#5BD2F8#5BD2F8

#5BD2F8 is a light, moderate cyan. Relative luminance 0.551; OKLCH L 81.1% C 0.118 H 222.3°. Best body text is #000000 at 12.02:1 contrast (WCAG AA passes).

Color values

HEX	#5BD2F8
RGB	rgb(91, 210, 248)
HSL	hsl(195, 92%, 66%)
HSV	hsv(195, 63%, 97%)
CMYK	cmyk(63.3%, 15.3%, 0%, 2.7%)
CIE-LAB	lab(79.09, -22.22, -28.55)
CIE-LCH	lch(79.09, 36.18, 232.10°)
OKLab	oklab(81.08% -0.0875 -0.0796)
OKLCH	oklch(81.08% 0.118 222.3)
XYZ	xyz(44.2974, 55.0900, 97.0876)
Luminance	0.5510 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BD2F8 #F8815B

analogous

#5BF8CF #5BD2F8 #5B84F8

triadic

#5BD2F8 #F85BD2 #D2F85B

tetradic

#5BD2F8 #CF5BF8 #F8815B #84F85B

square

#5BD2F8 #CF5BF8 #F8815B #84F85B

split-complementary

#5BD2F8 #F85B84 #F8CF5B

monochromatic

#09A0D0 #20C2F5 #5BD2F8 #96E2FB #D0F2FD

Accessibility & contrast

On white

1.75

#5BD2F8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.02

#5BD2F8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BD2F8

12.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BD2F8	#FFFFFF	#000000	##000000
##5BD2F8	1.00	1.75	12.02	12.02
#FFFFFF	1.75	1.00	21.00	21.00
#000000	12.02	21.00	1.00	1.00
##000000	12.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCCDFA

Deuteranopia (green-blind)

#A6BDF8

Tritanopia (blue-blind)

#00DEDE

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #5bd2f8;
/* rgb */ color: rgb(91, 210, 248);
/* oklch */ color: oklch(81.1% 0.118 222.3);

Tailwind

colors: {
  custom: {
    50: '#99e0fa',
    500: '#5bd2f8',
    950: '#000000',
  },
}

SCSS

$custom: #5bd2f8;
$custom-light: #99e0fa;
$custom-dark: #000000;

JSON

{
  "hex": "#5bd2f8",
  "rgb": {
    "r": 91,
    "g": 210,
    "b": 248
  },
  "hsl": {
    "h": 194.522,
    "s": 91.813,
    "l": 66.471
  },
  "oklch": {
    "l": 0.81076,
    "c": 0.11829,
    "h": 222.3
  },
  "luminance": 0.55095
}

Semantic roles & 50–950 ramp

primary

#5BD2F8

secondary

#CB532C

accent

#3800E6

background

#FCFEFF

surface

#F5FCFF

border

#CFD5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #5BD2F8

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

Preview Lab → · Contrast checker → · Palette generator →