#04CDFF#04CDFF

#04CDFF is a light, vivid cyan. Relative luminance 0.509; OKLCH L 78.8% C 0.147 H 223.7°. Best body text is #000000 at 11.18:1 contrast (WCAG AA passes).

Color values

HEX	#04CDFF
RGB	rgb(4, 205, 255)
HSL	hsl(192, 100%, 51%)
HSV	hsv(192, 98%, 100%)
CMYK	cmyk(98.4%, 19.6%, 0%, 0%)
CIE-LAB	lab(76.62, -24.77, -36.20)
CIE-LCH	lch(76.62, 43.86, 235.62°)
OKLab	oklab(78.81% -0.1064 -0.1018)
OKLCH	oklch(78.81% 0.147 223.7)
XYZ	xyz(39.9237, 50.9030, 102.3094)
Luminance	0.5091 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04CDFF #FF3604

analogous

#04FFB3 #04CDFF #044FFF

triadic

#04CDFF #FF04CD #CDFF04

tetradic

#04CDFF #B304FF #FF3604 #4FFF04

square

#04CDFF #B304FF #FF3604 #4FFF04

split-complementary

#04CDFF #FF044F #FFB304

monochromatic

#006D89 #009EC6 #04CDFF #41D9FF #7EE5FF

Accessibility & contrast

On white

1.88

#04CDFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.18

#04CDFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #04CDFF

11.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04CDFF	#FFFFFF	#000000	##000000
##04CDFF	1.00	1.88	11.18	11.18
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.18	21.00	1.00	1.00
##000000	11.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1C8FF

Deuteranopia (green-blind)

#94B4FE

Tritanopia (blue-blind)

#00DCDD

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #04cdff;
/* rgb */ color: rgb(4, 205, 255);
/* oklch */ color: oklch(78.8% 0.147 223.7);

Tailwind

colors: {
  custom: {
    50: '#84dcff',
    500: '#04cdff',
    950: '#000000',
  },
}

SCSS

$custom: #04cdff;
$custom-light: #84dcff;
$custom-dark: #000000;

JSON

{
  "hex": "#04cdff",
  "rgb": {
    "r": 4,
    "g": 205,
    "b": 255
  },
  "hsl": {
    "h": 191.952,
    "s": 100,
    "l": 50.784
  },
  "oklch": {
    "l": 0.78807,
    "c": 0.14729,
    "h": 223.7
  },
  "luminance": 0.50908
}

Semantic roles & 50–950 ramp

primary

#04CDFF

secondary

#8E3019

accent

#5329FF

background

#FCFEFF

surface

#F4FCFF

border

#CED5D7

text

#0E1518

muted

#7F8486

Preview Lab

Preview with #04CDFF

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

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