#5BBEEC#5BBEEC

#5BBEEC is a light, moderate cyan. Relative luminance 0.451; OKLCH L 76.0% C 0.113 H 231.0°. Best body text is #000000 at 10.02:1 contrast (WCAG AA passes).

Color values

HEX	#5BBEEC
RGB	rgb(91, 190, 236)
HSL	hsl(199, 79%, 64%)
HSV	hsv(199, 61%, 93%)
CMYK	cmyk(61.4%, 19.5%, 0%, 7.5%)
CIE-LAB	lab(72.96, -15.55, -31.53)
CIE-LCH	lch(72.96, 35.16, 243.75°)
OKLab	oklab(76.03% -0.0714 -0.0881)
OKLCH	oklch(76.03% 0.113 231)
XYZ	xyz(37.8623, 45.1034, 86.0511)
Luminance	0.4511 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BBEEC #EC895B

analogous

#5BECD1 #5BBEEC #5B76EC

triadic

#5BBEEC #EC5BBE #BEEC5B

tetradic

#5BBEEC #D15BEC #EC895B #76EC5B

square

#5BBEEC #D15BEC #EC895B #76EC5B

split-complementary

#5BBEEC #EC5B76 #ECD15B

monochromatic

#1584B7 #24A8E6 #5BBEEC #92D4F2 #C9E9F9

Accessibility & contrast

On white

2.10

#5BBEEC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.02

#5BBEEC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BBEEC

10.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BBEEC	#FFFFFF	#000000	##000000
##5BBEEC	1.00	2.10	10.02	10.02
#FFFFFF	2.10	1.00	21.00	21.00
#000000	10.02	21.00	1.00	1.00
##000000	10.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7BCEE

Deuteranopia (green-blind)

#93ADEB

Tritanopia (blue-blind)

#00CBCD

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #5bbeec;
/* rgb */ color: rgb(91, 190, 236);
/* oklch */ color: oklch(76.0% 0.113 231.0);

Tailwind

colors: {
  custom: {
    50: '#96d1f2',
    500: '#5bbeec',
    950: '#000000',
  },
}

SCSS

$custom: #5bbeec;
$custom-light: #96d1f2;
$custom-dark: #000000;

JSON

{
  "hex": "#5bbeec",
  "rgb": {
    "r": 91,
    "g": 190,
    "b": 236
  },
  "hsl": {
    "h": 199.034,
    "s": 79.235,
    "l": 64.118
  },
  "oklch": {
    "l": 0.76032,
    "c": 0.11345,
    "h": 231
  },
  "luminance": 0.45107
}

Semantic roles & 50–950 ramp

primary

#5BBEEC

secondary

#EBC8B8

accent

#4C0ADC

background

#F9FCFE

surface

#F2F9FD

border

#CCD2D5

text

#0F1417

muted

#7E8285

Preview Lab

Preview with #5BBEEC

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

Preview Lab → · Contrast checker → · Palette generator →