#39B0CD#39B0CD

#39B0CD is a light, moderate cyan. Relative luminance 0.363; OKLCH L 70.4% C 0.110 H 217.7°. Best body text is #000000 at 8.27:1 contrast (WCAG AA passes).

Color values

HEX	#39B0CD
RGB	rgb(57, 176, 205)
HSL	hsl(192, 60%, 51%)
HSV	hsv(192, 72%, 80%)
CMYK	cmyk(72.2%, 14.1%, 0%, 19.6%)
CIE-LAB	lab(66.77, -23.17, -24.19)
CIE-LCH	lch(66.77, 33.49, 226.24°)
OKLab	oklab(70.42% -0.0872 -0.0675)
OKLCH	oklch(70.42% 0.11 217.7)
XYZ	xyz(28.2275, 36.3250, 63.2695)
Luminance	0.3633 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39B0CD #CD5639

analogous

#39CDA0 #39B0CD #3966CD

triadic

#39B0CD #CD39B0 #B0CD39

tetradic

#39B0CD #A039CD #CD5639 #66CD39

square

#39B0CD #A039CD #CD5639 #66CD39

split-complementary

#39B0CD #CD3966 #CDA039

monochromatic

#1C5F6F #2889A0 #39B0CD #6AC3D9 #9BD7E6

Accessibility & contrast

On white

2.54

#39B0CD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.27

#39B0CD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39B0CD

8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39B0CD	#FFFFFF	#000000	##000000
##39B0CD	1.00	2.54	8.27	8.27
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.27	21.00	1.00	1.00
##000000	8.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9DABCF

Deuteranopia (green-blind)

#899CCD

Tritanopia (blue-blind)

#00BAB9

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #39b0cd;
/* rgb */ color: rgb(57, 176, 205);
/* oklch */ color: oklch(70.4% 0.110 217.7);

Tailwind

colors: {
  custom: {
    50: '#84c7dc',
    500: '#39b0cd',
    950: '#000000',
  },
}

SCSS

$custom: #39b0cd;
$custom-light: #84c7dc;
$custom-dark: #000000;

JSON

{
  "hex": "#39b0cd",
  "rgb": {
    "r": 57,
    "g": 176,
    "b": 205
  },
  "hsl": {
    "h": 191.757,
    "s": 59.677,
    "l": 51.373
  },
  "oklch": {
    "l": 0.70423,
    "c": 0.11031,
    "h": 217.7
  },
  "luminance": 0.36328
}

Semantic roles & 50–950 ramp

primary

#39B0CD

secondary

#D29D90

accent

#6445E3

background

#F8FCFD

surface

#F0F8FB

border

#CBD1D4

text

#0C1315

muted

#7D8283

Preview Lab

Preview with #39B0CD

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

Preview Lab → · Contrast checker → · Palette generator →