rgb": {
    "r": 63,
    "g": 177,
    "b": 220
  },
  "hsl": {
    "h": 196.433,
    "s": 69.163,
    "l": 55.49
  },
  "oklch": {
    "l": 0.71458,
    "c": 0.11774,
    "h": 227.3
  },
  "luminance": 0.37668
}

Semantic roles & 50–950 ramp

primary

#3FB1DC

secondary

#DCAD9B

accent

#6C3CEC

background

#F9FCFE

surface

#F1F8FC

border

#CBD1D5

text

#0D1316

muted

#7E8284

Preview Lab

Preview with #3FB1DC

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

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