#4BBFE3#4BBFE3

#4BBFE3 is a light, moderate cyan. Relative luminance 0.443; OKLCH L 75.4% C 0.115 H 222.1°. Best body text is #000000 at 9.86:1 contrast (WCAG AA passes).

Color values

HEX	#4BBFE3
RGB	rgb(75, 191, 227)
HSL	hsl(194, 73%, 59%)
HSV	hsv(194, 67%, 89%)
CMYK	cmyk(67%, 15.9%, 0%, 11%)
CIE-LAB	lab(72.43, -21.44, -27.51)
CIE-LCH	lch(72.43, 34.88, 232.07°)
OKLab	oklab(75.36% -0.085 -0.0768)
OKLCH	oklch(75.36% 0.115 222.1)
XYZ	xyz(35.3919, 44.2996, 79.3436)
Luminance	0.4430 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BBFE3 #E36F4B

analogous

#4BE3BB #4BBFE3 #4B73E3

triadic

#4BBFE3 #E34BBF #BFE34B

tetradic

#4BBFE3 #BB4BE3 #E36F4B #73E34B

square

#4BBFE3 #BB4BE3 #E36F4B #73E34B

split-complementary

#4BBFE3 #E34B73 #E3BB4B

monochromatic

#187C9B #20A7D0 #4BBFE3 #80D2EB #B5E5F3

Accessibility & contrast

On white

2.13

#4BBFE3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.86

#4BBFE3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BBFE3

9.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BBFE3	#FFFFFF	#000000	##000000
##4BBFE3	1.00	2.13	9.86	9.86
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.86	21.00	1.00	1.00
##000000	9.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AABAE5

Deuteranopia (green-blind)

#95ABE3

Tritanopia (blue-blind)

#00CACB

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #4bbfe3;
/* rgb */ color: rgb(75, 191, 227);
/* oklch */ color: oklch(75.4% 0.115 222.1);

Tailwind

colors: {
  custom: {
    50: '#8ed2ec',
    500: '#4bbfe3',
    950: '#000000',
  },
}

SCSS

$custom: #4bbfe3;
$custom-light: #8ed2ec;
$custom-dark: #000000;

JSON

{
  "hex": "#4bbfe3",
  "rgb": {
    "r": 75,
    "g": 191,
    "b": 227
  },
  "hsl": {
    "h": 194.211,
    "s": 73.077,
    "l": 59.216
  },
  "oklch": {
    "l": 0.7536,
    "c": 0.11453,
    "h": 222.1
  },
  "luminance": 0.44304
}

Semantic roles & 50–950 ramp

primary

#4BBFE3

secondary

#E3B5A7

accent

#6438F0

background

#F9FCFE

surface

#F2F9FD

border

#CCD2D5

text

#0E1416

muted

#7E8284

Preview Lab

Preview with #4BBFE3

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

Preview Lab → · Contrast checker → · Palette generator →