#39B5D5#39B5D5

#39B5D5 is a light, moderate cyan. Relative luminance 0.387; OKLCH L 72.0% C 0.115 H 219.1°. Best body text is #000000 at 8.74:1 contrast (WCAG AA passes).

Color values

HEX	#39B5D5
RGB	rgb(57, 181, 213)
HSL	hsl(192, 65%, 53%)
HSV	hsv(192, 73%, 84%)
CMYK	cmyk(73.2%, 15%, 0%, 16.5%)
CIE-LAB	lab(68.55, -23.18, -25.87)
CIE-LCH	lch(68.55, 34.73, 228.14°)
OKLab	oklab(71.95% -0.089 -0.0723)
OKLCH	oklch(71.95% 0.115 219.1)
XYZ	xyz(30.2164, 38.7181, 68.8187)
Luminance	0.3872 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39B5D5 #D55939

analogous

#39D5A7 #39B5D5 #3967D5

triadic

#39B5D5 #D539B5 #B5D539

tetradic

#39B5D5 #A739D5 #D55939 #67D539

square

#39B5D5 #A739D5 #D55939 #67D539

split-complementary

#39B5D5 #D53967 #D5A739

monochromatic

#1A667A #2590AC #39B5D5 #6BC8E0 #9EDBEA

Accessibility & contrast

On white

2.40

#39B5D5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.74

#39B5D5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39B5D5

8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39B5D5	#FFFFFF	#000000	##000000
##39B5D5	1.00	2.40	8.74	8.74
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.74	21.00	1.00	1.00
##000000	8.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A1B0D7

Deuteranopia (green-blind)

#8CA0D5

Tritanopia (blue-blind)

#00C0BF

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #39b5d5;
/* rgb */ color: rgb(57, 181, 213);
/* oklch */ color: oklch(72.0% 0.115 219.1);

Tailwind

colors: {
  custom: {
    50: '#85cbe2',
    500: '#39b5d5',
    950: '#000000',
  },
}

SCSS

$custom: #39b5d5;
$custom-light: #85cbe2;
$custom-dark: #000000;

JSON

{
  "hex": "#39b5d5",
  "rgb": {
    "r": 57,
    "g": 181,
    "b": 213
  },
  "hsl": {
    "h": 192.308,
    "s": 65,
    "l": 52.941
  },
  "oklch": {
    "l": 0.71951,
    "c": 0.11466,
    "h": 219.1
  },
  "luminance": 0.38722
}

Semantic roles & 50–950 ramp

primary

#39B5D5

secondary

#D7A193

accent

#6240E8

background

#F8FCFD

surface

#F0F8FB

border

#CBD1D4

text

#0D1315

muted

#7D8283

Preview Lab

Preview with #39B5D5

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

Preview Lab → · Contrast checker → · Palette generator →