#4CC9EF#4CC9EF

#4CC9EF is a light, vivid cyan. Relative luminance 0.495; OKLCH L 78.2% C 0.121 H 221.9°. Best body text is #000000 at 10.91:1 contrast (WCAG AA passes).

Color values

HEX	#4CC9EF
RGB	rgb(76, 201, 239)
HSL	hsl(194, 84%, 62%)
HSV	hsv(194, 68%, 94%)
CMYK	cmyk(68.2%, 15.9%, 0%, 6.3%)
CIE-LAB	lab(75.78, -22.68, -28.84)
CIE-LCH	lch(75.78, 36.69, 231.81°)
OKLab	oklab(78.2% -0.0899 -0.0805)
OKLCH	oklch(78.2% 0.121 221.9)
XYZ	xyz(39.4407, 49.5374, 89.1277)
Luminance	0.4954 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4CC9EF #EF724C

analogous

#4CEFC4 #4CC9EF #4C78EF

triadic

#4CC9EF #EF4CC9 #C9EF4C

tetradic

#4CC9EF #C44CEF #EF724C #78EF4C

square

#4CC9EF #C44CEF #EF724C #78EF4C

split-complementary

#4CC9EF #EF4C78 #EFC44C

monochromatic

#108BB1 #15B8E9 #4CC9EF #84DAF4 #BCEBF9

Accessibility & contrast

On white

1.93

#4CC9EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.91

#4CC9EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4CC9EF

10.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4CC9EF	#FFFFFF	#000000	##000000
##4CC9EF	1.00	1.93	10.91	10.91
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.91	21.00	1.00	1.00
##000000	10.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3C4F1

Deuteranopia (green-blind)

#9CB4EF

Tritanopia (blue-blind)

#00D5D5

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #4cc9ef;
/* rgb */ color: rgb(76, 201, 239);
/* oklch */ color: oklch(78.2% 0.121 221.9);

Tailwind

colors: {
  custom: {
    50: '#91d9f4',
    500: '#4cc9ef',
    950: '#000000',
  },
}

SCSS

$custom: #4cc9ef;
$custom-light: #91d9f4;
$custom-dark: #000000;

JSON

{
  "hex": "#4cc9ef",
  "rgb": {
    "r": 76,
    "g": 201,
    "b": 239
  },
  "hsl": {
    "h": 193.988,
    "s": 83.59,
    "l": 61.765
  },
  "oklch": {
    "l": 0.78202,
    "c": 0.12068,
    "h": 221.9
  },
  "luminance": 0.49542
}

Semantic roles & 50–950 ramp

primary

#4CC9EF

secondary

#EABBAD

accent

#3805E0

background

#F9FDFE

surface

#F2FAFD

border

#CCD3D5

text

#0E1417

muted

#7E8385

Preview Lab

Preview with #4CC9EF

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

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