#4FC4E9#4FC4E9

#4FC4E9 is a light, moderate cyan. Relative luminance 0.470; OKLCH L 76.9% C 0.116 H 222.4°. Best body text is #000000 at 10.41:1 contrast (WCAG AA passes).

Color values

HEX	#4FC4E9
RGB	rgb(79, 196, 233)
HSL	hsl(194, 78%, 61%)
HSV	hsv(194, 66%, 91%)
CMYK	cmyk(66.1%, 15.9%, 0%, 8.6%)
CIE-LAB	lab(74.20, -21.55, -28.03)
CIE-LCH	lch(74.20, 35.35, 232.45°)
OKLab	oklab(76.89% -0.0856 -0.0782)
OKLCH	oklch(76.89% 0.116 222.4)
XYZ	xyz(37.6664, 47.0212, 84.1659)
Luminance	0.4703 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FC4E9 #E9744F

analogous

#4FE9C1 #4FC4E9 #4F77E9

triadic

#4FC4E9 #E94FC4 #C4E94F

tetradic

#4FC4E9 #C14FE9 #E9744F #77E94F

square

#4FC4E9 #C14FE9 #E9744F #77E94F

split-complementary

#4FC4E9 #E94F77 #E9C14F

monochromatic

#1585A9 #1CB0DF #4FC4E9 #85D6F0 #BCE8F7

Accessibility & contrast

On white

2.02

#4FC4E9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.41

#4FC4E9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FC4E9

10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FC4E9	#FFFFFF	#000000	##000000
##4FC4E9	1.00	2.02	10.41	10.41
#FFFFFF	2.02	1.00	21.00	21.00
#000000	10.41	21.00	1.00	1.00
##000000	10.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFBFEB

Deuteranopia (green-blind)

#99B0E9

Tritanopia (blue-blind)

#00D0D0

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #4fc4e9;
/* rgb */ color: rgb(79, 196, 233);
/* oklch */ color: oklch(76.9% 0.116 222.4);

Tailwind

colors: {
  custom: {
    50: '#91d6f0',
    500: '#4fc4e9',
    950: '#000000',
  },
}

SCSS

$custom: #4fc4e9;
$custom-light: #91d6f0;
$custom-dark: #000000;

JSON

{
  "hex": "#4fc4e9",
  "rgb": {
    "r": 79,
    "g": 196,
    "b": 233
  },
  "hsl": {
    "h": 194.416,
    "s": 77.778,
    "l": 61.176
  },
  "oklch": {
    "l": 0.76885,
    "c": 0.11596,
    "h": 222.4
  },
  "luminance": 0.47025
}

Semantic roles & 50–950 ramp

primary

#4FC4E9

secondary

#E7BBAD

accent

#3D0BDA

background

#F9FDFE

surface

#F2FAFD

border

#CCD3D5

text

#0E1416

muted

#7E8384

Preview Lab

Preview with #4FC4E9

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

Preview Lab → · Contrast checker → · Palette generator →