#5BD3F5#5BD3F5

#5BD3F5 is a light, moderate cyan. Relative luminance 0.554; OKLCH L 81.2% C 0.116 H 219.6°. Best body text is #000000 at 12.08:1 contrast (WCAG AA passes).

Color values

HEX	#5BD3F5
RGB	rgb(91, 211, 245)
HSL	hsl(193, 89%, 66%)
HSV	hsv(193, 63%, 96%)
CMYK	cmyk(62.9%, 13.9%, 0%, 3.9%)
CIE-LAB	lab(79.27, -23.62, -26.67)
CIE-LCH	lch(79.27, 35.63, 228.48°)
OKLab	oklab(81.18% -0.0896 -0.0743)
OKLCH	oklch(81.18% 0.116 219.6)
XYZ	xyz(44.0834, 55.4006, 94.7386)
Luminance	0.5541 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BD3F5 #F57D5B

analogous

#5BF5CA #5BD3F5 #5B86F5

triadic

#5BD3F5 #F55BD3 #D3F55B

tetradic

#5BD3F5 #CA5BF5 #F57D5B #86F55B

square

#5BD3F5 #CA5BF5 #F57D5B #86F55B

split-complementary

#5BD3F5 #F55B86 #F5CA5B

monochromatic

#0CA0C9 #21C4F1 #5BD3F5 #95E2F9 #CEF2FC

Accessibility & contrast

On white

1.74

#5BD3F5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.08

#5BD3F5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BD3F5

12.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BD3F5	#FFFFFF	#000000	##000000
##5BD3F5	1.00	1.74	12.08	12.08
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.08	21.00	1.00	1.00
##000000	12.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BECEF7

Deuteranopia (green-blind)

#A8BDF5

Tritanopia (blue-blind)

#00DEDE

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #5bd3f5;
/* rgb */ color: rgb(91, 211, 245);
/* oklch */ color: oklch(81.2% 0.116 219.6);

Tailwind

colors: {
  custom: {
    50: '#98e0f8',
    500: '#5bd3f5',
    950: '#000000',
  },
}

SCSS

$custom: #5bd3f5;
$custom-light: #98e0f8;
$custom-dark: #000000;

JSON

{
  "hex": "#5bd3f5",
  "rgb": {
    "r": 91,
    "g": 211,
    "b": 245
  },
  "hsl": {
    "h": 193.247,
    "s": 88.506,
    "l": 65.882
  },
  "oklch": {
    "l": 0.81184,
    "c": 0.1164,
    "h": 219.6
  },
  "luminance": 0.55405
}

Semantic roles & 50–950 ramp

primary

#5BD3F5

secondary

#C6502E

accent

#3300E5

background

#FCFEFF

surface

#F5FCFF

border

#CFD5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #5BD3F5

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

Preview Lab → · Contrast checker → · Palette generator →