#39CDF6#39CDF6

#39CDF6 is a light, vivid cyan. Relative luminance 0.512; OKLCH L 79.0% C 0.132 H 221.3°. Best body text is #000000 at 11.24:1 contrast (WCAG AA passes).

Color values

HEX	#39CDF6
RGB	rgb(57, 205, 246)
HSL	hsl(193, 91%, 59%)
HSV	hsv(193, 77%, 96%)
CMYK	cmyk(76.8%, 16.7%, 0%, 3.5%)
CIE-LAB	lab(76.79, -24.80, -31.09)
CIE-LCH	lch(76.79, 39.77, 231.42°)
OKLab	oklab(78.98% -0.0992 -0.087)
OKLCH	oklch(78.98% 0.132 221.3)
XYZ	xyz(40.1462, 51.1814, 94.9340)
Luminance	0.5119 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39CDF6 #F66239

analogous

#39F6C1 #39CDF6 #396FF6

triadic

#39CDF6 #F639CD #CDF639

tetradic

#39CDF6 #C139F6 #F66239 #6FF639

square

#39CDF6 #C139F6 #F66239 #6FF639

split-complementary

#39CDF6 #F6396F #F6C139

monochromatic

#0889AD #0BB7E7 #39CDF6 #74DCF9 #AEEBFB

Accessibility & contrast

On white

1.87

#39CDF6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.24

#39CDF6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39CDF6

11.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39CDF6	#FFFFFF	#000000	##000000
##39CDF6	1.00	1.87	11.24	11.24
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.24	21.00	1.00	1.00
##000000	11.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5C8F8

Deuteranopia (green-blind)

#9CB6F6

Tritanopia (blue-blind)

#00DADA

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #39cdf6;
/* rgb */ color: rgb(57, 205, 246);
/* oklch */ color: oklch(79.0% 0.132 221.3);

Tailwind

colors: {
  custom: {
    50: '#8bdcf9',
    500: '#39cdf6',
    950: '#000000',
  },
}

SCSS

$custom: #39cdf6;
$custom-light: #8bdcf9;
$custom-dark: #000000;

JSON

{
  "hex": "#39cdf6",
  "rgb": {
    "r": 57,
    "g": 205,
    "b": 246
  },
  "hsl": {
    "h": 193.016,
    "s": 91.304,
    "l": 59.412
  },
  "oklch": {
    "l": 0.78977,
    "c": 0.13195,
    "h": 221.3
  },
  "luminance": 0.51186
}

Semantic roles & 50–950 ramp

primary

#39CDF6

secondary

#AD4326

accent

#5729FF

background

#FCFEFF

surface

#F5FCFF

border

#CFD5D7

text

#0E1517

muted

#7F8485

Preview Lab

Preview with #39CDF6

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

Preview Lab → · Contrast checker → · Palette generator →