#5BBFEC#5BBFEC

#5BBFEC is a light, moderate cyan. Relative luminance 0.455; OKLCH L 76.3% C 0.113 H 230.2°. Best body text is #000000 at 10.11:1 contrast (WCAG AA passes).

Color values

HEX	#5BBFEC
RGB	rgb(91, 191, 236)
HSL	hsl(199, 79%, 64%)
HSV	hsv(199, 61%, 93%)
CMYK	cmyk(61.4%, 19.1%, 0%, 7.5%)
CIE-LAB	lab(73.24, -16.08, -31.09)
CIE-LCH	lch(73.24, 35.00, 242.66°)
OKLab	oklab(76.26% -0.0725 -0.0869)
OKLCH	oklch(76.26% 0.113 230.2)
XYZ	xyz(38.0796, 45.5381, 86.1235)
Luminance	0.4554 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BBFEC #EC885B

analogous

#5BECD1 #5BBFEC #5B77EC

triadic

#5BBFEC #EC5BBF #BFEC5B

tetradic

#5BBFEC #D15BEC #EC885B #77EC5B

square

#5BBFEC #D15BEC #EC885B #77EC5B

split-complementary

#5BBFEC #EC5B77 #ECD15B

monochromatic

#1585B7 #24AAE6 #5BBFEC #92D4F2 #C9EAF9

Accessibility & contrast

On white

2.08

#5BBFEC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.11

#5BBFEC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BBFEC

10.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BBFEC	#FFFFFF	#000000	##000000
##5BBFEC	1.00	2.08	10.11	10.11
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.11	21.00	1.00	1.00
##000000	10.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8BCEE

Deuteranopia (green-blind)

#94ADEB

Tritanopia (blue-blind)

#00CCCE

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #5bbfec;
/* rgb */ color: rgb(91, 191, 236);
/* oklch */ color: oklch(76.3% 0.113 230.2);

Tailwind

colors: {
  custom: {
    50: '#96d2f2',
    500: '#5bbfec',
    950: '#000000',
  },
}

SCSS

$custom: #5bbfec;
$custom-light: #96d2f2;
$custom-dark: #000000;

JSON

{
  "hex": "#5bbfec",
  "rgb": {
    "r": 91,
    "g": 191,
    "b": 236
  },
  "hsl": {
    "h": 198.621,
    "s": 79.235,
    "l": 64.118
  },
  "oklch": {
    "l": 0.76258,
    "c": 0.11313,
    "h": 230.2
  },
  "luminance": 0.45542
}

Semantic roles & 50–950 ramp

primary

#5BBFEC

secondary

#EBC8B8

accent

#4B0ADC

background

#F9FCFE

surface

#F2F9FD

border

#CCD2D5

text

#0F1417

muted

#7E8285

Preview Lab

Preview with #5BBFEC

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

Preview Lab → · Contrast checker → · Palette generator →