#5BD3EB#5BD3EB

#5BD3EB is a light, moderate cyan. Relative luminance 0.548; OKLCH L 80.8% C 0.111 H 213.0°. Best body text is #000000 at 11.96:1 contrast (WCAG AA passes).

Color values

HEX	#5BD3EB
RGB	rgb(91, 211, 235)
HSL	hsl(190, 78%, 64%)
HSV	hsv(190, 61%, 92%)
CMYK	cmyk(61.3%, 10.2%, 0%, 7.8%)
CIE-LAB	lab(78.93, -26.54, -21.86)
CIE-LCH	lch(78.93, 34.38, 219.47°)
OKLab	oklab(80.8% -0.0934 -0.0607)
OKLCH	oklch(80.8% 0.111 213)
XYZ	xyz(42.5979, 54.8064, 86.9149)
Luminance	0.5481 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BD3EB #EB735B

analogous

#5BEBBB #5BD3EB #5B8BEB

triadic

#5BD3EB #EB5BD3 #D3EB5B

tetradic

#5BD3EB #BB5BEB #EB735B #8BEB5B

square

#5BD3EB #BB5BEB #EB735B #8BEB5B

split-complementary

#5BD3EB #EB5B8B #EBBB5B

monochromatic

#169BB5 #24C4E4 #5BD3EB #92E2F2 #C8F0F8

Accessibility & contrast

On white

1.76

#5BD3EB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.96

#5BD3EB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BD3EB

11.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BD3EB	#FFFFFF	#000000	##000000
##5BD3EB	1.00	1.76	11.96	11.96
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.96	21.00	1.00	1.00
##000000	11.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1CCEC

Deuteranopia (green-blind)

#ABBDEB

Tritanopia (blue-blind)

#00DDDA

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #5bd3eb;
/* rgb */ color: rgb(91, 211, 235);
/* oklch */ color: oklch(80.8% 0.111 213.0);

Tailwind

colors: {
  custom: {
    50: '#97e0f1',
    500: '#5bd3eb',
    950: '#000000',
  },
}

SCSS

$custom: #5bd3eb;
$custom-light: #97e0f1;
$custom-dark: #000000;

JSON

{
  "hex": "#5bd3eb",
  "rgb": {
    "r": 91,
    "g": 211,
    "b": 235
  },
  "hsl": {
    "h": 190,
    "s": 78.261,
    "l": 63.922
  },
  "oklch": {
    "l": 0.80796,
    "c": 0.1114,
    "h": 213
  },
  "luminance": 0.54811
}

Semantic roles & 50–950 ramp

primary

#5BD3EB

secondary

#B54A35

accent

#2E0BDB

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1516

muted

#808485

Preview Lab

Preview with #5BD3EB

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

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