#5BBFE1#5BBFE1

#5BBFE1 is a light, moderate cyan. Relative luminance 0.449; OKLCH L 75.8% C 0.105 H 223.2°. Best body text is #000000 at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#5BBFE1
RGB	rgb(91, 191, 225)
HSL	hsl(195, 69%, 62%)
HSV	hsv(195, 60%, 88%)
CMYK	cmyk(59.6%, 15.1%, 0%, 11.8%)
CIE-LAB	lab(72.84, -19.39, -25.76)
CIE-LCH	lch(72.84, 32.24, 233.03°)
OKLab	oklab(75.8% -0.0764 -0.0717)
OKLCH	oklch(75.8% 0.105 223.2)
XYZ	xyz(36.5304, 44.9184, 77.9645)
Luminance	0.4492 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BBFE1 #E17D5B

analogous

#5BE1C0 #5BBFE1 #5B7CE1

triadic

#5BBFE1 #E15BBF #BFE15B

tetradic

#5BBFE1 #C05BE1 #E17D5B #7CE15B

square

#5BBFE1 #C05BE1 #E17D5B #7CE15B

split-complementary

#5BBFE1 #E15B7C #E1C05B

monochromatic

#1E82A4 #27ABD7 #5BBFE1 #8FD3EA #C2E7F4

Accessibility & contrast

On white

2.10

#5BBFE1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.98

#5BBFE1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BBFE1

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BBFE1	#FFFFFF	#000000	##000000
##5BBFE1	1.00	2.10	9.98	9.98
#FFFFFF	2.10	1.00	21.00	21.00
#000000	9.98	21.00	1.00	1.00
##000000	9.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACBBE3

Deuteranopia (green-blind)

#98ADE1

Tritanopia (blue-blind)

#00CACA

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #5bbfe1;
/* rgb */ color: rgb(91, 191, 225);
/* oklch */ color: oklch(75.8% 0.105 223.2);

Tailwind

colors: {
  custom: {
    50: '#95d2ea',
    500: '#5bbfe1',
    950: '#000000',
  },
}

SCSS

$custom: #5bbfe1;
$custom-light: #95d2ea;
$custom-dark: #000000;

JSON

{
  "hex": "#5bbfe1",
  "rgb": {
    "r": 91,
    "g": 191,
    "b": 225
  },
  "hsl": {
    "h": 195.224,
    "s": 69.072,
    "l": 61.961
  },
  "oklch": {
    "l": 0.75799,
    "c": 0.1048,
    "h": 223.2
  },
  "luminance": 0.44922
}

Semantic roles & 50–950 ramp

primary

#5BBFE1

secondary

#E5C0B3

accent

#4414D1

background

#F9FCFE

surface

#F2F9FD

border

#CCD2D5

text

#0E1416

muted

#7E8284

Preview Lab

Preview with #5BBFE1

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

Preview Lab → · Contrast checker → · Palette generator →