#39B0CF#39B0CF

#39B0CF is a light, moderate cyan. Relative luminance 0.364; OKLCH L 70.5% C 0.111 H 219.1°. Best body text is #000000 at 8.29:1 contrast (WCAG AA passes).

Color values

HEX	#39B0CF
RGB	rgb(57, 176, 207)
HSL	hsl(192, 61%, 52%)
HSV	hsv(192, 72%, 81%)
CMYK	cmyk(72.5%, 15%, 0%, 18.8%)
CIE-LAB	lab(66.84, -22.53, -25.18)
CIE-LCH	lch(66.84, 33.79, 228.18°)
OKLab	oklab(70.51% -0.0865 -0.0703)
OKLCH	oklch(70.51% 0.111 219.1)
XYZ	xyz(28.4705, 36.4222, 64.5491)
Luminance	0.3643 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39B0CF #CF5839

analogous

#39CFA3 #39B0CF #3965CF

triadic

#39B0CF #CF39B0 #B0CF39

tetradic

#39B0CF #A339CF #CF5839 #65CF39

square

#39B0CF #A339CF #CF5839 #65CF39

split-complementary

#39B0CF #CF3965 #CFA339

monochromatic

#1C6072 #288AA3 #39B0CF #6AC4DB #9CD7E7

Accessibility & contrast

On white

2.53

#39B0CF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.29

#39B0CF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39B0CF

8.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39B0CF	#FFFFFF	#000000	##000000
##39B0CF	1.00	2.53	8.29	8.29
#FFFFFF	2.53	1.00	21.00	21.00
#000000	8.29	21.00	1.00	1.00
##000000	8.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9DABD1

Deuteranopia (green-blind)

#889CCF

Tritanopia (blue-blind)

#00BABA

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #39b0cf;
/* rgb */ color: rgb(57, 176, 207);
/* oklch */ color: oklch(70.5% 0.111 219.1);

Tailwind

colors: {
  custom: {
    50: '#84c7dd',
    500: '#39b0cf',
    950: '#000000',
  },
}

SCSS

$custom: #39b0cf;
$custom-light: #84c7dd;
$custom-dark: #000000;

JSON

{
  "hex": "#39b0cf",
  "rgb": {
    "r": 57,
    "g": 176,
    "b": 207
  },
  "hsl": {
    "h": 192.4,
    "s": 60.976,
    "l": 51.765
  },
  "oklch": {
    "l": 0.70507,
    "c": 0.11145,
    "h": 219.1
  },
  "luminance": 0.36426
}

Semantic roles & 50–950 ramp

primary

#39B0CF

secondary

#D39F91

accent

#6544E4

background

#F8FCFD

surface

#F0F8FB

border

#CBD1D4

text

#0C1315

muted

#7D8283

Preview Lab

Preview with #39B0CF

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

Preview Lab → · Contrast checker → · Palette generator →