#5BD3F1#5BD3F1

#5BD3F1 is a light, moderate cyan. Relative luminance 0.552; OKLCH L 81.0% C 0.114 H 217.1°. Best body text is #000000 at 12.03:1 contrast (WCAG AA passes).

Color values

HEX	#5BD3F1
RGB	rgb(91, 211, 241)
HSL	hsl(192, 84%, 65%)
HSV	hsv(192, 62%, 95%)
CMYK	cmyk(62.2%, 12.4%, 0%, 5.5%)
CIE-LAB	lab(79.13, -24.80, -24.75)
CIE-LCH	lch(79.13, 35.04, 224.95°)
OKLab	oklab(81.03% -0.0911 -0.0688)
OKLCH	oklch(81.03% 0.114 217.1)
XYZ	xyz(43.4794, 55.1590, 91.5574)
Luminance	0.5516 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BD3F1 #F1795B

analogous

#5BF1C4 #5BD3F1 #5B88F1

triadic

#5BD3F1 #F15BD3 #D3F15B

tetradic

#5BD3F1 #C45BF1 #F1795B #88F15B

square

#5BD3F1 #C45BF1 #F1795B #88F15B

split-complementary

#5BD3F1 #F15B88 #F1C45B

monochromatic

#109EC1 #23C4EC #5BD3F1 #93E2F6 #CCF1FB

Accessibility & contrast

On white

1.75

#5BD3F1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.03

#5BD3F1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BD3F1

12.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BD3F1	#FFFFFF	#000000	##000000
##5BD3F1	1.00	1.75	12.03	12.03
#FFFFFF	1.75	1.00	21.00	21.00
#000000	12.03	21.00	1.00	1.00
##000000	12.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFCDF3

Deuteranopia (green-blind)

#A9BDF1

Tritanopia (blue-blind)

#00DEDC

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #5bd3f1;
/* rgb */ color: rgb(91, 211, 241);
/* oklch */ color: oklch(81.0% 0.114 217.1);

Tailwind

colors: {
  custom: {
    50: '#98e0f5',
    500: '#5bd3f1',
    950: '#000000',
  },
}

SCSS

$custom: #5bd3f1;
$custom-light: #98e0f5;
$custom-dark: #000000;

JSON

{
  "hex": "#5bd3f1",
  "rgb": {
    "r": 91,
    "g": 211,
    "b": 241
  },
  "hsl": {
    "h": 192,
    "s": 84.27,
    "l": 65.098
  },
  "oklch": {
    "l": 0.81027,
    "c": 0.1142,
    "h": 217.1
  },
  "luminance": 0.55164
}

Semantic roles & 50–950 ramp

primary

#5BD3F1

secondary

#BF4E31

accent

#3105E1

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #5BD3F1

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

Preview Lab → · Contrast checker → · Palette generator →