#39B6D4#39B6D4

#39B6D4 is a light, moderate cyan. Relative luminance 0.391; OKLCH L 72.1% C 0.114 H 217.6°. Best body text is #000000 at 8.82:1 contrast (WCAG AA passes).

Color values

HEX	#39B6D4
RGB	rgb(57, 182, 212)
HSL	hsl(192, 64%, 53%)
HSV	hsv(192, 73%, 83%)
CMYK	cmyk(73.1%, 14.2%, 0%, 16.9%)
CIE-LAB	lab(68.81, -24.00, -24.92)
CIE-LCH	lch(68.81, 34.60, 226.08°)
OKLab	oklab(72.15% -0.0904 -0.0696)
OKLCH	oklch(72.15% 0.114 217.6)
XYZ	xyz(30.2940, 39.0756, 68.2203)
Luminance	0.3908 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39B6D4 #D45739

analogous

#39D4A4 #39B6D4 #3968D4

triadic

#39B6D4 #D439B6 #B6D439

tetradic

#39B6D4 #A439D4 #D45739 #68D439

square

#39B6D4 #A439D4 #D45739 #68D439

split-complementary

#39B6D4 #D43968 #D4A439

monochromatic

#1A6678 #2591AB #39B6D4 #6BC9DF #9EDBEA

Accessibility & contrast

On white

2.38

#39B6D4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.82

#39B6D4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39B6D4

8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39B6D4	#FFFFFF	#000000	##000000
##39B6D4	1.00	2.38	8.82	8.82
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.82	21.00	1.00	1.00
##000000	8.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2B1D6

Deuteranopia (green-blind)

#8DA1D4

Tritanopia (blue-blind)

#00C0BF

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #39b6d4;
/* rgb */ color: rgb(57, 182, 212);
/* oklch */ color: oklch(72.1% 0.114 217.6);

Tailwind

colors: {
  custom: {
    50: '#85cce1',
    500: '#39b6d4',
    950: '#000000',
  },
}

SCSS

$custom: #39b6d4;
$custom-light: #85cce1;
$custom-dark: #000000;

JSON

{
  "hex": "#39b6d4",
  "rgb": {
    "r": 57,
    "g": 182,
    "b": 212
  },
  "hsl": {
    "h": 191.613,
    "s": 64.315,
    "l": 52.745
  },
  "oklch": {
    "l": 0.72147,
    "c": 0.11405,
    "h": 217.6
  },
  "luminance": 0.39079
}

Semantic roles & 50–950 ramp

primary

#39B6D4

secondary

#D6A093

accent

#6140E7

background

#F8FCFD

surface

#F0F8FB

border

#CBD1D4

text

#0D1315

muted

#7D8283

Preview Lab

Preview with #39B6D4

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

Preview Lab → · Contrast checker → · Palette generator →