#4FC9EC#4FC9EC

#4FC9EC is a light, moderate cyan. Relative luminance 0.495; OKLCH L 78.2% C 0.117 H 220.4°. Best body text is #000000 at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#4FC9EC
RGB	rgb(79, 201, 236)
HSL	hsl(193, 81%, 62%)
HSV	hsv(193, 67%, 93%)
CMYK	cmyk(66.5%, 14.8%, 0%, 7.5%)
CIE-LAB	lab(75.75, -23.17, -27.27)
CIE-LCH	lch(75.75, 35.78, 229.65°)
OKLab	oklab(78.16% -0.0895 -0.076)
OKLCH	oklch(78.16% 0.117 220.4)
XYZ	xyz(39.2452, 49.4874, 86.8243)
Luminance	0.4949 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FC9EC #EC724F

analogous

#4FECC1 #4FC9EC #4F7BEC

triadic

#4FC9EC #EC4FC9 #C9EC4F

tetradic

#4FC9EC #C14FEC #EC724F #7BEC4F

square

#4FC9EC #C14FEC #EC724F #7BEC4F

split-complementary

#4FC9EC #EC4F7B #ECC14F

monochromatic

#138BAE #19B8E5 #4FC9EC #86DAF2 #BDEBF8

Accessibility & contrast

On white

1.93

#4FC9EC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.90

#4FC9EC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FC9EC

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FC9EC	#FFFFFF	#000000	##000000
##4FC9EC	1.00	1.93	10.90	10.90
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.90	21.00	1.00	1.00
##000000	10.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4C4EE

Deuteranopia (green-blind)

#9EB4EC

Tritanopia (blue-blind)

#00D4D4

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #4fc9ec;
/* rgb */ color: rgb(79, 201, 236);
/* oklch */ color: oklch(78.2% 0.117 220.4);

Tailwind

colors: {
  custom: {
    50: '#92d9f2',
    500: '#4fc9ec',
    950: '#000000',
  },
}

SCSS

$custom: #4fc9ec;
$custom-light: #92d9f2;
$custom-dark: #000000;

JSON

{
  "hex": "#4fc9ec",
  "rgb": {
    "r": 79,
    "g": 201,
    "b": 236
  },
  "hsl": {
    "h": 193.376,
    "s": 80.513,
    "l": 61.765
  },
  "oklch": {
    "l": 0.78164,
    "c": 0.11741,
    "h": 220.4
  },
  "luminance": 0.49492
}

Semantic roles & 50–950 ramp

primary

#4FC9EC

secondary

#E8BBAE

accent

#3809DD

background

#F9FDFE

surface

#F2FAFD

border

#CCD3D5

text

#0E1417

muted

#7E8385

Preview Lab

Preview with #4FC9EC

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

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