#5BD4F1#5BD4F1

#5BD4F1 is a light, moderate cyan. Relative luminance 0.557; OKLCH L 81.3% C 0.114 H 216.3°. Best body text is #000000 at 12.13:1 contrast (WCAG AA passes).

Color values

HEX	#5BD4F1
RGB	rgb(91, 212, 241)
HSL	hsl(192, 84%, 65%)
HSV	hsv(192, 62%, 95%)
CMYK	cmyk(62.2%, 12%, 0%, 5.5%)
CIE-LAB	lab(79.42, -25.29, -24.32)
CIE-LCH	lch(79.42, 35.09, 223.87°)
OKLab	oklab(81.26% -0.0922 -0.0676)
OKLCH	oklch(81.26% 0.114 216.3)
XYZ	xyz(43.7286, 55.6574, 91.6404)
Luminance	0.5566 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BD4F1 #F1785B

analogous

#5BF1C3 #5BD4F1 #5B89F1

triadic

#5BD4F1 #F15BD4 #D4F15B

tetradic

#5BD4F1 #C35BF1 #F1785B #89F15B

square

#5BD4F1 #C35BF1 #F1785B #89F15B

split-complementary

#5BD4F1 #F15B89 #F1C35B

monochromatic

#109FC1 #23C5EC #5BD4F1 #93E3F6 #CCF2FB

Accessibility & contrast

On white

1.73

#5BD4F1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.13

#5BD4F1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BD4F1

12.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BD4F1	#FFFFFF	#000000	##000000
##5BD4F1	1.00	1.73	12.13	12.13
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.13	21.00	1.00	1.00
##000000	12.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0CEF3

Deuteranopia (green-blind)

#AABEF1

Tritanopia (blue-blind)

#00DFDD

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #5bd4f1;
/* rgb */ color: rgb(91, 212, 241);
/* oklch */ color: oklch(81.3% 0.114 216.3);

Tailwind

colors: {
  custom: {
    50: '#98e1f5',
    500: '#5bd4f1',
    950: '#000000',
  },
}

SCSS

$custom: #5bd4f1;
$custom-light: #98e1f5;
$custom-dark: #000000;

JSON

{
  "hex": "#5bd4f1",
  "rgb": {
    "r": 91,
    "g": 212,
    "b": 241
  },
  "hsl": {
    "h": 191.6,
    "s": 84.27,
    "l": 65.098
  },
  "oklch": {
    "l": 0.81256,
    "c": 0.11429,
    "h": 216.3
  },
  "luminance": 0.55662
}

Semantic roles & 50–950 ramp

primary

#5BD4F1

secondary

#BF4D31

accent

#2F05E1

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #5BD4F1

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

Preview Lab → · Contrast checker → · Palette generator →