#3FC1DF#3FC1DF

#3FC1DF is a light, moderate cyan. Relative luminance 0.445; OKLCH L 75.3% C 0.117 H 216.7°. Best body text is #000000 at 9.90:1 contrast (WCAG AA passes).

Color values

HEX	#3FC1DF
RGB	rgb(63, 193, 223)
HSL	hsl(191, 71%, 56%)
HSV	hsv(191, 72%, 87%)
CMYK	cmyk(71.7%, 13.5%, 0%, 12.5%)
CIE-LAB	lab(72.58, -25.35, -25.14)
CIE-LCH	lch(72.58, 35.70, 224.76°)
OKLab	oklab(75.35% -0.0942 -0.0701)
OKLCH	oklch(75.35% 0.117 216.7)
XYZ	xyz(34.4335, 44.5204, 76.5763)
Luminance	0.4452 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC1DF #DF5D3F

analogous

#3FDFAD #3FC1DF #3F71DF

triadic

#3FC1DF #DF3FC1 #C1DF3F

tetradic

#3FC1DF #AD3FDF #DF5D3F #71DF3F

square

#3FC1DF #AD3FDF #DF5D3F #71DF3F

split-complementary

#3FC1DF #DF3F71 #DFAD3F

monochromatic

#17768C #20A3C1 #3FC1DF #73D2E8 #A8E3F0

Accessibility & contrast

On white

2.12

#3FC1DF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.90

#3FC1DF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC1DF

9.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC1DF	#FFFFFF	#000000	##000000
##3FC1DF	1.00	2.12	9.90	9.90
#FFFFFF	2.12	1.00	21.00	21.00
#000000	9.90	21.00	1.00	1.00
##000000	9.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADBBE1

Deuteranopia (green-blind)

#97ABDF

Tritanopia (blue-blind)

#00CCCA

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #3fc1df;
/* rgb */ color: rgb(63, 193, 223);
/* oklch */ color: oklch(75.3% 0.117 216.7);

Tailwind

colors: {
  custom: {
    50: '#89d4e9',
    500: '#3fc1df',
    950: '#000000',
  },
}

SCSS

$custom: #3fc1df;
$custom-light: #89d4e9;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc1df",
  "rgb": {
    "r": 63,
    "g": 193,
    "b": 223
  },
  "hsl": {
    "h": 191.25,
    "s": 71.429,
    "l": 56.078
  },
  "oklch": {
    "l": 0.75346,
    "c": 0.11744,
    "h": 216.7
  },
  "luminance": 0.44524
}

Semantic roles & 50–950 ramp

primary

#3FC1DF

secondary

#DEA89C

accent

#5B3AEE

background

#F9FDFE

surface

#F1FAFC

border

#CBD3D5

text

#0D1416

muted

#7E8384

Preview Lab

Preview with #3FC1DF

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

Preview Lab → · Contrast checker → · Palette generator →