#4DC3E4#4DC3E4

#4DC3E4 is a light, moderate cyan. Relative luminance 0.462; OKLCH L 76.4% C 0.114 H 219.8°. Best body text is #000000 at 10.24:1 contrast (WCAG AA passes).

Color values

HEX	#4DC3E4
RGB	rgb(77, 195, 228)
HSL	hsl(193, 74%, 60%)
HSV	hsv(193, 66%, 89%)
CMYK	cmyk(66.2%, 14.5%, 0%, 10.6%)
CIE-LAB	lab(73.68, -22.87, -26.13)
CIE-LCH	lch(73.68, 34.73, 228.81°)
OKLab	oklab(76.39% -0.0875 -0.0728)
OKLCH	oklch(76.39% 0.114 219.8)
XYZ	xyz(36.5735, 46.2054, 80.3748)
Luminance	0.4621 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4DC3E4 #E46E4D

analogous

#4DE4BA #4DC3E4 #4D77E4

triadic

#4DC3E4 #E44DC3 #C3E44D

tetradic

#4DC3E4 #BA4DE4 #E46E4D #77E44D

square

#4DC3E4 #BA4DE4 #E46E4D #77E44D

split-complementary

#4DC3E4 #E44D77 #E4BA4D

monochromatic

#18819F #20ACD4 #4DC3E4 #82D5EC #B7E7F4

Accessibility & contrast

On white

2.05

#4DC3E4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.24

#4DC3E4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DC3E4

10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4DC3E4	#FFFFFF	#000000	##000000
##4DC3E4	1.00	2.05	10.24	10.24
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.24	21.00	1.00	1.00
##000000	10.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFBEE6

Deuteranopia (green-blind)

#99AEE4

Tritanopia (blue-blind)

#00CECD

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #4dc3e4;
/* rgb */ color: rgb(77, 195, 228);
/* oklch */ color: oklch(76.4% 0.114 219.8);

Tailwind

colors: {
  custom: {
    50: '#8fd5ec',
    500: '#4dc3e4',
    950: '#000000',
  },
}

SCSS

$custom: #4dc3e4;
$custom-light: #8fd5ec;
$custom-dark: #000000;

JSON

{
  "hex": "#4dc3e4",
  "rgb": {
    "r": 77,
    "g": 195,
    "b": 228
  },
  "hsl": {
    "h": 193.113,
    "s": 73.659,
    "l": 59.804
  },
  "oklch": {
    "l": 0.76389,
    "c": 0.11389,
    "h": 219.8
  },
  "luminance": 0.46209
}

Semantic roles & 50–950 ramp

primary

#4DC3E4

secondary

#E4B6A9

accent

#6037F0

background

#F9FDFE

surface

#F2FAFD

border

#CCD3D5

text

#0E1416

muted

#7E8384

Preview Lab

Preview with #4DC3E4

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

Preview Lab → · Contrast checker → · Palette generator →