#39D0F2#39D0F2

#39D0F2 is a light, vivid cyan. Relative luminance 0.524; OKLCH L 79.5% C 0.129 H 216.9°. Best body text is #000000 at 11.48:1 contrast (WCAG AA passes).

Color values

HEX	#39D0F2
RGB	rgb(57, 208, 242)
HSL	hsl(191, 88%, 59%)
HSV	hsv(191, 76%, 95%)
CMYK	cmyk(76.4%, 14%, 0%, 5.1%)
CIE-LAB	lab(77.51, -27.55, -27.83)
CIE-LCH	lch(77.51, 39.17, 225.29°)
OKLab	oklab(79.51% -0.1034 -0.0778)
OKLCH	oklch(79.51% 0.129 216.9)
XYZ	xyz(40.2634, 52.3875, 91.9769)
Luminance	0.5239 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39D0F2 #F25B39

analogous

#39F2B7 #39D0F2 #3973F2

triadic

#39D0F2 #F239D0 #D0F239

tetradic

#39D0F2 #B739F2 #F25B39 #73F239

square

#39D0F2 #B739F2 #F25B39 #73F239

split-complementary

#39D0F2 #F23973 #F2B739

monochromatic

#0B89A6 #0FB9DF #39D0F2 #72DEF6 #ACEBFA

Accessibility & contrast

On white

1.83

#39D0F2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.48

#39D0F2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39D0F2

11.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39D0F2	#FFFFFF	#000000	##000000
##39D0F2	1.00	1.83	11.48	11.48
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.48	21.00	1.00	1.00
##000000	11.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BACAF4

Deuteranopia (green-blind)

#A1B8F2

Tritanopia (blue-blind)

#00DCDB

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #39d0f2;
/* rgb */ color: rgb(57, 208, 242);
/* oklch */ color: oklch(79.5% 0.129 216.9);

Tailwind

colors: {
  custom: {
    50: '#8bdef6',
    500: '#39d0f2',
    950: '#000000',
  },
}

SCSS

$custom: #39d0f2;
$custom-light: #8bdef6;
$custom-dark: #000000;

JSON

{
  "hex": "#39d0f2",
  "rgb": {
    "r": 57,
    "g": 208,
    "b": 242
  },
  "hsl": {
    "h": 191.027,
    "s": 87.678,
    "l": 58.627
  },
  "oklch": {
    "l": 0.7951,
    "c": 0.12941,
    "h": 216.9
  },
  "luminance": 0.52392
}

Semantic roles & 50–950 ramp

primary

#39D0F2

secondary

#A73F28

accent

#512AFE

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0E1517

muted

#7F8485

Preview Lab

Preview with #39D0F2

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

Preview Lab → · Contrast checker → · Palette generator →