#39B9BB#39B9BB

#39B9BB is a light, moderate teal. Relative luminance 0.392; OKLCH L 71.9% C 0.108 H 196.6°. Best body text is #000000 at 8.83:1 contrast (WCAG AA passes).

Color values

HEX	#39B9BB
RGB	rgb(57, 185, 187)
HSL	hsl(181, 53%, 48%)
HSV	hsv(181, 70%, 73%)
CMYK	cmyk(69.5%, 1.1%, 0%, 26.7%)
CIE-LAB	lab(68.86, -33.08, -11.10)
CIE-LCH	lch(68.86, 34.89, 198.55°)
OKLab	oklab(71.91% -0.1037 -0.0308)
OKLCH	oklch(71.91% 0.108 196.6)
XYZ	xyz(28.0019, 39.1524, 53.0855)
Luminance	0.3916 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39B9BB #BB3B39

analogous

#39BB7C #39B9BB #3978BB

triadic

#39B9BB #BB39B9 #B9BB39

tetradic

#39B9BB #7C39BB #BB3B39 #78BB39

square

#39B9BB #7C39BB #BB3B39 #78BB39

split-complementary

#39B9BB #BB3978 #BB7C39

monochromatic

#1C5C5D #2B8B8C #39B9BB #62CDCF #91DCDD

Accessibility & contrast

On white

2.38

#39B9BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.83

#39B9BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39B9BB

8.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39B9BB	#FFFFFF	#000000	##000000
##39B9BB	1.00	2.38	8.83	8.83
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.83	21.00	1.00	1.00
##000000	8.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACB0BB

Deuteranopia (green-blind)

#99A2BC

Tritanopia (blue-blind)

#00BFB9

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #39b9bb;
/* rgb */ color: rgb(57, 185, 187);
/* oklch */ color: oklch(71.9% 0.108 196.6);

Tailwind

colors: {
  custom: {
    50: '#83cecf',
    500: '#39b9bb',
    950: '#000000',
  },
}

SCSS

$custom: #39b9bb;
$custom-light: #83cecf;
$custom-dark: #000000;

JSON

{
  "hex": "#39b9bb",
  "rgb": {
    "r": 57,
    "g": 185,
    "b": 187
  },
  "hsl": {
    "h": 180.923,
    "s": 53.279,
    "l": 47.843
  },
  "oklch": {
    "l": 0.71912,
    "c": 0.10815,
    "h": 196.6
  },
  "luminance": 0.39156
}

Semantic roles & 50–950 ramp

primary

#39B9BB

secondary

#C88887

accent

#4D4BDD

background

#F8FCFC

surface

#F0F9F9

border

#CBD2D2

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #39B9BB

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

Preview Lab → · Contrast checker → · Palette generator →