#39A9D4#39A9D4

#39A9D4 is a light, moderate cyan. Relative luminance 0.340; OKLCH L 69.1% C 0.116 H 228.1°. Best body text is #000000 at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#39A9D4
RGB	rgb(57, 169, 212)
HSL	hsl(197, 64%, 53%)
HSV	hsv(197, 73%, 83%)
CMYK	cmyk(73.1%, 20.3%, 0%, 16.9%)
CIE-LAB	lab(64.96, -17.25, -30.84)
CIE-LCH	lch(64.96, 35.34, 240.79°)
OKLab	oklab(69.06% -0.0778 -0.0865)
OKLCH	oklch(69.06% 0.116 228.1)
XYZ	xyz(27.7541, 33.9960, 67.3737)
Luminance	0.3400 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39A9D4 #D46439

analogous

#39D4B1 #39A9D4 #395CD4

triadic

#39A9D4 #D439A9 #A9D439

tetradic

#39A9D4 #B139D4 #D46439 #5CD439

square

#39A9D4 #B139D4 #D46439 #5CD439

split-complementary

#39A9D4 #D4395C #D4B139

monochromatic

#1A5E78 #2586AB #39A9D4 #6BBFDF #9ED5EA

Accessibility & contrast

On white

2.69

#39A9D4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.80

#39A9D4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39A9D4

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39A9D4	#FFFFFF	#000000	##000000
##39A9D4	1.00	2.69	7.80	7.80
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.80	21.00	1.00	1.00
##000000	7.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#92A6D6

Deuteranopia (green-blind)

#7D97D3

Tritanopia (blue-blind)

#00B5B7

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #39a9d4;
/* rgb */ color: rgb(57, 169, 212);
/* oklch */ color: oklch(69.1% 0.116 228.1);

Tailwind

colors: {
  custom: {
    50: '#84c2e1',
    500: '#39a9d4',
    950: '#000000',
  },
}

SCSS

$custom: #39a9d4;
$custom-light: #84c2e1;
$custom-dark: #000000;

JSON

{
  "hex": "#39a9d4",
  "rgb": {
    "r": 57,
    "g": 169,
    "b": 212
  },
  "hsl": {
    "h": 196.645,
    "s": 64.315,
    "l": 52.745
  },
  "oklch": {
    "l": 0.69062,
    "c": 0.11635,
    "h": 228.1
  },
  "luminance": 0.33999
}

Semantic roles & 50–950 ramp

primary

#39A9D4

secondary

#D6A593

accent

#6F40E7

background

#F8FBFD

surface

#F0F7FB

border

#CBD0D4

text

#0C1215

muted

#7D8183

Preview Lab

Preview with #39A9D4

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

Preview Lab → · Contrast checker → · Palette generator →