#4FC9ED#4FC9ED

#4FC9ED is a light, moderate cyan. Relative luminance 0.495; OKLCH L 78.2% C 0.118 H 221.0°. Best body text is #000000 at 10.91:1 contrast (WCAG AA passes).

Color values

HEX	#4FC9ED
RGB	rgb(79, 201, 237)
HSL	hsl(194, 81%, 62%)
HSV	hsv(194, 67%, 93%)
CMYK	cmyk(66.7%, 15.2%, 0%, 7.1%)
CIE-LAB	lab(75.79, -22.86, -27.75)
CIE-LCH	lch(75.79, 35.95, 230.52°)
OKLab	oklab(78.2% -0.0891 -0.0774)
OKLCH	oklch(78.2% 0.118 221)
XYZ	xyz(39.3909, 49.5456, 87.5916)
Luminance	0.4955 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FC9ED #ED734F

analogous

#4FEDC2 #4FC9ED #4F7AED

triadic

#4FC9ED #ED4FC9 #C9ED4F

tetradic

#4FC9ED #C24FED #ED734F #7AED4F

square

#4FC9ED #C24FED #ED734F #7AED4F

split-complementary

#4FC9ED #ED4F7A #EDC24F

monochromatic

#128CB0 #18B8E7 #4FC9ED #87DAF3 #BEEBF8

Accessibility & contrast

On white

1.92

#4FC9ED on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.91

#4FC9ED on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FC9ED

10.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FC9ED	#FFFFFF	#000000	##000000
##4FC9ED	1.00	1.92	10.91	10.91
#FFFFFF	1.92	1.00	21.00	21.00
#000000	10.91	21.00	1.00	1.00
##000000	10.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3C4EF

Deuteranopia (green-blind)

#9DB4ED

Tritanopia (blue-blind)

#00D5D4

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #4fc9ed;
/* rgb */ color: rgb(79, 201, 237);
/* oklch */ color: oklch(78.2% 0.118 221.0);

Tailwind

colors: {
  custom: {
    50: '#92d9f3',
    500: '#4fc9ed',
    950: '#000000',
  },
}

SCSS

$custom: #4fc9ed;
$custom-light: #92d9f3;
$custom-dark: #000000;

JSON

{
  "hex": "#4fc9ed",
  "rgb": {
    "r": 79,
    "g": 201,
    "b": 237
  },
  "hsl": {
    "h": 193.671,
    "s": 81.443,
    "l": 61.961
  },
  "oklch": {
    "l": 0.78204,
    "c": 0.11803,
    "h": 221
  },
  "luminance": 0.4955
}

Semantic roles & 50–950 ramp

primary

#4FC9ED

secondary

#E9BCAF

accent

#3808DE

background

#F9FDFE

surface

#F2FAFD

border

#CCD3D5

text

#0E1417

muted

#7E8385

Preview Lab

Preview with #4FC9ED

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

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