#39B5B7#39B5B7

#39B5B7 is a light, moderate teal. Relative luminance 0.373; OKLCH L 70.8% C 0.106 H 196.6°. Best body text is #000000 at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#39B5B7
RGB	rgb(57, 181, 183)
HSL	hsl(181, 53%, 47%)
HSV	hsv(181, 69%, 72%)
CMYK	cmyk(68.9%, 1.1%, 0%, 28.2%)
CIE-LAB	lab(67.53, -32.34, -10.89)
CIE-LCH	lch(67.53, 34.13, 198.61°)
OKLab	oklab(70.79% -0.1014 -0.0302)
OKLCH	oklch(70.79% 0.106 196.6)
XYZ	xyz(26.7546, 37.3334, 50.5866)
Luminance	0.3734 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39B5B7 #B73B39

analogous

#39B77A #39B5B7 #3976B7

triadic

#39B5B7 #B739B5 #B5B739

tetradic

#39B5B7 #7A39B7 #B73B39 #76B739

square

#39B5B7 #7A39B7 #B73B39 #76B739

split-complementary

#39B5B7 #B73976 #B77A39

monochromatic

#1C595A #2A8788 #39B5B7 #60CCCD #8EDBDC

Accessibility & contrast

On white

2.48

#39B5B7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.47

#39B5B7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39B5B7

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39B5B7	#FFFFFF	#000000	##000000
##39B5B7	1.00	2.48	8.47	8.47
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.47	21.00	1.00	1.00
##000000	8.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9ACB7

Deuteranopia (green-blind)

#969FB8

Tritanopia (blue-blind)

#00BBB5

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #39b5b7;
/* rgb */ color: rgb(57, 181, 183);
/* oklch */ color: oklch(70.8% 0.106 196.6);

Tailwind

colors: {
  custom: {
    50: '#82cbcc',
    500: '#39b5b7',
    950: '#000000',
  },
}

SCSS

$custom: #39b5b7;
$custom-light: #82cbcc;
$custom-dark: #000000;

JSON

{
  "hex": "#39b5b7",
  "rgb": {
    "r": 57,
    "g": 181,
    "b": 183
  },
  "hsl": {
    "h": 180.952,
    "s": 52.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.70789,
    "c": 0.10578,
    "h": 196.6
  },
  "luminance": 0.37337
}

Semantic roles & 50–950 ramp

primary

#39B5B7

secondary

#C78685

accent

#4E4CDC

background

#F8FCFC

surface

#F0F8F8

border

#CBD1D1

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #39B5B7

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

Preview Lab → · Contrast checker → · Palette generator →