#5CC9F9#5CC9F9

#5CC9F9 is a light, vivid cyan. Relative luminance 0.509; OKLCH L 79.1% C 0.120 H 229.9°. Best body text is #000000 at 11.18:1 contrast (WCAG AA passes).

Color values

HEX	#5CC9F9
RGB	rgb(92, 201, 249)
HSL	hsl(198, 93%, 67%)
HSV	hsv(198, 63%, 98%)
CMYK	cmyk(63.1%, 19.3%, 0%, 2.4%)
CIE-LAB	lab(76.61, -17.15, -32.90)
CIE-LCH	lch(76.61, 37.10, 242.46°)
OKLab	oklab(79.11% -0.0775 -0.092)
OKLCH	oklch(79.11% 0.12 229.9)
XYZ	xyz(42.3924, 50.8838, 97.1916)
Luminance	0.5089 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5CC9F9 #F98C5C

analogous

#5CF9DB #5CC9F9 #5C7BF9

triadic

#5CC9F9 #F95CC9 #C9F95C

tetradic

#5CC9F9 #DB5CF9 #F98C5C #7BF95C

square

#5CC9F9 #DB5CF9 #F98C5C #7BF95C

split-complementary

#5CC9F9 #F95C7B #F9DB5C

monochromatic

#0895D3 #21B5F7 #5CC9F9 #97DDFB #D2F0FD

Accessibility & contrast

On white

1.88

#5CC9F9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.18

#5CC9F9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5CC9F9

11.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5CC9F9	#FFFFFF	#000000	##000000
##5CC9F9	1.00	1.88	11.18	11.18
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.18	21.00	1.00	1.00
##000000	11.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1C6FB

Deuteranopia (green-blind)

#9BB6F8

Tritanopia (blue-blind)

#00D6D9

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #5cc9f9;
/* rgb */ color: rgb(92, 201, 249);
/* oklch */ color: oklch(79.1% 0.120 229.9);

Tailwind

colors: {
  custom: {
    50: '#99d9fb',
    500: '#5cc9f9',
    950: '#000000',
  },
}

SCSS

$custom: #5cc9f9;
$custom-light: #99d9fb;
$custom-dark: #000000;

JSON

{
  "hex": "#5cc9f9",
  "rgb": {
    "r": 92,
    "g": 201,
    "b": 249
  },
  "hsl": {
    "h": 198.344,
    "s": 92.899,
    "l": 66.863
  },
  "oklch": {
    "l": 0.79112,
    "c": 0.1203,
    "h": 229.9
  },
  "luminance": 0.50888
}

Semantic roles & 50–950 ramp

primary

#5CC9F9

secondary

#CE5D2C

accent

#4600E6

background

#FCFEFF

surface

#F5FBFF

border

#CFD4D7

text

#0F1417

muted

#808385

Preview Lab

Preview with #5CC9F9

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

Preview Lab → · Contrast checker → · Palette generator →