#4FC5E5#4FC5E5

#4FC5E5 is a light, moderate cyan. Relative luminance 0.473; OKLCH L 77.0% C 0.113 H 219.0°. Best body text is #000000 at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#4FC5E5
RGB	rgb(79, 197, 229)
HSL	hsl(193, 74%, 60%)
HSV	hsv(193, 66%, 90%)
CMYK	cmyk(65.5%, 14%, 0%, 10.2%)
CIE-LAB	lab(74.35, -23.27, -25.65)
CIE-LCH	lch(74.35, 34.63, 227.78°)
OKLab	oklab(76.95% -0.0881 -0.0714)
OKLCH	oklch(76.95% 0.113 219)
XYZ	xyz(37.3278, 47.2479, 81.2661)
Luminance	0.4725 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FC5E5 #E56F4F

analogous

#4FE5BA #4FC5E5 #4F7AE5

triadic

#4FC5E5 #E54FC5 #C5E54F

tetradic

#4FC5E5 #BA4FE5 #E56F4F #7AE54F

square

#4FC5E5 #BA4FE5 #E56F4F #7AE54F

split-complementary

#4FC5E5 #E54F7A #E5BA4F

monochromatic

#1884A2 #20B0D7 #4FC5E5 #84D7ED #BAE8F5

Accessibility & contrast

On white

2.01

#4FC5E5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.45

#4FC5E5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FC5E5

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FC5E5	#FFFFFF	#000000	##000000
##4FC5E5	1.00	2.01	10.45	10.45
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.45	21.00	1.00	1.00
##000000	10.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1C0E7

Deuteranopia (green-blind)

#9CB0E5

Tritanopia (blue-blind)

#00D0CF

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #4fc5e5;
/* rgb */ color: rgb(79, 197, 229);
/* oklch */ color: oklch(77.0% 0.113 219.0);

Tailwind

colors: {
  custom: {
    50: '#90d6ed',
    500: '#4fc5e5',
    950: '#000000',
  },
}

SCSS

$custom: #4fc5e5;
$custom-light: #90d6ed;
$custom-dark: #000000;

JSON

{
  "hex": "#4fc5e5",
  "rgb": {
    "r": 79,
    "g": 197,
    "b": 229
  },
  "hsl": {
    "h": 192.8,
    "s": 74.257,
    "l": 60.392
  },
  "oklch": {
    "l": 0.76953,
    "c": 0.11344,
    "h": 219
  },
  "luminance": 0.47252
}

Semantic roles & 50–950 ramp

primary

#4FC5E5

secondary

#E5B7AB

accent

#3A0FD6

background

#F9FDFE

surface

#F2FAFD

border

#CCD3D5

text

#0E1416

muted

#7E8384

Preview Lab

Preview with #4FC5E5

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

Preview Lab → · Contrast checker → · Palette generator →