#39BFE9#39BFE9

#39BFE9 is a light, vivid cyan. Relative luminance 0.440; OKLCH L 75.2% C 0.126 H 223.8°. Best body text is #000000 at 9.80:1 contrast (WCAG AA passes).

Color values

HEX	#39BFE9
RGB	rgb(57, 191, 233)
HSL	hsl(194, 80%, 57%)
HSV	hsv(194, 76%, 91%)
CMYK	cmyk(75.5%, 18%, 0%, 8.6%)
CIE-LAB	lab(72.24, -21.87, -31.10)
CIE-LCH	lch(72.24, 38.02, 234.88°)
OKLab	oklab(75.16% -0.091 -0.0871)
OKLCH	oklch(75.16% 0.126 223.8)
XYZ	xyz(35.0200, 44.0104, 83.7242)
Luminance	0.4401 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39BFE9 #E96339

analogous

#39E9BB #39BFE9 #3967E9

triadic

#39BFE9 #E939BF #BFE939

tetradic

#39BFE9 #BB39E9 #E96339 #67E939

square

#39BFE9 #BB39E9 #E96339 #67E939

split-complementary

#39BFE9 #E93967 #E9BB39

monochromatic

#117797 #17A2CE #39BFE9 #70D1EF #A7E3F5

Accessibility & contrast

On white

2.14

#39BFE9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.80

#39BFE9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39BFE9

9.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39BFE9	#FFFFFF	#000000	##000000
##39BFE9	1.00	2.14	9.80	9.80
#FFFFFF	2.14	1.00	21.00	21.00
#000000	9.80	21.00	1.00	1.00
##000000	9.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7BBEB

Deuteranopia (green-blind)

#90AAE9

Tritanopia (blue-blind)

#00CCCD

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #39bfe9;
/* rgb */ color: rgb(57, 191, 233);
/* oklch */ color: oklch(75.2% 0.126 223.8);

Tailwind

colors: {
  custom: {
    50: '#89d2f0',
    500: '#39bfe9',
    950: '#000000',
  },
}

SCSS

$custom: #39bfe9;
$custom-light: #89d2f0;
$custom-dark: #000000;

JSON

{
  "hex": "#39bfe9",
  "rgb": {
    "r": 57,
    "g": 191,
    "b": 233
  },
  "hsl": {
    "h": 194.318,
    "s": 80,
    "l": 56.863
  },
  "oklch": {
    "l": 0.75161,
    "c": 0.126,
    "h": 223.8
  },
  "luminance": 0.44015
}

Semantic roles & 50–950 ramp

primary

#39BFE9

secondary

#E3AC9B

accent

#6031F6

background

#F9FCFE

surface

#F2F9FD

border

#CCD2D5

text

#0D1416

muted

#7E8284

Preview Lab

Preview with #39BFE9

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

Preview Lab → · Contrast checker → · Palette generator →