#4EC9E7#4EC9E7

#4EC9E7 is a light, moderate cyan. Relative luminance 0.492; OKLCH L 77.9% C 0.115 H 217.0°. Best body text is #000000 at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#4EC9E7
RGB	rgb(78, 201, 231)
HSL	hsl(192, 76%, 61%)
HSV	hsv(192, 66%, 91%)
CMYK	cmyk(66.2%, 13%, 0%, 9.4%)
CIE-LAB	lab(75.55, -24.83, -24.89)
CIE-LCH	lch(75.55, 35.16, 225.07°)
OKLab	oklab(77.93% -0.0919 -0.0693)
OKLCH	oklch(77.93% 0.115 217)
XYZ	xyz(38.4464, 49.1583, 83.0481)
Luminance	0.4916 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EC9E7 #E76C4E

analogous

#4EE7B9 #4EC9E7 #4E7CE7

triadic

#4EC9E7 #E74EC9 #C9E74E

tetradic

#4EC9E7 #B94EE7 #E76C4E #7CE74E

square

#4EC9E7 #B94EE7 #E76C4E #7CE74E

split-complementary

#4EC9E7 #E74E7C #E7B94E

monochromatic

#1688A4 #1EB5DA #4EC9E7 #84D9EE #BAEAF6

Accessibility & contrast

On white

1.94

#4EC9E7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.83

#4EC9E7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EC9E7

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EC9E7	#FFFFFF	#000000	##000000
##4EC9E7	1.00	1.94	10.83	10.83
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.83	21.00	1.00	1.00
##000000	10.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5C3E9

Deuteranopia (green-blind)

#9FB3E7

Tritanopia (blue-blind)

#00D4D2

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #4ec9e7;
/* rgb */ color: rgb(78, 201, 231);
/* oklch */ color: oklch(77.9% 0.115 217.0);

Tailwind

colors: {
  custom: {
    50: '#91d9ee',
    500: '#4ec9e7',
    950: '#000000',
  },
}

SCSS

$custom: #4ec9e7;
$custom-light: #91d9ee;
$custom-dark: #000000;

JSON

{
  "hex": "#4ec9e7",
  "rgb": {
    "r": 78,
    "g": 201,
    "b": 231
  },
  "hsl": {
    "h": 191.765,
    "s": 76.119,
    "l": 60.588
  },
  "oklch": {
    "l": 0.77934,
    "c": 0.11508,
    "h": 217
  },
  "luminance": 0.49163
}

Semantic roles & 50–950 ramp

primary

#4EC9E7

secondary

#E5B7AB

accent

#350DD8

background

#F9FDFE

surface

#F2FAFD

border

#CCD3D5

text

#0E1416

muted

#7E8384

Preview Lab

Preview with #4EC9E7

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

Preview Lab → · Contrast checker → · Palette generator →