#4FC9F6#4FC9F6

#4FC9F6 is a light, vivid cyan. Relative luminance 0.501; OKLCH L 78.6% C 0.124 H 226.3°. Best body text is #000000 at 11.02:1 contrast (WCAG AA passes).

Color values

HEX	#4FC9F6
RGB	rgb(79, 201, 246)
HSL	hsl(196, 90%, 64%)
HSV	hsv(196, 68%, 96%)
CMYK	cmyk(67.9%, 18.3%, 0%, 3.5%)
CIE-LAB	lab(76.12, -20.09, -32.07)
CIE-LCH	lch(76.12, 37.84, 237.94°)
OKLab	oklab(78.58% -0.0858 -0.0897)
OKLCH	oklch(78.58% 0.124 226.3)
XYZ	xyz(40.7389, 50.0848, 94.6912)
Luminance	0.5009 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FC9F6 #F67C4F

analogous

#4FF6D0 #4FC9F6 #4F75F6

triadic

#4FC9F6 #F64FC9 #C9F64F

tetradic

#4FC9F6 #D04FF6 #F67C4F #75F64F

square

#4FC9F6 #D04FF6 #F67C4F #75F64F

split-complementary

#4FC9F6 #F64F75 #F6D04F

monochromatic

#0A8FC1 #15B7F3 #4FC9F6 #89DBF9 #C3EDFC

Accessibility & contrast

On white

1.91

#4FC9F6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.02

#4FC9F6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FC9F6

11.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FC9F6	#FFFFFF	#000000	##000000
##4FC9F6	1.00	1.91	11.02	11.02
#FFFFFF	1.91	1.00	21.00	21.00
#000000	11.02	21.00	1.00	1.00
##000000	11.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1C5F8

Deuteranopia (green-blind)

#9AB4F5

Tritanopia (blue-blind)

#00D6D8

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #4fc9f6;
/* rgb */ color: rgb(79, 201, 246);
/* oklch */ color: oklch(78.6% 0.124 226.3);

Tailwind

colors: {
  custom: {
    50: '#93d9f9',
    500: '#4fc9f6',
    950: '#000000',
  },
}

SCSS

$custom: #4fc9f6;
$custom-light: #93d9f9;
$custom-dark: #000000;

JSON

{
  "hex": "#4fc9f6",
  "rgb": {
    "r": 79,
    "g": 201,
    "b": 246
  },
  "hsl": {
    "h": 196.168,
    "s": 90.27,
    "l": 63.725
  },
  "oklch": {
    "l": 0.7858,
    "c": 0.12416,
    "h": 226.3
  },
  "luminance": 0.50089
}

Semantic roles & 50–950 ramp

primary

#4FC9F6

secondary

#BE532B

accent

#3E00E6

background

#FCFEFF

surface

#F5FBFF

border

#CFD4D7

text

#0E1417

muted

#7F8385

Preview Lab

Preview with #4FC9F6

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

Preview Lab → · Contrast checker → · Palette generator →