#4BC1EE#4BC1EE

#4BC1EE is a light, vivid cyan. Relative luminance 0.458; OKLCH L 76.3% C 0.122 H 227.2°. Best body text is #000000 at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#4BC1EE
RGB	rgb(75, 193, 238)
HSL	hsl(197, 83%, 61%)
HSV	hsv(197, 68%, 93%)
CMYK	cmyk(68.5%, 18.9%, 0%, 6.7%)
CIE-LAB	lab(73.42, -19.04, -31.94)
CIE-LCH	lch(73.42, 37.19, 239.21°)
OKLab	oklab(76.29% -0.0829 -0.0894)
OKLCH	oklch(76.29% 0.122 227.2)
XYZ	xyz(37.3980, 45.8047, 87.7426)
Luminance	0.4581 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BC1EE #EE784B

analogous

#4BEEC9 #4BC1EE #4B70EE

triadic

#4BC1EE #EE4BC1 #C1EE4B

tetradic

#4BC1EE #C94BEE #EE784B #70EE4B

square

#4BC1EE #C94BEE #EE784B #70EE4B

split-complementary

#4BC1EE #EE4B70 #EEC94B

monochromatic

#1083AE #16ADE6 #4BC1EE #83D4F3 #BBE8F9

Accessibility & contrast

On white

2.07

#4BC1EE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.16

#4BC1EE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BC1EE

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BC1EE	#FFFFFF	#000000	##000000
##4BC1EE	1.00	2.07	10.16	10.16
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.16	21.00	1.00	1.00
##000000	10.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9BEF0

Deuteranopia (green-blind)

#93ADED

Tritanopia (blue-blind)

#00CED0

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #4bc1ee;
/* rgb */ color: rgb(75, 193, 238);
/* oklch */ color: oklch(76.3% 0.122 227.2);

Tailwind

colors: {
  custom: {
    50: '#90d3f3',
    500: '#4bc1ee',
    950: '#000000',
  },
}

SCSS

$custom: #4bc1ee;
$custom-light: #90d3f3;
$custom-dark: #000000;

JSON

{
  "hex": "#4bc1ee",
  "rgb": {
    "r": 75,
    "g": 193,
    "b": 238
  },
  "hsl": {
    "h": 196.564,
    "s": 82.741,
    "l": 61.373
  },
  "oklch": {
    "l": 0.76289,
    "c": 0.12196,
    "h": 227.2
  },
  "luminance": 0.45809
}

Semantic roles & 50–950 ramp

primary

#4BC1EE

secondary

#E9BDAC

accent

#4206DF

background

#F9FCFE

surface

#F2F9FD

border

#CCD2D5

text

#0E1417

muted

#7E8285

Preview Lab

Preview with #4BC1EE

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

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