#4EC9FF#4EC9FF

#4EC9FF is a light, vivid cyan. Relative luminance 0.506; OKLCH L 78.9% C 0.132 H 230.9°. Best body text is #000000 at 11.12:1 contrast (WCAG AA passes).

Color values

HEX	#4EC9FF
RGB	rgb(78, 201, 255)
HSL	hsl(198, 100%, 65%)
HSV	hsv(198, 69%, 100%)
CMYK	cmyk(69.4%, 21.2%, 0%, 0%)
CIE-LAB	lab(76.44, -17.40, -36.40)
CIE-LCH	lch(76.44, 40.35, 244.45°)
OKLab	oklab(78.94% -0.0832 -0.1022)
OKLCH	oklch(78.94% 0.132 230.9)
XYZ	xyz(42.0713, 50.6083, 102.1395)
Luminance	0.5061 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EC9FF #FF844E

analogous

#4EFFDC #4EC9FF #4E70FF

triadic

#4EC9FF #FF4EC9 #C9FF4E

tetradic

#4EC9FF #DC4EFF #FF844E #70FF4E

square

#4EC9FF #DC4EFF #FF844E #70FF4E

split-complementary

#4EC9FF #FF4E70 #FFDC4E

monochromatic

#0092D3 #11B6FF #4EC9FF #8BDCFF #C8EEFF

Accessibility & contrast

On white

1.89

#4EC9FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.12

#4EC9FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EC9FF

11.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EC9FF	#FFFFFF	#000000	##000000
##4EC9FF	1.00	1.89	11.12	11.12
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.12	21.00	1.00	1.00
##000000	11.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEC6FF

Deuteranopia (green-blind)

#95B5FE

Tritanopia (blue-blind)

#00D8DB

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #4ec9ff;
/* rgb */ color: rgb(78, 201, 255);
/* oklch */ color: oklch(78.9% 0.132 230.9);

Tailwind

colors: {
  custom: {
    50: '#93d9ff',
    500: '#4ec9ff',
    950: '#000000',
  },
}

SCSS

$custom: #4ec9ff;
$custom-light: #93d9ff;
$custom-dark: #000000;

JSON

{
  "hex": "#4ec9ff",
  "rgb": {
    "r": 78,
    "g": 201,
    "b": 255
  },
  "hsl": {
    "h": 198.305,
    "s": 100,
    "l": 65.294
  },
  "oklch": {
    "l": 0.78942,
    "c": 0.13173,
    "h": 230.9
  },
  "luminance": 0.50613
}

Semantic roles & 50–950 ramp

primary

#4EC9FF

secondary

#CD5824

accent

#4600E6

background

#FCFEFF

surface

#F5FBFF

border

#CFD4D7

text

#0F1418

muted

#808386

Preview Lab

Preview with #4EC9FF

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

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