#4BCBF0#4BCBF0

#4BCBF0 is a light, vivid cyan. Relative luminance 0.505; OKLCH L 78.7% C 0.122 H 220.9°. Best body text is #000000 at 11.10:1 contrast (WCAG AA passes).

Color values

HEX	#4BCBF0
RGB	rgb(75, 203, 240)
HSL	hsl(193, 85%, 62%)
HSV	hsv(193, 69%, 94%)
CMYK	cmyk(68.7%, 15.4%, 0%, 5.9%)
CIE-LAB	lab(76.37, -23.52, -28.48)
CIE-LCH	lch(76.37, 36.94, 230.44°)
OKLab	oklab(78.68% -0.0919 -0.0795)
OKLCH	oklch(78.68% 0.122 220.9)
XYZ	xyz(39.9793, 50.4945, 90.0606)
Luminance	0.5050 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BCBF0 #F0704B

analogous

#4BF0C3 #4BCBF0 #4B78F0

triadic

#4BCBF0 #F04BCB #CBF04B

tetradic

#4BCBF0 #C34BF0 #F0704B #78F04B

square

#4BCBF0 #C34BF0 #F0704B #78F04B

split-complementary

#4BCBF0 #F04B78 #F0C34B

monochromatic

#0F8DB2 #14BAEA #4BCBF0 #83DBF5 #BCECF9

Accessibility & contrast

On white

1.89

#4BCBF0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.10

#4BCBF0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BCBF0

11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BCBF0	#FFFFFF	#000000	##000000
##4BCBF0	1.00	1.89	11.10	11.10
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.10	21.00	1.00	1.00
##000000	11.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5C6F2

Deuteranopia (green-blind)

#9EB5F0

Tritanopia (blue-blind)

#00D7D7

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #4bcbf0;
/* rgb */ color: rgb(75, 203, 240);
/* oklch */ color: oklch(78.7% 0.122 220.9);

Tailwind

colors: {
  custom: {
    50: '#91dbf5',
    500: '#4bcbf0',
    950: '#000000',
  },
}

SCSS

$custom: #4bcbf0;
$custom-light: #91dbf5;
$custom-dark: #000000;

JSON

{
  "hex": "#4bcbf0",
  "rgb": {
    "r": 75,
    "g": 203,
    "b": 240
  },
  "hsl": {
    "h": 193.455,
    "s": 84.615,
    "l": 61.765
  },
  "oklch": {
    "l": 0.78678,
    "c": 0.12155,
    "h": 220.9
  },
  "luminance": 0.50499
}

Semantic roles & 50–950 ramp

primary

#4BCBF0

secondary

#B24B2D

accent

#3604E1

background

#FCFEFF

surface

#F5FBFE

border

#CFD4D6

text

#0E1517

muted

#7F8485

Preview Lab

Preview with #4BCBF0

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

Preview Lab → · Contrast checker → · Palette generator →