#4FC5EA#4FC5EA

#4FC5EA is a light, moderate cyan. Relative luminance 0.475; OKLCH L 77.2% C 0.117 H 222.3°. Best body text is #000000 at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#4FC5EA
RGB	rgb(79, 197, 234)
HSL	hsl(194, 79%, 61%)
HSV	hsv(194, 66%, 92%)
CMYK	cmyk(66.2%, 15.8%, 0%, 8.2%)
CIE-LAB	lab(74.53, -21.75, -28.07)
CIE-LCH	lch(74.53, 35.51, 232.23°)
OKLab	oklab(77.16% -0.0862 -0.0783)
OKLCH	oklch(77.16% 0.117 222.3)
XYZ	xyz(38.0359, 47.5311, 84.9958)
Luminance	0.4753 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FC5EA #EA744F

analogous

#4FEAC2 #4FC5EA #4F78EA

triadic

#4FC5EA #EA4FC5 #C5EA4F

tetradic

#4FC5EA #C24FEA #EA744F #78EA4F

square

#4FC5EA #C24FEA #EA744F #78EA4F

split-complementary

#4FC5EA #EA4F78 #EAC24F

monochromatic

#1486AA #1BB2E1 #4FC5EA #86D7F1 #BCE9F7

Accessibility & contrast

On white

2.00

#4FC5EA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.51

#4FC5EA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FC5EA

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FC5EA	#FFFFFF	#000000	##000000
##4FC5EA	1.00	2.00	10.51	10.51
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.51	21.00	1.00	1.00
##000000	10.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFC0EC

Deuteranopia (green-blind)

#9AB0EA

Tritanopia (blue-blind)

#00D1D1

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #4fc5ea;
/* rgb */ color: rgb(79, 197, 234);
/* oklch */ color: oklch(77.2% 0.117 222.3);

Tailwind

colors: {
  custom: {
    50: '#91d6f0',
    500: '#4fc5ea',
    950: '#000000',
  },
}

SCSS

$custom: #4fc5ea;
$custom-light: #91d6f0;
$custom-dark: #000000;

JSON

{
  "hex": "#4fc5ea",
  "rgb": {
    "r": 79,
    "g": 197,
    "b": 234
  },
  "hsl": {
    "h": 194.323,
    "s": 78.68,
    "l": 61.373
  },
  "oklch": {
    "l": 0.77158,
    "c": 0.1165,
    "h": 222.3
  },
  "luminance": 0.47535
}

Semantic roles & 50–950 ramp

primary

#4FC5EA

secondary

#E7BBAD

accent

#3C0BDB

background

#F9FDFE

surface

#F2FAFD

border

#CCD3D5

text

#0E1416

muted

#7E8384

Preview Lab

Preview with #4FC5EA

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

Preview Lab → · Contrast checker → · Palette generator →