#3FB3DC#3FB3DC

#3FB3DC is a light, moderate cyan. Relative luminance 0.385; OKLCH L 71.9% C 0.117 H 225.8°. Best body text is #000000 at 8.69:1 contrast (WCAG AA passes).

Color values

HEX	#3FB3DC
RGB	rgb(63, 179, 220)
HSL	hsl(196, 69%, 55%)
HSV	hsv(196, 71%, 86%)
CMYK	cmyk(71.4%, 18.6%, 0%, 13.7%)
CIE-LAB	lab(68.36, -19.13, -29.98)
CIE-LCH	lch(68.36, 35.57, 237.45°)
OKLab	oklab(71.93% -0.0817 -0.084)
OKLCH	oklch(71.93% 0.117 225.8)
XYZ	xyz(31.0830, 38.4607, 73.4818)
Luminance	0.3846 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB3DC #DC683F

analogous

#3FDCB7 #3FB3DC #3F64DC

triadic

#3FB3DC #DC3FB3 #B3DC3F

tetradic

#3FB3DC #B73FDC #DC683F #64DC3F

square

#3FB3DC #B73FDC #DC683F #64DC3F

split-complementary

#3FB3DC #DC3F64 #DCB73F

monochromatic

#196B88 #2294BC #3FB3DC #73C7E5 #A7DCEF

Accessibility & contrast

On white

2.42

#3FB3DC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.69

#3FB3DC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB3DC

8.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB3DC	#FFFFFF	#000000	##000000
##3FB3DC	1.00	2.42	8.69	8.69
#FFFFFF	2.42	1.00	21.00	21.00
#000000	8.69	21.00	1.00	1.00
##000000	8.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9DAFDE

Deuteranopia (green-blind)

#87A0DC

Tritanopia (blue-blind)

#00BFC0

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #3fb3dc;
/* rgb */ color: rgb(63, 179, 220);
/* oklch */ color: oklch(71.9% 0.117 225.8);

Tailwind

colors: {
  custom: {
    50: '#88c9e7',
    500: '#3fb3dc',
    950: '#000000',
  },
}

SCSS

$custom: #3fb3dc;
$custom-light: #88c9e7;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb3dc",
  "rgb": {
    "r": 63,
    "g": 179,
    "b": 220
  },
  "hsl": {
    "h": 195.669,
    "s": 69.163,
    "l": 55.49
  },
  "oklch": {
    "l": 0.71927,
    "c": 0.11719,
    "h": 225.8
  },
  "luminance": 0.38464
}

Semantic roles & 50–950 ramp

primary

#3FB3DC

secondary

#DCAC9B

accent

#6A3CEC

background

#F9FCFE

surface

#F1F8FC

border

#CBD1D5

text

#0D1316

muted

#7E8284

Preview Lab

Preview with #3FB3DC

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

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