#39B4CD#39B4CD

#39B4CD is a light, moderate cyan. Relative luminance 0.379; OKLCH L 71.4% C 0.110 H 214.4°. Best body text is #000000 at 8.58:1 contrast (WCAG AA passes).

Color values

HEX	#39B4CD
RGB	rgb(57, 180, 205)
HSL	hsl(190, 60%, 51%)
HSV	hsv(190, 72%, 80%)
CMYK	cmyk(72.2%, 12.2%, 0%, 19.6%)
CIE-LAB	lab(67.96, -25.20, -22.37)
CIE-LCH	lch(67.96, 33.69, 221.60°)
OKLab	oklab(71.38% -0.0912 -0.0623)
OKLCH	oklch(71.38% 0.11 214.4)
XYZ	xyz(29.0234, 37.9167, 63.5348)
Luminance	0.3792 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39B4CD #CD5239

analogous

#39CD9C #39B4CD #396ACD

triadic

#39B4CD #CD39B4 #B4CD39

tetradic

#39B4CD #9C39CD #CD5239 #6ACD39

square

#39B4CD #9C39CD #CD5239 #6ACD39

split-complementary

#39B4CD #CD396A #CD9C39

monochromatic

#1C616F #288CA0 #39B4CD #6AC7D9 #9BD9E6

Accessibility & contrast

On white

2.45

#39B4CD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.58

#39B4CD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39B4CD

8.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39B4CD	#FFFFFF	#000000	##000000
##39B4CD	1.00	2.45	8.58	8.58
#FFFFFF	2.45	1.00	21.00	21.00
#000000	8.58	21.00	1.00	1.00
##000000	8.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2AECE

Deuteranopia (green-blind)

#8E9FCD

Tritanopia (blue-blind)

#00BDBC

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #39b4cd;
/* rgb */ color: rgb(57, 180, 205);
/* oklch */ color: oklch(71.4% 0.110 214.4);

Tailwind

colors: {
  custom: {
    50: '#84cadc',
    500: '#39b4cd',
    950: '#000000',
  },
}

SCSS

$custom: #39b4cd;
$custom-light: #84cadc;
$custom-dark: #000000;

JSON

{
  "hex": "#39b4cd",
  "rgb": {
    "r": 57,
    "g": 180,
    "b": 205
  },
  "hsl": {
    "h": 190.135,
    "s": 59.677,
    "l": 51.373
  },
  "oklch": {
    "l": 0.71382,
    "c": 0.11045,
    "h": 214.4
  },
  "luminance": 0.3792
}

Semantic roles & 50–950 ramp

primary

#39B4CD

secondary

#D29B90

accent

#6045E3

background

#F8FCFD

surface

#F0F8FB

border

#CBD1D4

text

#0C1315

muted

#7D8283

Preview Lab

Preview with #39B4CD

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

Preview Lab → · Contrast checker → · Palette generator →