#5BD3ED#5BD3ED

#5BD3ED is a light, moderate cyan. Relative luminance 0.549; OKLCH L 80.9% C 0.112 H 214.4°. Best body text is #000000 at 11.99:1 contrast (WCAG AA passes).

Color values

HEX	#5BD3ED
RGB	rgb(91, 211, 237)
HSL	hsl(191, 80%, 64%)
HSV	hsv(191, 62%, 93%)
CMYK	cmyk(61.6%, 11%, 0%, 7.1%)
CIE-LAB	lab(79.00, -25.96, -22.82)
CIE-LCH	lch(79.00, 34.57, 221.32°)
OKLab	oklab(80.87% -0.0927 -0.0634)
OKLCH	oklch(80.87% 0.112 214.4)
XYZ	xyz(42.8885, 54.9226, 88.4452)
Luminance	0.5493 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BD3ED #ED755B

analogous

#5BEDBE #5BD3ED #5B8AED

triadic

#5BD3ED #ED5BD3 #D3ED5B

tetradic

#5BD3ED #BE5BED #ED755B #8AED5B

square

#5BD3ED #BE5BED #ED755B #8AED5B

split-complementary

#5BD3ED #ED5B8A #EDBE5B

monochromatic

#149CB9 #24C4E7 #5BD3ED #92E2F3 #C9F1F9

Accessibility & contrast

On white

1.75

#5BD3ED on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.99

#5BD3ED on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BD3ED

11.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BD3ED	#FFFFFF	#000000	##000000
##5BD3ED	1.00	1.75	11.99	11.99
#FFFFFF	1.75	1.00	21.00	21.00
#000000	11.99	21.00	1.00	1.00
##000000	11.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0CDEF

Deuteranopia (green-blind)

#ABBDED

Tritanopia (blue-blind)

#00DDDB

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #5bd3ed;
/* rgb */ color: rgb(91, 211, 237);
/* oklch */ color: oklch(80.9% 0.112 214.4);

Tailwind

colors: {
  custom: {
    50: '#98e0f2',
    500: '#5bd3ed',
    950: '#000000',
  },
}

SCSS

$custom: #5bd3ed;
$custom-light: #98e0f2;
$custom-dark: #000000;

JSON

{
  "hex": "#5bd3ed",
  "rgb": {
    "r": 91,
    "g": 211,
    "b": 237
  },
  "hsl": {
    "h": 190.685,
    "s": 80.22,
    "l": 64.314
  },
  "oklch": {
    "l": 0.80872,
    "c": 0.11227,
    "h": 214.4
  },
  "luminance": 0.54927
}

Semantic roles & 50–950 ramp

primary

#5BD3ED

secondary

#B84B34

accent

#2F09DD

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #5BD3ED

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

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