#5BC1EA#5BC1EA

#5BC1EA is a light, moderate cyan. Relative luminance 0.463; OKLCH L 76.6% C 0.111 H 227.3°. Best body text is #000000 at 10.26:1 contrast (WCAG AA passes).

Color values

HEX	#5BC1EA
RGB	rgb(91, 193, 234)
HSL	hsl(197, 77%, 64%)
HSV	hsv(197, 61%, 92%)
CMYK	cmyk(61.1%, 17.5%, 0%, 8.2%)
CIE-LAB	lab(73.74, -17.73, -29.25)
CIE-LCH	lch(73.74, 34.20, 238.78°)
OKLab	oklab(76.63% -0.0752 -0.0816)
OKLCH	oklch(76.63% 0.111 227.3)
XYZ	xyz(38.2298, 46.3007, 84.7482)
Luminance	0.4631 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BC1EA #EA845B

analogous

#5BEACB #5BC1EA #5B79EA

triadic

#5BC1EA #EA5BC1 #C1EA5B

tetradic

#5BC1EA #CB5BEA #EA845B #79EA5B

square

#5BC1EA #CB5BEA #EA845B #79EA5B

split-complementary

#5BC1EA #EA5B79 #EACB5B

monochromatic

#1787B4 #25ACE3 #5BC1EA #91D6F1 #C8EAF8

Accessibility & contrast

On white

2.05

#5BC1EA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.26

#5BC1EA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BC1EA

10.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BC1EA	#FFFFFF	#000000	##000000
##5BC1EA	1.00	2.05	10.26	10.26
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.26	21.00	1.00	1.00
##000000	10.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ABBEEC

Deuteranopia (green-blind)

#97AFEA

Tritanopia (blue-blind)

#00CDCE

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #5bc1ea;
/* rgb */ color: rgb(91, 193, 234);
/* oklch */ color: oklch(76.6% 0.111 227.3);

Tailwind

colors: {
  custom: {
    50: '#96d3f0',
    500: '#5bc1ea',
    950: '#000000',
  },
}

SCSS

$custom: #5bc1ea;
$custom-light: #96d3f0;
$custom-dark: #000000;

JSON

{
  "hex": "#5bc1ea",
  "rgb": {
    "r": 91,
    "g": 193,
    "b": 234
  },
  "hsl": {
    "h": 197.203,
    "s": 77.297,
    "l": 63.725
  },
  "oklch": {
    "l": 0.76629,
    "c": 0.11101,
    "h": 227.3
  },
  "luminance": 0.46305
}

Semantic roles & 50–950 ramp

primary

#5BC1EA

secondary

#EAC6B7

accent

#470CDA

background

#F9FCFE

surface

#F2F9FD

border

#CCD2D5

text

#0F1416

muted

#7E8284

Preview Lab

Preview with #5BC1EA

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

Preview Lab → · Contrast checker → · Palette generator →