#4FC5F6#4FC5F6

#4FC5F6 is a light, vivid cyan. Relative luminance 0.482; OKLCH L 77.7% C 0.125 H 229.2°. Best body text is #000000 at 10.65:1 contrast (WCAG AA passes).

Color values

HEX	#4FC5F6
RGB	rgb(79, 197, 246)
HSL	hsl(198, 90%, 64%)
HSV	hsv(198, 68%, 96%)
CMYK	cmyk(67.9%, 19.9%, 0%, 3.5%)
CIE-LAB	lab(74.98, -18.02, -33.84)
CIE-LCH	lch(74.98, 38.34, 241.96°)
OKLab	oklab(77.67% -0.0819 -0.0948)
OKLCH	oklch(77.67% 0.125 229.2)
XYZ	xyz(39.8186, 48.2442, 94.3844)
Luminance	0.4825 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FC5F6 #F6804F

analogous

#4FF6D3 #4FC5F6 #4F71F6

triadic

#4FC5F6 #F64FC5 #C5F64F

tetradic

#4FC5F6 #D34FF6 #F6804F #71F64F

square

#4FC5F6 #D34FF6 #F6804F #71F64F

split-complementary

#4FC5F6 #F64F71 #F6D34F

monochromatic

#0A8BC1 #15B2F3 #4FC5F6 #89D8F9 #C3EBFC

Accessibility & contrast

On white

1.97

#4FC5F6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.65

#4FC5F6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FC5F6

10.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FC5F6	#FFFFFF	#000000	##000000
##4FC5F6	1.00	1.97	10.65	10.65
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.65	21.00	1.00	1.00
##000000	10.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACC2F8

Deuteranopia (green-blind)

#95B1F5

Tritanopia (blue-blind)

#00D3D5

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #4fc5f6;
/* rgb */ color: rgb(79, 197, 246);
/* oklch */ color: oklch(77.7% 0.125 229.2);

Tailwind

colors: {
  custom: {
    50: '#92d6f9',
    500: '#4fc5f6',
    950: '#000000',
  },
}

SCSS

$custom: #4fc5f6;
$custom-light: #92d6f9;
$custom-dark: #000000;

JSON

{
  "hex": "#4fc5f6",
  "rgb": {
    "r": 79,
    "g": 197,
    "b": 246
  },
  "hsl": {
    "h": 197.605,
    "s": 90.27,
    "l": 63.725
  },
  "oklch": {
    "l": 0.77667,
    "c": 0.12529,
    "h": 229.2
  },
  "luminance": 0.48249
}

Semantic roles & 50–950 ramp

primary

#4FC5F6

secondary

#EEC4B3

accent

#4300E6

background

#F9FDFF

surface

#F2FAFF

border

#CCD3D7

text

#0E1417

muted

#7E8385

Preview Lab

Preview with #4FC5F6

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

Preview Lab → · Contrast checker → · Palette generator →