#5BD1ED#5BD1ED

#5BD1ED is a light, moderate cyan. Relative luminance 0.539; OKLCH L 80.4% C 0.112 H 216.0°. Best body text is #000000 at 11.79:1 contrast (WCAG AA passes).

Color values

HEX	#5BD1ED
RGB	rgb(91, 209, 237)
HSL	hsl(192, 80%, 64%)
HSV	hsv(192, 62%, 93%)
CMYK	cmyk(61.6%, 11.8%, 0%, 7.1%)
CIE-LAB	lab(78.42, -24.97, -23.69)
CIE-LCH	lch(78.42, 34.42, 223.50°)
OKLab	oklab(80.41% -0.0906 -0.0658)
OKLCH	oklch(80.41% 0.112 216)
XYZ	xyz(42.3947, 53.9351, 88.2806)
Luminance	0.5394 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BD1ED #ED775B

analogous

#5BEDC0 #5BD1ED #5B88ED

triadic

#5BD1ED #ED5BD1 #D1ED5B

tetradic

#5BD1ED #C05BED #ED775B #88ED5B

square

#5BD1ED #C05BED #ED775B #88ED5B

split-complementary

#5BD1ED #ED5B88 #EDC05B

monochromatic

#149AB9 #24C2E7 #5BD1ED #92E0F3 #C9F0F9

Accessibility & contrast

On white

1.78

#5BD1ED on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.79

#5BD1ED on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BD1ED

11.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BD1ED	#FFFFFF	#000000	##000000
##5BD1ED	1.00	1.78	11.79	11.79
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.79	21.00	1.00	1.00
##000000	11.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BECBEF

Deuteranopia (green-blind)

#A8BBED

Tritanopia (blue-blind)

#00DBDA

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #5bd1ed;
/* rgb */ color: rgb(91, 209, 237);
/* oklch */ color: oklch(80.4% 0.112 216.0);

Tailwind

colors: {
  custom: {
    50: '#97dff2',
    500: '#5bd1ed',
    950: '#000000',
  },
}

SCSS

$custom: #5bd1ed;
$custom-light: #97dff2;
$custom-dark: #000000;

JSON

{
  "hex": "#5bd1ed",
  "rgb": {
    "r": 91,
    "g": 209,
    "b": 237
  },
  "hsl": {
    "h": 191.507,
    "s": 80.22,
    "l": 64.314
  },
  "oklch": {
    "l": 0.80412,
    "c": 0.11201,
    "h": 216
  },
  "luminance": 0.53939
}

Semantic roles & 50–950 ramp

primary

#5BD1ED

secondary

#B84D34

accent

#3209DD

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #5BD1ED

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

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