#39B4BB#39B4BB

#39B4BB is a light, moderate teal. Relative luminance 0.371; OKLCH L 70.7% C 0.105 H 200.6°. Best body text is #000000 at 8.42:1 contrast (WCAG AA passes).

Color values

HEX	#39B4BB
RGB	rgb(57, 180, 187)
HSL	hsl(183, 53%, 48%)
HSV	hsv(183, 70%, 73%)
CMYK	cmyk(69.5%, 3.7%, 0%, 26.7%)
CIE-LAB	lab(67.35, -30.69, -13.37)
CIE-LCH	lch(67.35, 33.47, 203.53°)
OKLab	oklab(70.69% -0.0986 -0.0371)
OKLCH	oklch(70.69% 0.105 200.6)
XYZ	xyz(26.9743, 37.0971, 52.7429)
Luminance	0.3710 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39B4BB #BB4039

analogous

#39BB81 #39B4BB #3973BB

triadic

#39B4BB #BB39B4 #B4BB39

tetradic

#39B4BB #8139BB #BB4039 #73BB39

square

#39B4BB #8139BB #BB4039 #73BB39

split-complementary

#39B4BB #BB3973 #BB8139

monochromatic

#1C5A5D #2B878C #39B4BB #62C9CF #91D9DD

Accessibility & contrast

On white

2.49

#39B4BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.42

#39B4BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39B4BB

8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39B4BB	#FFFFFF	#000000	##000000
##39B4BB	1.00	2.49	8.42	8.42
#FFFFFF	2.49	1.00	21.00	21.00
#000000	8.42	21.00	1.00	1.00
##000000	8.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7ACBC

Deuteranopia (green-blind)

#949EBC

Tritanopia (blue-blind)

#00BBB6

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #39b4bb;
/* rgb */ color: rgb(57, 180, 187);
/* oklch */ color: oklch(70.7% 0.105 200.6);

Tailwind

colors: {
  custom: {
    50: '#82cbcf',
    500: '#39b4bb',
    950: '#000000',
  },
}

SCSS

$custom: #39b4bb;
$custom-light: #82cbcf;
$custom-dark: #000000;

JSON

{
  "hex": "#39b4bb",
  "rgb": {
    "r": 57,
    "g": 180,
    "b": 187
  },
  "hsl": {
    "h": 183.231,
    "s": 53.279,
    "l": 47.843
  },
  "oklch": {
    "l": 0.70688,
    "c": 0.10536,
    "h": 200.6
  },
  "luminance": 0.371
}

Semantic roles & 50–950 ramp

primary

#39B4BB

secondary

#C88B87

accent

#534BDD

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #39B4BB

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

Preview Lab → · Contrast checker → · Palette generator →