#4EC8F9#4EC8F9

#4EC8F9 is a light, vivid cyan. Relative luminance 0.498; OKLCH L 78.5% C 0.127 H 228.5°. Best body text is #000000 at 10.95:1 contrast (WCAG AA passes).

Color values

HEX	#4EC8F9
RGB	rgb(78, 200, 249)
HSL	hsl(197, 93%, 64%)
HSV	hsv(197, 69%, 98%)
CMYK	cmyk(68.7%, 19.7%, 0%, 2.4%)
CIE-LAB	lab(75.92, -18.78, -33.99)
CIE-LCH	lch(75.92, 38.83, 241.08°)
OKLab	oklab(78.45% -0.0843 -0.0952)
OKLCH	oklch(78.45% 0.127 228.5)
XYZ	xyz(40.8882, 49.7632, 97.0545)
Luminance	0.4977 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EC8F9 #F97F4E

analogous

#4EF9D5 #4EC8F9 #4E73F9

triadic

#4EC8F9 #F94EC8 #C8F94E

tetradic

#4EC8F9 #D54EF9 #F97F4E #73F94E

square

#4EC8F9 #D54EF9 #F97F4E #73F94E

split-complementary

#4EC8F9 #F94E73 #F9D54E

monochromatic

#078FC6 #13B6F7 #4EC8F9 #89DAFB #C4EDFD

Accessibility & contrast

On white

1.92

#4EC8F9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.95

#4EC8F9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EC8F9

10.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EC8F9	#FFFFFF	#000000	##000000
##4EC8F9	1.00	1.92	10.95	10.95
#FFFFFF	1.92	1.00	21.00	21.00
#000000	10.95	21.00	1.00	1.00
##000000	10.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEC5FB

Deuteranopia (green-blind)

#97B4F8

Tritanopia (blue-blind)

#00D6D8

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #4ec8f9;
/* rgb */ color: rgb(78, 200, 249);
/* oklch */ color: oklch(78.5% 0.127 228.5);

Tailwind

colors: {
  custom: {
    50: '#93d8fb',
    500: '#4ec8f9',
    950: '#000000',
  },
}

SCSS

$custom: #4ec8f9;
$custom-light: #93d8fb;
$custom-dark: #000000;

JSON

{
  "hex": "#4ec8f9",
  "rgb": {
    "r": 78,
    "g": 200,
    "b": 249
  },
  "hsl": {
    "h": 197.193,
    "s": 93.443,
    "l": 64.118
  },
  "oklch": {
    "l": 0.78452,
    "c": 0.12718,
    "h": 228.5
  },
  "luminance": 0.49768
}

Semantic roles & 50–950 ramp

primary

#4EC8F9

secondary

#EFC5B4

accent

#4200E6

background

#F9FDFF

surface

#F2FAFF

border

#CCD3D7

text

#0F1417

muted

#7E8385

Preview Lab

Preview with #4EC8F9

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

Preview Lab → · Contrast checker → · Palette generator →