#39B9CF#39B9CF

#39B9CF is a light, moderate teal. Relative luminance 0.401; OKLCH L 72.7% C 0.112 H 211.6°. Best body text is #000000 at 9.01:1 contrast (WCAG AA passes).

Color values

HEX	#39B9CF
RGB	rgb(57, 185, 207)
HSL	hsl(189, 61%, 52%)
HSV	hsv(189, 72%, 81%)
CMYK	cmyk(72.5%, 10.6%, 0%, 18.8%)
CIE-LAB	lab(69.52, -27.07, -21.09)
CIE-LCH	lch(69.52, 34.32, 217.92°)
OKLab	oklab(72.66% -0.0953 -0.0587)
OKLCH	oklch(72.66% 0.112 211.6)
XYZ	xyz(30.2940, 40.0692, 65.1569)
Luminance	0.4007 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39B9CF #CF4F39

analogous

#39CF9A #39B9CF #396ECF

triadic

#39B9CF #CF39B9 #B9CF39

tetradic

#39B9CF #9A39CF #CF4F39 #6ECF39

square

#39B9CF #9A39CF #CF4F39 #6ECF39

split-complementary

#39B9CF #CF396E #CF9A39

monochromatic

#1C6572 #2891A3 #39B9CF #6ACADB #9CDCE7

Accessibility & contrast

On white

2.33

#39B9CF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.01

#39B9CF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39B9CF

9.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39B9CF	#FFFFFF	#000000	##000000
##39B9CF	1.00	2.33	9.01	9.01
#FFFFFF	2.33	1.00	21.00	21.00
#000000	9.01	21.00	1.00	1.00
##000000	9.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8B3D0

Deuteranopia (green-blind)

#93A3CF

Tritanopia (blue-blind)

#00C2C0

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #39b9cf;
/* rgb */ color: rgb(57, 185, 207);
/* oklch */ color: oklch(72.7% 0.112 211.6);

Tailwind

colors: {
  custom: {
    50: '#85cedd',
    500: '#39b9cf',
    950: '#000000',
  },
}

SCSS

$custom: #39b9cf;
$custom-light: #85cedd;
$custom-dark: #000000;

JSON

{
  "hex": "#39b9cf",
  "rgb": {
    "r": 57,
    "g": 185,
    "b": 207
  },
  "hsl": {
    "h": 188.8,
    "s": 60.976,
    "l": 51.765
  },
  "oklch": {
    "l": 0.72662,
    "c": 0.11192,
    "h": 211.6
  },
  "luminance": 0.40073
}

Semantic roles & 50–950 ramp

primary

#39B9CF

secondary

#D39B91

accent

#5B44E4

background

#F8FCFD

surface

#F0F9FB

border

#CBD2D4

text

#0D1315

muted

#7D8283

Preview Lab

Preview with #39B9CF

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

Preview Lab → · Contrast checker → · Palette generator →