#4BC3E4#4BC3E4

#4BC3E4 is a light, moderate cyan. Relative luminance 0.461; OKLCH L 76.3% C 0.115 H 219.5°. Best body text is #000000 at 10.23:1 contrast (WCAG AA passes).

Color values

HEX	#4BC3E4
RGB	rgb(75, 195, 228)
HSL	hsl(193, 74%, 59%)
HSV	hsv(193, 67%, 89%)
CMYK	cmyk(67.1%, 14.5%, 0%, 10.6%)
CIE-LAB	lab(73.63, -23.17, -26.22)
CIE-LCH	lch(73.63, 34.99, 228.53°)
OKLab	oklab(76.33% -0.0886 -0.0731)
OKLCH	oklch(76.33% 0.115 219.5)
XYZ	xyz(36.4146, 46.1235, 80.3673)
Luminance	0.4613 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BC3E4 #E46C4B

analogous

#4BE4B8 #4BC3E4 #4B77E4

triadic

#4BC3E4 #E44BC3 #C3E44B

tetradic

#4BC3E4 #B84BE4 #E46C4B #77E44B

square

#4BC3E4 #B84BE4 #E46C4B #77E44B

split-complementary

#4BC3E4 #E44B77 #E4B84B

monochromatic

#18809D #20ACD2 #4BC3E4 #80D5EC #B5E6F4

Accessibility & contrast

On white

2.05

#4BC3E4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.23

#4BC3E4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BC3E4

10.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BC3E4	#FFFFFF	#000000	##000000
##4BC3E4	1.00	2.05	10.23	10.23
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.23	21.00	1.00	1.00
##000000	10.23	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: #4bc3e4;
/* rgb */ color: rgb(75, 195, 228);
/* oklch */ color: oklch(76.3% 0.115 219.5);

Tailwind

colors: {
  custom: {
    50: '#8fd5ec',
    500: '#4bc3e4',
    950: '#000000',
  },
}

SCSS

$custom: #4bc3e4;
$custom-light: #8fd5ec;
$custom-dark: #000000;

JSON

{
  "hex": "#4bc3e4",
  "rgb": {
    "r": 75,
    "g": 195,
    "b": 228
  },
  "hsl": {
    "h": 192.941,
    "s": 73.913,
    "l": 59.412
  },
  "oklch": {
    "l": 0.76332,
    "c": 0.11485,
    "h": 219.5
  },
  "luminance": 0.46128
}

Semantic roles & 50–950 ramp

primary

#4BC3E4

secondary

#E3B4A8

accent

#5F37F1

background

#F9FDFE

surface

#F2FAFD

border

#CCD3D5

text

#0E1416

muted

#7E8384

Preview Lab

Preview with #4BC3E4

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

Preview Lab → · Contrast checker → · Palette generator →