#3EC9FF#3EC9FF

#3EC9FF is a light, vivid cyan. Relative luminance 0.500; OKLCH L 78.5% C 0.138 H 229.0°. Best body text is #000000 at 11.00:1 contrast (WCAG AA passes).

Color values

HEX	#3EC9FF
RGB	rgb(62, 201, 255)
HSL	hsl(197, 100%, 62%)
HSV	hsv(197, 76%, 100%)
CMYK	cmyk(75.7%, 21.2%, 0%, 0%)
CIE-LAB	lab(76.08, -19.35, -36.99)
CIE-LCH	lch(76.08, 41.75, 242.39°)
OKLab	oklab(78.55% -0.0904 -0.104)
OKLCH	oklch(78.55% 0.138 229)
XYZ	xyz(40.9159, 50.0125, 102.0853)
Luminance	0.5002 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3EC9FF #FF743E

analogous

#3EFFD5 #3EC9FF #3E68FF

triadic

#3EC9FF #FF3EC9 #C9FF3E

tetradic

#3EC9FF #D53EFF #FF743E #68FF3E

square

#3EC9FF #D53EFF #FF743E #68FF3E

split-complementary

#3EC9FF #FF3E68 #FFD53E

monochromatic

#008CC3 #01B8FF #3EC9FF #7BDAFF #B8EBFF

Accessibility & contrast

On white

1.91

#3EC9FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.00

#3EC9FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3EC9FF

11.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3EC9FF	#FFFFFF	#000000	##000000
##3EC9FF	1.00	1.91	11.00	11.00
#FFFFFF	1.91	1.00	21.00	21.00
#000000	11.00	21.00	1.00	1.00
##000000	11.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADC6FF

Deuteranopia (green-blind)

#93B4FE

Tritanopia (blue-blind)

#00D8DB

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #3ec9ff;
/* rgb */ color: rgb(62, 201, 255);
/* oklch */ color: oklch(78.5% 0.138 229.0);

Tailwind

colors: {
  custom: {
    50: '#8ed9ff',
    500: '#3ec9ff',
    950: '#000000',
  },
}

SCSS

$custom: #3ec9ff;
$custom-light: #8ed9ff;
$custom-dark: #000000;

JSON

{
  "hex": "#3ec9ff",
  "rgb": {
    "r": 62,
    "g": 201,
    "b": 255
  },
  "hsl": {
    "h": 196.788,
    "s": 100,
    "l": 62.157
  },
  "oklch": {
    "l": 0.78547,
    "c": 0.13778,
    "h": 229
  },
  "luminance": 0.50017
}

Semantic roles & 50–950 ramp

primary

#3EC9FF

secondary

#BF4E22

accent

#4000E6

background

#FCFEFF

surface

#F5FBFF

border

#CFD4D7

text

#0E1418

muted

#7F8386

Preview Lab

Preview with #3EC9FF

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

Preview Lab → · Contrast checker → · Palette generator →