#3FC1DD#3FC1DD

#3FC1DD is a light, moderate cyan. Relative luminance 0.444; OKLCH L 75.3% C 0.116 H 215.3°. Best body text is #000000 at 9.88:1 contrast (WCAG AA passes).

Color values

HEX	#3FC1DD
RGB	rgb(63, 193, 221)
HSL	hsl(191, 70%, 56%)
HSV	hsv(191, 71%, 87%)
CMYK	cmyk(71.5%, 12.7%, 0%, 13.3%)
CIE-LAB	lab(72.50, -25.97, -24.17)
CIE-LCH	lch(72.50, 35.48, 222.94°)
OKLab	oklab(75.27% -0.095 -0.0674)
OKLCH	oklch(75.27% 0.116 215.3)
XYZ	xyz(34.1655, 44.4132, 75.1646)
Luminance	0.4442 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC1DD #DD5B3F

analogous

#3FDDAA #3FC1DD #3F72DD

triadic

#3FC1DD #DD3FC1 #C1DD3F

tetradic

#3FC1DD #AA3FDD #DD5B3F #72DD3F

square

#3FC1DD #AA3FDD #DD5B3F #72DD3F

split-complementary

#3FC1DD #DD3F72 #DDAA3F

monochromatic

#187589 #22A2BD #3FC1DD #73D2E6 #A7E3EF

Accessibility & contrast

On white

2.12

#3FC1DD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.88

#3FC1DD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC1DD

9.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC1DD	#FFFFFF	#000000	##000000
##3FC1DD	1.00	2.12	9.88	9.88
#FFFFFF	2.12	1.00	21.00	21.00
#000000	9.88	21.00	1.00	1.00
##000000	9.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEBBDF

Deuteranopia (green-blind)

#98ABDD

Tritanopia (blue-blind)

#00CBCA

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #3fc1dd;
/* rgb */ color: rgb(63, 193, 221);
/* oklch */ color: oklch(75.3% 0.116 215.3);

Tailwind

colors: {
  custom: {
    50: '#89d4e7',
    500: '#3fc1dd',
    950: '#000000',
  },
}

SCSS

$custom: #3fc1dd;
$custom-light: #89d4e7;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc1dd",
  "rgb": {
    "r": 63,
    "g": 193,
    "b": 221
  },
  "hsl": {
    "h": 190.633,
    "s": 69.912,
    "l": 55.686
  },
  "oklch": {
    "l": 0.75266,
    "c": 0.11643,
    "h": 215.3
  },
  "luminance": 0.44417
}

Semantic roles & 50–950 ramp

primary

#3FC1DD

secondary

#DDA79B

accent

#5B3BED

background

#F9FDFE

surface

#F1FAFC

border

#CBD3D5

text

#0D1416

muted

#7E8384

Preview Lab

Preview with #3FC1DD

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

Preview Lab → · Contrast checker → · Palette generator →