#3BC4EE#3BC4EE

#3BC4EE is a light, vivid cyan. Relative luminance 0.466; OKLCH L 76.6% C 0.128 H 223.2°. Best body text is #000000 at 10.32:1 contrast (WCAG AA passes).

Color values

HEX	#3BC4EE
RGB	rgb(59, 196, 238)
HSL	hsl(194, 84%, 58%)
HSV	hsv(194, 75%, 93%)
CMYK	cmyk(75.2%, 17.6%, 0%, 6.7%)
CIE-LAB	lab(73.92, -22.60, -31.20)
CIE-LCH	lch(73.92, 38.53, 234.08°)
OKLab	oklab(76.59% -0.093 -0.0874)
OKLCH	oklch(76.59% 0.128 223.2)
XYZ	xyz(36.9698, 46.5783, 87.9144)
Luminance	0.4658 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3BC4EE #EE653B

analogous

#3BEEBE #3BC4EE #3B6AEE

triadic

#3BC4EE #EE3BC4 #C4EE3B

tetradic

#3BC4EE #BE3BEE #EE653B #6AEE3B

square

#3BC4EE #BE3BEE #EE653B #6AEE3B

split-complementary

#3BC4EE #EE3B6A #EEBE3B

monochromatic

#0E7EA1 #13AAD9 #3BC4EE #73D5F3 #ACE6F8

Accessibility & contrast

On white

2.04

#3BC4EE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.32

#3BC4EE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3BC4EE

10.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3BC4EE	#FFFFFF	#000000	##000000
##3BC4EE	1.00	2.04	10.32	10.32
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.32	21.00	1.00	1.00
##000000	10.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACBFF0

Deuteranopia (green-blind)

#94AEEE

Tritanopia (blue-blind)

#00D1D2

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #3bc4ee;
/* rgb */ color: rgb(59, 196, 238);
/* oklch */ color: oklch(76.6% 0.128 223.2);

Tailwind

colors: {
  custom: {
    50: '#8ad6f3',
    500: '#3bc4ee',
    950: '#000000',
  },
}

SCSS

$custom: #3bc4ee;
$custom-light: #8ad6f3;
$custom-dark: #000000;

JSON

{
  "hex": "#3bc4ee",
  "rgb": {
    "r": 59,
    "g": 196,
    "b": 238
  },
  "hsl": {
    "h": 194.078,
    "s": 84.038,
    "l": 58.235
  },
  "oklch": {
    "l": 0.76585,
    "c": 0.12766,
    "h": 223.2
  },
  "luminance": 0.46583
}

Semantic roles & 50–950 ramp

primary

#3BC4EE

secondary

#E6AF9F

accent

#5E2DFA

background

#F9FDFE

surface

#F2FAFD

border

#CCD3D5

text

#0E1417

muted

#7E8385

Preview Lab

Preview with #3BC4EE

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

Preview Lab → · Contrast checker → · Palette generator →