#3FC1DB#3FC1DB

#3FC1DB is a light, moderate cyan. Relative luminance 0.443; OKLCH L 75.2% C 0.116 H 214.0°. Best body text is #000000 at 9.86:1 contrast (WCAG AA passes).

Color values

HEX	#3FC1DB
RGB	rgb(63, 193, 219)
HSL	hsl(190, 68%, 55%)
HSV	hsv(190, 71%, 86%)
CMYK	cmyk(71.2%, 11.9%, 0%, 14.1%)
CIE-LAB	lab(72.43, -26.59, -23.19)
CIE-LCH	lch(72.43, 35.28, 221.09°)
OKLab	oklab(75.19% -0.0958 -0.0646)
OKLCH	oklch(75.19% 0.116 214)
XYZ	xyz(33.9006, 44.3072, 73.7696)
Luminance	0.4431 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC1DB #DB593F

analogous

#3FDBA7 #3FC1DB #3F73DB

triadic

#3FC1DB #DB3FC1 #C1DB3F

tetradic

#3FC1DB #A73FDB #DB593F #73DB3F

square

#3FC1DB #A73FDB #DB593F #73DB3F

split-complementary

#3FC1DB #DB3F73 #DBA73F

monochromatic

#197486 #23A1BA #3FC1DB #73D2E5 #A6E2EE

Accessibility & contrast

On white

2.13

#3FC1DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.86

#3FC1DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC1DB

9.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC1DB	#FFFFFF	#000000	##000000
##3FC1DB	1.00	2.13	9.86	9.86
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.86	21.00	1.00	1.00
##000000	9.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEBBDC

Deuteranopia (green-blind)

#98ABDB

Tritanopia (blue-blind)

#00CBC9

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #3fc1db;
/* rgb */ color: rgb(63, 193, 219);
/* oklch */ color: oklch(75.2% 0.116 214.0);

Tailwind

colors: {
  custom: {
    50: '#89d4e6',
    500: '#3fc1db',
    950: '#000000',
  },
}

SCSS

$custom: #3fc1db;
$custom-light: #89d4e6;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc1db",
  "rgb": {
    "r": 63,
    "g": 193,
    "b": 219
  },
  "hsl": {
    "h": 190,
    "s": 68.421,
    "l": 55.294
  },
  "oklch": {
    "l": 0.75186,
    "c": 0.11551,
    "h": 214
  },
  "luminance": 0.44311
}

Semantic roles & 50–950 ramp

primary

#3FC1DB

secondary

#DCA59A

accent

#5A3DEB

background

#F9FDFE

surface

#F1FAFC

border

#CBD3D5

text

#0D1415

muted

#7E8384

Preview Lab

Preview with #3FC1DB

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

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