#5BC0EB#5BC0EB

#5BC0EB is a light, moderate cyan. Relative luminance 0.459; OKLCH L 76.4% C 0.112 H 228.8°. Best body text is #000000 at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#5BC0EB
RGB	rgb(91, 192, 235)
HSL	hsl(198, 78%, 64%)
HSV	hsv(198, 61%, 92%)
CMYK	cmyk(61.3%, 18.3%, 0%, 7.8%)
CIE-LAB	lab(73.49, -16.90, -30.17)
CIE-LCH	lch(73.49, 34.58, 240.74°)
OKLab	oklab(76.44% -0.0738 -0.0842)
OKLCH	oklch(76.44% 0.112 228.8)
XYZ	xyz(38.1536, 45.9177, 85.4335)
Luminance	0.4592 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BC0EB #EB865B

analogous

#5BEBCE #5BC0EB #5B78EB

triadic

#5BC0EB #EB5BC0 #C0EB5B

tetradic

#5BC0EB #CE5BEB #EB865B #78EB5B

square

#5BC0EB #CE5BEB #EB865B #78EB5B

split-complementary

#5BC0EB #EB5B78 #EBCE5B

monochromatic

#1686B5 #24ABE4 #5BC0EB #92D5F2 #C8EAF8

Accessibility & contrast

On white

2.06

#5BC0EB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.18

#5BC0EB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BC0EB

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BC0EB	#FFFFFF	#000000	##000000
##5BC0EB	1.00	2.06	10.18	10.18
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.18	21.00	1.00	1.00
##000000	10.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AABDED

Deuteranopia (green-blind)

#95AEEA

Tritanopia (blue-blind)

#00CCCE

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #5bc0eb;
/* rgb */ color: rgb(91, 192, 235);
/* oklch */ color: oklch(76.4% 0.112 228.8);

Tailwind

colors: {
  custom: {
    50: '#96d3f1',
    500: '#5bc0eb',
    950: '#000000',
  },
}

SCSS

$custom: #5bc0eb;
$custom-light: #96d3f1;
$custom-dark: #000000;

JSON

{
  "hex": "#5bc0eb",
  "rgb": {
    "r": 91,
    "g": 192,
    "b": 235
  },
  "hsl": {
    "h": 197.917,
    "s": 78.261,
    "l": 63.922
  },
  "oklch": {
    "l": 0.76443,
    "c": 0.11203,
    "h": 228.8
  },
  "luminance": 0.45922
}

Semantic roles & 50–950 ramp

primary

#5BC0EB

secondary

#EAC7B8

accent

#490BDB

background

#F9FCFE

surface

#F2F9FD

border

#CCD2D5

text

#0F1416

muted

#7E8284

Preview Lab

Preview with #5BC0EB

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

Preview Lab → · Contrast checker → · Palette generator →