#4CC9F0#4CC9F0

#4CC9F0 is a light, vivid cyan. Relative luminance 0.496; OKLCH L 78.2% C 0.121 H 222.5°. Best body text is #000000 at 10.92:1 contrast (WCAG AA passes).

Color values

HEX	#4CC9F0
RGB	rgb(76, 201, 240)
HSL	hsl(194, 85%, 62%)
HSV	hsv(194, 68%, 94%)
CMYK	cmyk(68.3%, 16.3%, 0%, 5.9%)
CIE-LAB	lab(75.82, -22.37, -29.32)
CIE-LCH	lch(75.82, 36.88, 232.65°)
OKLab	oklab(78.24% -0.0895 -0.0819)
OKLCH	oklch(78.24% 0.121 222.5)
XYZ	xyz(39.5889, 49.5966, 89.9079)
Luminance	0.4960 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4CC9F0 #F0734C

analogous

#4CF0C5 #4CC9F0 #4C77F0

triadic

#4CC9F0 #F04CC9 #C9F04C

tetradic

#4CC9F0 #C54CF0 #F0734C #77F04C

square

#4CC9F0 #C54CF0 #F0734C #77F04C

split-complementary

#4CC9F0 #F04C77 #F0C54C

monochromatic

#0F8CB3 #14B8EB #4CC9F0 #84DAF5 #BDEBF9

Accessibility & contrast

On white

1.92

#4CC9F0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.92

#4CC9F0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4CC9F0

10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4CC9F0	#FFFFFF	#000000	##000000
##4CC9F0	1.00	1.92	10.92	10.92
#FFFFFF	1.92	1.00	21.00	21.00
#000000	10.92	21.00	1.00	1.00
##000000	10.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2C4F2

Deuteranopia (green-blind)

#9CB4F0

Tritanopia (blue-blind)

#00D5D6

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #4cc9f0;
/* rgb */ color: rgb(76, 201, 240);
/* oklch */ color: oklch(78.2% 0.121 222.5);

Tailwind

colors: {
  custom: {
    50: '#91d9f5',
    500: '#4cc9f0',
    950: '#000000',
  },
}

SCSS

$custom: #4cc9f0;
$custom-light: #91d9f5;
$custom-dark: #000000;

JSON

{
  "hex": "#4cc9f0",
  "rgb": {
    "r": 76,
    "g": 201,
    "b": 240
  },
  "hsl": {
    "h": 194.268,
    "s": 84.536,
    "l": 61.961
  },
  "oklch": {
    "l": 0.78244,
    "c": 0.12132,
    "h": 222.5
  },
  "luminance": 0.49601
}

Semantic roles & 50–950 ramp

primary

#4CC9F0

secondary

#EABCAE

accent

#3904E1

background

#F9FDFE

surface

#F2FAFD

border

#CCD3D5

text

#0E1417

muted

#7E8385

Preview Lab

Preview with #4CC9F0

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

Preview Lab → · Contrast checker → · Palette generator →