#4FC9E8#4FC9E8

#4FC9E8 is a light, moderate cyan. Relative luminance 0.493; OKLCH L 78.0% C 0.115 H 217.8°. Best body text is #000000 at 10.85:1 contrast (WCAG AA passes).

Color values

HEX	#4FC9E8
RGB	rgb(79, 201, 232)
HSL	hsl(192, 77%, 61%)
HSV	hsv(192, 66%, 91%)
CMYK	cmyk(65.9%, 13.4%, 0%, 9%)
CIE-LAB	lab(75.61, -24.38, -25.33)
CIE-LCH	lch(75.61, 35.16, 226.10°)
OKLab	oklab(78% -0.091 -0.0706)
OKLCH	oklch(78% 0.115 217.8)
XYZ	xyz(38.6706, 49.2575, 83.7979)
Luminance	0.4926 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FC9E8 #E86E4F

analogous

#4FE8BA #4FC9E8 #4F7CE8

triadic

#4FC9E8 #E84FC9 #C9E84F

tetradic

#4FC9E8 #BA4FE8 #E86E4F #7CE84F

square

#4FC9E8 #BA4FE8 #E86E4F #7CE84F

split-complementary

#4FC9E8 #E84F7C #E8BA4F

monochromatic

#1689A7 #1DB6DD #4FC9E8 #85DAEF #BBEAF6

Accessibility & contrast

On white

1.94

#4FC9E8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.85

#4FC9E8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FC9E8

10.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FC9E8	#FFFFFF	#000000	##000000
##4FC9E8	1.00	1.94	10.85	10.85
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.85	21.00	1.00	1.00
##000000	10.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5C3EA

Deuteranopia (green-blind)

#9FB3E8

Tritanopia (blue-blind)

#00D4D3

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #4fc9e8;
/* rgb */ color: rgb(79, 201, 232);
/* oklch */ color: oklch(78.0% 0.115 217.8);

Tailwind

colors: {
  custom: {
    50: '#91d9ef',
    500: '#4fc9e8',
    950: '#000000',
  },
}

SCSS

$custom: #4fc9e8;
$custom-light: #91d9ef;
$custom-dark: #000000;

JSON

{
  "hex": "#4fc9e8",
  "rgb": {
    "r": 79,
    "g": 201,
    "b": 232
  },
  "hsl": {
    "h": 192.157,
    "s": 76.884,
    "l": 60.98
  },
  "oklch": {
    "l": 0.78002,
    "c": 0.11513,
    "h": 217.8
  },
  "luminance": 0.49262
}

Semantic roles & 50–950 ramp

primary

#4FC9E8

secondary

#E6B8AD

accent

#360CD9

background

#F9FDFE

surface

#F2FAFD

border

#CCD3D5

text

#0E1416

muted

#7E8384

Preview Lab

Preview with #4FC9E8

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

Preview Lab → · Contrast checker → · Palette generator →