#5BCFEE#5BCFEE

#5BCFEE is a light, moderate cyan. Relative luminance 0.530; OKLCH L 80.0% C 0.112 H 218.3°. Best body text is #000000 at 11.60:1 contrast (WCAG AA passes).

Color values

HEX	#5BCFEE
RGB	rgb(91, 207, 238)
HSL	hsl(193, 81%, 65%)
HSV	hsv(193, 62%, 93%)
CMYK	cmyk(61.8%, 13%, 0%, 6.7%)
CIE-LAB	lab(77.89, -23.68, -25.05)
CIE-LCH	lch(77.89, 34.47, 226.61°)
OKLab	oklab(79.99% -0.0882 -0.0697)
OKLCH	oklch(79.99% 0.112 218.3)
XYZ	xyz(42.0536, 53.0185, 88.8897)
Luminance	0.5302 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BCFEE #EE7A5B

analogous

#5BEEC3 #5BCFEE #5B86EE

triadic

#5BCFEE #EE5BCF #CFEE5B

tetradic

#5BCFEE #C35BEE #EE7A5B #86EE5B

square

#5BCFEE #C35BEE #EE7A5B #86EE5B

split-complementary

#5BCFEE #EE5B86 #EEC35B

monochromatic

#1398BB #24BFE8 #5BCFEE #92DFF4 #CAEFF9

Accessibility & contrast

On white

1.81

#5BCFEE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.60

#5BCFEE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BCFEE

11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BCFEE	#FFFFFF	#000000	##000000
##5BCFEE	1.00	1.81	11.60	11.60
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.60	21.00	1.00	1.00
##000000	11.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBCAF0

Deuteranopia (green-blind)

#A6BAEE

Tritanopia (blue-blind)

#00DAD9

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #5bcfee;
/* rgb */ color: rgb(91, 207, 238);
/* oklch */ color: oklch(80.0% 0.112 218.3);

Tailwind

colors: {
  custom: {
    50: '#97def3',
    500: '#5bcfee',
    950: '#000000',
  },
}

SCSS

$custom: #5bcfee;
$custom-light: #97def3;
$custom-dark: #000000;

JSON

{
  "hex": "#5bcfee",
  "rgb": {
    "r": 91,
    "g": 207,
    "b": 238
  },
  "hsl": {
    "h": 192.653,
    "s": 81.215,
    "l": 64.51
  },
  "oklch": {
    "l": 0.79992,
    "c": 0.1124,
    "h": 218.3
  },
  "luminance": 0.53023
}

Semantic roles & 50–950 ramp

primary

#5BCFEE

secondary

#BA5033

accent

#3508DE

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #5BCFEE

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

Preview Lab → · Contrast checker → · Palette generator →