#37CDFF#37CDFF

#37CDFF is a light, vivid cyan. Relative luminance 0.517; OKLCH L 79.3% C 0.139 H 225.8°. Best body text is #000000 at 11.34:1 contrast (WCAG AA passes).

Color values

HEX	#37CDFF
RGB	rgb(55, 205, 255)
HSL	hsl(195, 100%, 61%)
HSV	hsv(195, 78%, 100%)
CMYK	cmyk(78.4%, 19.6%, 0%, 0%)
CIE-LAB	lab(77.09, -22.10, -35.43)
CIE-LCH	lch(77.09, 41.76, 238.04°)
OKLab	oklab(79.33% -0.0966 -0.0995)
OKLCH	oklch(79.33% 0.139 225.8)
XYZ	xyz(41.4494, 51.6897, 102.3809)
Luminance	0.5170 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37CDFF #FF6937

analogous

#37FFCD #37CDFF #3769FF

triadic

#37CDFF #FF37CD #CDFF37

tetradic

#37CDFF #CD37FF #FF6937 #69FF37

square

#37CDFF #CD37FF #FF6937 #69FF37

split-complementary

#37CDFF #FF3769 #FFCD37

monochromatic

#008DBC #00BBF9 #37CDFF #74DCFF #B1ECFF

Accessibility & contrast

On white

1.85

#37CDFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.34

#37CDFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37CDFF

11.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37CDFF	#FFFFFF	#000000	##000000
##37CDFF	1.00	1.85	11.34	11.34
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.34	21.00	1.00	1.00
##000000	11.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2C9FF

Deuteranopia (green-blind)

#97B6FE

Tritanopia (blue-blind)

#00DCDD

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #37cdff;
/* rgb */ color: rgb(55, 205, 255);
/* oklch */ color: oklch(79.3% 0.139 225.8);

Tailwind

colors: {
  custom: {
    50: '#8cdcff',
    500: '#37cdff',
    950: '#000000',
  },
}

SCSS

$custom: #37cdff;
$custom-light: #8cdcff;
$custom-dark: #000000;

JSON

{
  "hex": "#37cdff",
  "rgb": {
    "r": 55,
    "g": 205,
    "b": 255
  },
  "hsl": {
    "h": 195,
    "s": 100,
    "l": 60.784
  },
  "oklch": {
    "l": 0.79325,
    "c": 0.13868,
    "h": 225.8
  },
  "luminance": 0.51695
}

Semantic roles & 50–950 ramp

primary

#37CDFF

secondary

#B94721

accent

#3900E6

background

#FCFEFF

surface

#F5FCFF

border

#CFD5D7

text

#0E1518

muted

#7F8486

Preview Lab

Preview with #37CDFF

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

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