#39B5BB#39B5BB

#39B5BB is a light, moderate teal. Relative luminance 0.375; OKLCH L 70.9% C 0.106 H 199.8°. Best body text is #000000 at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#39B5BB
RGB	rgb(57, 181, 187)
HSL	hsl(183, 53%, 48%)
HSV	hsv(183, 70%, 73%)
CMYK	cmyk(69.5%, 3.2%, 0%, 26.7%)
CIE-LAB	lab(67.65, -31.17, -12.91)
CIE-LCH	lch(67.65, 33.74, 202.50°)
OKLab	oklab(70.93% -0.0996 -0.0358)
OKLCH	oklch(70.93% 0.106 199.8)
XYZ	xyz(27.1769, 37.5023, 52.8104)
Luminance	0.3750 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39B5BB #BB3F39

analogous

#39BB80 #39B5BB #3974BB

triadic

#39B5BB #BB39B5 #B5BB39

tetradic

#39B5BB #8039BB #BB3F39 #74BB39

square

#39B5BB #8039BB #BB3F39 #74BB39

split-complementary

#39B5BB #BB3974 #BB8039

monochromatic

#1C5A5D #2B888C #39B5BB #62CACF #91DADD

Accessibility & contrast

On white

2.47

#39B5BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.50

#39B5BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39B5BB

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39B5BB	#FFFFFF	#000000	##000000
##39B5BB	1.00	2.47	8.50	8.50
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.50	21.00	1.00	1.00
##000000	8.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8ADBC

Deuteranopia (green-blind)

#959FBC

Tritanopia (blue-blind)

#00BCB7

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #39b5bb;
/* rgb */ color: rgb(57, 181, 187);
/* oklch */ color: oklch(70.9% 0.106 199.8);

Tailwind

colors: {
  custom: {
    50: '#82cbcf',
    500: '#39b5bb',
    950: '#000000',
  },
}

SCSS

$custom: #39b5bb;
$custom-light: #82cbcf;
$custom-dark: #000000;

JSON

{
  "hex": "#39b5bb",
  "rgb": {
    "r": 57,
    "g": 181,
    "b": 187
  },
  "hsl": {
    "h": 182.769,
    "s": 53.279,
    "l": 47.843
  },
  "oklch": {
    "l": 0.70933,
    "c": 0.10588,
    "h": 199.8
  },
  "luminance": 0.37505
}

Semantic roles & 50–950 ramp

primary

#39B5BB

secondary

#C88A87

accent

#524BDD

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #39B5BB

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

Preview Lab → · Contrast checker → · Palette generator →