#5BD1F4#5BD1F4

#5BD1F4 is a light, moderate cyan. Relative luminance 0.544; OKLCH L 80.7% C 0.116 H 220.6°. Best body text is #000000 at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#5BD1F4
RGB	rgb(91, 209, 244)
HSL	hsl(194, 87%, 66%)
HSV	hsv(194, 63%, 96%)
CMYK	cmyk(62.7%, 14.3%, 0%, 4.3%)
CIE-LAB	lab(78.67, -22.91, -27.07)
CIE-LCH	lch(78.67, 35.46, 229.75°)
OKLab	oklab(80.69% -0.088 -0.0754)
OKLCH	oklch(80.69% 0.116 220.6)
XYZ	xyz(43.4374, 54.3522, 93.7722)
Luminance	0.5436 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BD1F4 #F47E5B

analogous

#5BF4CA #5BD1F4 #5B85F4

triadic

#5BD1F4 #F45BD1 #D1F45B

tetradic

#5BD1F4 #CA5BF4 #F47E5B #85F45B

square

#5BD1F4 #CA5BF4 #F47E5B #85F45B

split-complementary

#5BD1F4 #F45B85 #F4CA5B

monochromatic

#0D9DC7 #22C1F0 #5BD1F4 #94E1F8 #CEF1FC

Accessibility & contrast

On white

1.77

#5BD1F4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.87

#5BD1F4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BD1F4

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BD1F4	#FFFFFF	#000000	##000000
##5BD1F4	1.00	1.77	11.87	11.87
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.87	21.00	1.00	1.00
##000000	11.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCCCF6

Deuteranopia (green-blind)

#A6BCF4

Tritanopia (blue-blind)

#00DCDC

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #5bd1f4;
/* rgb */ color: rgb(91, 209, 244);
/* oklch */ color: oklch(80.7% 0.116 220.6);

Tailwind

colors: {
  custom: {
    50: '#98dff7',
    500: '#5bd1f4',
    950: '#000000',
  },
}

SCSS

$custom: #5bd1f4;
$custom-light: #98dff7;
$custom-dark: #000000;

JSON

{
  "hex": "#5bd1f4",
  "rgb": {
    "r": 91,
    "g": 209,
    "b": 244
  },
  "hsl": {
    "h": 193.725,
    "s": 87.429,
    "l": 65.686
  },
  "oklch": {
    "l": 0.80687,
    "c": 0.11586,
    "h": 220.6
  },
  "luminance": 0.54357
}

Semantic roles & 50–950 ramp

primary

#5BD1F4

secondary

#C4512F

accent

#3502E4

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #5BD1F4

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

Preview Lab → · Contrast checker → · Palette generator →