#4DC1E9#4DC1E9

#4DC1E9 is a light, moderate cyan. Relative luminance 0.456; OKLCH L 76.1% C 0.117 H 224.5°. Best body text is #000000 at 10.12:1 contrast (WCAG AA passes).

Color values

HEX	#4DC1E9
RGB	rgb(77, 193, 233)
HSL	hsl(195, 78%, 61%)
HSV	hsv(195, 67%, 91%)
CMYK	cmyk(67%, 17.2%, 0%, 8.6%)
CIE-LAB	lab(73.28, -20.31, -29.45)
CIE-LCH	lch(73.28, 35.77, 235.40°)
OKLab	oklab(76.13% -0.0837 -0.0823)
OKLCH	oklch(76.13% 0.117 224.5)
XYZ	xyz(36.8326, 45.5969, 83.9349)
Luminance	0.4560 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4DC1E9 #E9754D

analogous

#4DE9C3 #4DC1E9 #4D73E9

triadic

#4DC1E9 #E94DC1 #C1E94D

tetradic

#4DC1E9 #C34DE9 #E9754D #73E94D

square

#4DC1E9 #C34DE9 #E9754D #73E94D

split-complementary

#4DC1E9 #E94D73 #E9C34D

monochromatic

#1581A7 #1BACDD #4DC1E9 #83D4F0 #BAE7F6

Accessibility & contrast

On white

2.08

#4DC1E9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.12

#4DC1E9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DC1E9

10.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4DC1E9	#FFFFFF	#000000	##000000
##4DC1E9	1.00	2.08	10.12	10.12
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.12	21.00	1.00	1.00
##000000	10.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ABBDEB

Deuteranopia (green-blind)

#95ADE9

Tritanopia (blue-blind)

#00CDCE

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #4dc1e9;
/* rgb */ color: rgb(77, 193, 233);
/* oklch */ color: oklch(76.1% 0.117 224.5);

Tailwind

colors: {
  custom: {
    50: '#90d3f0',
    500: '#4dc1e9',
    950: '#000000',
  },
}

SCSS

$custom: #4dc1e9;
$custom-light: #90d3f0;
$custom-dark: #000000;

JSON

{
  "hex": "#4dc1e9",
  "rgb": {
    "r": 77,
    "g": 193,
    "b": 233
  },
  "hsl": {
    "h": 195.385,
    "s": 78,
    "l": 60.784
  },
  "oklch": {
    "l": 0.76133,
    "c": 0.11736,
    "h": 224.5
  },
  "luminance": 0.45601
}

Semantic roles & 50–950 ramp

primary

#4DC1E9

secondary

#E6BBAB

accent

#400BDA

background

#F9FCFE

surface

#F2F9FD

border

#CCD2D5

text

#0E1416

muted

#7E8284

Preview Lab

Preview with #4DC1E9

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

Preview Lab → · Contrast checker → · Palette generator →