#4EC6F9#4EC6F9

#4EC6F9 is a light, vivid cyan. Relative luminance 0.488; OKLCH L 78.0% C 0.128 H 229.9°. Best body text is #000000 at 10.77:1 contrast (WCAG AA passes).

Color values

HEX	#4EC6F9
RGB	rgb(78, 198, 249)
HSL	hsl(198, 93%, 64%)
HSV	hsv(198, 69%, 98%)
CMYK	cmyk(68.7%, 20.5%, 0%, 2.4%)
CIE-LAB	lab(75.35, -17.74, -34.87)
CIE-LCH	lch(75.35, 39.12, 243.04°)
OKLab	oklab(78% -0.0824 -0.0978)
OKLCH	oklch(78% 0.128 229.9)
XYZ	xyz(40.4280, 48.8429, 96.9011)
Luminance	0.4885 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EC6F9 #F9814E

analogous

#4EF9D7 #4EC6F9 #4E71F9

triadic

#4EC6F9 #F94EC6 #C6F94E

tetradic

#4EC6F9 #D74EF9 #F9814E #71F94E

square

#4EC6F9 #D74EF9 #F9814E #71F94E

split-complementary

#4EC6F9 #F94E71 #F9D74E

monochromatic

#078DC6 #13B3F7 #4EC6F9 #89D9FB #C4ECFD

Accessibility & contrast

On white

1.95

#4EC6F9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.77

#4EC6F9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EC6F9

10.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EC6F9	#FFFFFF	#000000	##000000
##4EC6F9	1.00	1.95	10.77	10.77
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.77	21.00	1.00	1.00
##000000	10.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACC3FC

Deuteranopia (green-blind)

#94B2F8

Tritanopia (blue-blind)

#00D4D7

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #4ec6f9;
/* rgb */ color: rgb(78, 198, 249);
/* oklch */ color: oklch(78.0% 0.128 229.9);

Tailwind

colors: {
  custom: {
    50: '#93d7fb',
    500: '#4ec6f9',
    950: '#000000',
  },
}

SCSS

$custom: #4ec6f9;
$custom-light: #93d7fb;
$custom-dark: #000000;

JSON

{
  "hex": "#4ec6f9",
  "rgb": {
    "r": 78,
    "g": 198,
    "b": 249
  },
  "hsl": {
    "h": 197.895,
    "s": 93.443,
    "l": 64.118
  },
  "oklch": {
    "l": 0.77997,
    "c": 0.12784,
    "h": 229.9
  },
  "luminance": 0.48847
}

Semantic roles & 50–950 ramp

primary

#4EC6F9

secondary

#EFC5B4

accent

#4400E6

background

#F9FDFF

surface

#F2FAFF

border

#CCD3D7

text

#0E1417

muted

#7E8385

Preview Lab

Preview with #4EC6F9

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

Preview Lab → · Contrast checker → · Palette generator →