#4BC1E4#4BC1E4

#4BC1E4 is a light, moderate cyan. Relative luminance 0.452; OKLCH L 75.9% C 0.115 H 221.1°. Best body text is #000000 at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#4BC1E4
RGB	rgb(75, 193, 228)
HSL	hsl(194, 74%, 59%)
HSV	hsv(194, 67%, 89%)
CMYK	cmyk(67.1%, 15.4%, 0%, 10.6%)
CIE-LAB	lab(73.05, -22.15, -27.11)
CIE-LCH	lch(73.05, 35.01, 230.74°)
OKLab	oklab(75.87% -0.0866 -0.0756)
OKLCH	oklch(75.87% 0.115 221.1)
XYZ	xyz(35.9695, 45.2332, 80.2190)
Luminance	0.4524 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BC1E4 #E46E4B

analogous

#4BE4BA #4BC1E4 #4B75E4

triadic

#4BC1E4 #E44BC1 #C1E44B

tetradic

#4BC1E4 #BA4BE4 #E46E4B #75E44B

square

#4BC1E4 #BA4BE4 #E46E4B #75E44B

split-complementary

#4BC1E4 #E44B75 #E4BA4B

monochromatic

#187F9D #20A9D2 #4BC1E4 #80D3EC #B5E6F4

Accessibility & contrast

On white

2.09

#4BC1E4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.05

#4BC1E4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BC1E4

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BC1E4	#FFFFFF	#000000	##000000
##4BC1E4	1.00	2.09	10.05	10.05
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.05	21.00	1.00	1.00
##000000	10.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACBCE6

Deuteranopia (green-blind)

#97ACE4

Tritanopia (blue-blind)

#00CCCC

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #4bc1e4;
/* rgb */ color: rgb(75, 193, 228);
/* oklch */ color: oklch(75.9% 0.115 221.1);

Tailwind

colors: {
  custom: {
    50: '#8ed4ec',
    500: '#4bc1e4',
    950: '#000000',
  },
}

SCSS

$custom: #4bc1e4;
$custom-light: #8ed4ec;
$custom-dark: #000000;

JSON

{
  "hex": "#4bc1e4",
  "rgb": {
    "r": 75,
    "g": 193,
    "b": 228
  },
  "hsl": {
    "h": 193.725,
    "s": 73.913,
    "l": 59.412
  },
  "oklch": {
    "l": 0.75866,
    "c": 0.11497,
    "h": 221.1
  },
  "luminance": 0.45237
}

Semantic roles & 50–950 ramp

primary

#4BC1E4

secondary

#E3B5A8

accent

#6237F1

background

#F9FDFE

surface

#F2FAFD

border

#CCD3D5

text

#0E1416

muted

#7E8384

Preview Lab

Preview with #4BC1E4

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

Preview Lab → · Contrast checker → · Palette generator →