#5BC0EF#5BC0EF

#5BC0EF is a light, moderate cyan. Relative luminance 0.462; OKLCH L 76.6% C 0.115 H 231.1°. Best body text is #000000 at 10.23:1 contrast (WCAG AA passes).

Color values

HEX	#5BC0EF
RGB	rgb(91, 192, 239)
HSL	hsl(199, 82%, 65%)
HSV	hsv(199, 62%, 94%)
CMYK	cmyk(61.9%, 19.7%, 0%, 6.3%)
CIE-LAB	lab(73.64, -15.68, -32.10)
CIE-LCH	lch(73.64, 35.73, 243.96°)
OKLab	oklab(76.61% -0.0724 -0.0897)
OKLCH	oklch(76.61% 0.115 231.1)
XYZ	xyz(38.7379, 46.1515, 88.5112)
Luminance	0.4616 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BC0EF #EF8A5B

analogous

#5BEFD4 #5BC0EF #5B76EF

triadic

#5BC0EF #EF5BC0 #C0EF5B

tetradic

#5BC0EF #D45BEF #EF8A5B #76EF5B

square

#5BC0EF #D45BEF #EF8A5B #76EF5B

split-complementary

#5BC0EF #EF5B76 #EFD45B

monochromatic

#1287BD #23ABEA #5BC0EF #93D5F4 #CBEBFA

Accessibility & contrast

On white

2.05

#5BC0EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.23

#5BC0EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BC0EF

10.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BC0EF	#FFFFFF	#000000	##000000
##5BC0EF	1.00	2.05	10.23	10.23
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.23	21.00	1.00	1.00
##000000	10.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8BEF1

Deuteranopia (green-blind)

#94AEEE

Tritanopia (blue-blind)

#00CDCF

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #5bc0ef;
/* rgb */ color: rgb(91, 192, 239);
/* oklch */ color: oklch(76.6% 0.115 231.1);

Tailwind

colors: {
  custom: {
    50: '#97d3f4',
    500: '#5bc0ef',
    950: '#000000',
  },
}

SCSS

$custom: #5bc0ef;
$custom-light: #97d3f4;
$custom-dark: #000000;

JSON

{
  "hex": "#5bc0ef",
  "rgb": {
    "r": 91,
    "g": 192,
    "b": 239
  },
  "hsl": {
    "h": 199.054,
    "s": 82.222,
    "l": 64.706
  },
  "oklch": {
    "l": 0.76614,
    "c": 0.11534,
    "h": 231.1
  },
  "luminance": 0.46155
}

Semantic roles & 50–950 ramp

primary

#5BC0EF

secondary

#ECCABA

accent

#4B07DF

background

#F9FCFE

surface

#F2F9FD

border

#CCD2D5

text

#0F1417

muted

#7E8285

Preview Lab

Preview with #5BC0EF

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

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