#5BD4F5#5BD4F5

#5BD4F5 is a light, moderate cyan. Relative luminance 0.559; OKLCH L 81.4% C 0.116 H 218.9°. Best body text is #000000 at 12.18:1 contrast (WCAG AA passes).

Color values

HEX	#5BD4F5
RGB	rgb(91, 212, 245)
HSL	hsl(193, 89%, 66%)
HSV	hsv(193, 63%, 96%)
CMYK	cmyk(62.9%, 13.5%, 0%, 3.9%)
CIE-LAB	lab(79.56, -24.12, -26.24)
CIE-LCH	lch(79.56, 35.64, 227.41°)
OKLab	oklab(81.41% -0.0906 -0.073)
OKLCH	oklch(81.41% 0.116 218.9)
XYZ	xyz(44.3326, 55.8990, 94.8217)
Luminance	0.5590 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BD4F5 #F57C5B

analogous

#5BF5C9 #5BD4F5 #5B87F5

triadic

#5BD4F5 #F55BD4 #D4F55B

tetradic

#5BD4F5 #C95BF5 #F57C5B #87F55B

square

#5BD4F5 #C95BF5 #F57C5B #87F55B

split-complementary

#5BD4F5 #F55B87 #F5C95B

monochromatic

#0CA1C9 #21C5F1 #5BD4F5 #95E3F9 #CEF2FC

Accessibility & contrast

On white

1.72

#5BD4F5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.18

#5BD4F5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BD4F5

12.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BD4F5	#FFFFFF	#000000	##000000
##5BD4F5	1.00	1.72	12.18	12.18
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.18	21.00	1.00	1.00
##000000	12.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFCEF7

Deuteranopia (green-blind)

#A9BEF5

Tritanopia (blue-blind)

#00DFDE

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #5bd4f5;
/* rgb */ color: rgb(91, 212, 245);
/* oklch */ color: oklch(81.4% 0.116 218.9);

Tailwind

colors: {
  custom: {
    50: '#98e1f8',
    500: '#5bd4f5',
    950: '#000000',
  },
}

SCSS

$custom: #5bd4f5;
$custom-light: #98e1f8;
$custom-dark: #000000;

JSON

{
  "hex": "#5bd4f5",
  "rgb": {
    "r": 91,
    "g": 212,
    "b": 245
  },
  "hsl": {
    "h": 192.857,
    "s": 88.506,
    "l": 65.882
  },
  "oklch": {
    "l": 0.81412,
    "c": 0.11641,
    "h": 218.9
  },
  "luminance": 0.55904
}

Semantic roles & 50–950 ramp

primary

#5BD4F5

secondary

#C64F2E

accent

#3100E5

background

#FCFEFF

surface

#F5FCFF

border

#CFD5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #5BD4F5

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

Preview Lab → · Contrast checker → · Palette generator →