#5BBEE4#5BBEE4

#5BBEE4 is a light, moderate cyan. Relative luminance 0.447; OKLCH L 75.7% C 0.107 H 226.1°. Best body text is #000000 at 9.93:1 contrast (WCAG AA passes).

Color values

HEX	#5BBEE4
RGB	rgb(91, 190, 228)
HSL	hsl(197, 72%, 63%)
HSV	hsv(197, 60%, 89%)
CMYK	cmyk(60.1%, 16.7%, 0%, 10.6%)
CIE-LAB	lab(72.66, -17.98, -27.66)
CIE-LCH	lch(72.66, 32.99, 236.98°)
OKLab	oklab(75.69% -0.0743 -0.0771)
OKLCH	oklch(75.69% 0.107 226.1)
XYZ	xyz(36.7259, 44.6489, 80.0664)
Luminance	0.4465 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BBEE4 #E4815B

analogous

#5BE4C5 #5BBEE4 #5B7AE4

triadic

#5BBEE4 #E45BBE #BEE45B

tetradic

#5BBEE4 #C55BE4 #E4815B #7AE45B

square

#5BBEE4 #C55BE4 #E4815B #7AE45B

split-complementary

#5BBEE4 #E45B7A #E4C55B

monochromatic

#1C82A9 #26A9DB #5BBEE4 #90D3ED #C4E8F5

Accessibility & contrast

On white

2.11

#5BBEE4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.93

#5BBEE4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BBEE4

9.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BBEE4	#FFFFFF	#000000	##000000
##5BBEE4	1.00	2.11	9.93	9.93
#FFFFFF	2.11	1.00	21.00	21.00
#000000	9.93	21.00	1.00	1.00
##000000	9.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9BAE6

Deuteranopia (green-blind)

#96ACE4

Tritanopia (blue-blind)

#00C9CA

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #5bbee4;
/* rgb */ color: rgb(91, 190, 228);
/* oklch */ color: oklch(75.7% 0.107 226.1);

Tailwind

colors: {
  custom: {
    50: '#95d1ec',
    500: '#5bbee4',
    950: '#000000',
  },
}

SCSS

$custom: #5bbee4;
$custom-light: #95d1ec;
$custom-dark: #000000;

JSON

{
  "hex": "#5bbee4",
  "rgb": {
    "r": 91,
    "g": 190,
    "b": 228
  },
  "hsl": {
    "h": 196.642,
    "s": 71.728,
    "l": 62.549
  },
  "oklch": {
    "l": 0.75693,
    "c": 0.10705,
    "h": 226.1
  },
  "luminance": 0.44652
}

Semantic roles & 50–950 ramp

primary

#5BBEE4

secondary

#E6C2B4

accent

#4812D4

background

#F9FCFE

surface

#F2F9FD

border

#CCD2D5

text

#0E1416

muted

#7E8284

Preview Lab

Preview with #5BBEE4

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

Preview Lab → · Contrast checker → · Palette generator →