#39B5B0#39B5B0

#39B5B0 is a light, moderate teal. Relative luminance 0.371; OKLCH L 70.5% C 0.106 H 191.1°. Best body text is #000000 at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#39B5B0
RGB	rgb(57, 181, 176)
HSL	hsl(178, 52%, 47%)
HSV	hsv(178, 69%, 71%)
CMYK	cmyk(68.5%, 0%, 2.8%, 29%)
CIE-LAB	lab(67.31, -34.35, -7.34)
CIE-LCH	lch(67.31, 35.13, 192.06°)
OKLab	oklab(70.55% -0.1045 -0.0205)
OKLCH	oklch(70.55% 0.106 191.1)
XYZ	xyz(26.0441, 37.0492, 46.8445)
Luminance	0.3705 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39B5B0 #B5393E

analogous

#39B572 #39B5B0 #397CB5

triadic

#39B5B0 #B039B5 #B5B039

tetradic

#39B5B0 #7239B5 #B5393E #7CB539

square

#39B5B0 #7239B5 #B5393E #7CB539

split-complementary

#39B5B0 #B5397C #B57239

monochromatic

#1C5855 #2A8683 #39B5B0 #5FCDC8 #8DDBD8

Accessibility & contrast

On white

2.50

#39B5B0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.41

#39B5B0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39B5B0

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39B5B0	#FFFFFF	#000000	##000000
##39B5B0	1.00	2.50	8.41	8.41
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.41	21.00	1.00	1.00
##000000	8.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AAACB0

Deuteranopia (green-blind)

#989EB1

Tritanopia (blue-blind)

#00BAB3

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #39b5b0;
/* rgb */ color: rgb(57, 181, 176);
/* oklch */ color: oklch(70.5% 0.106 191.1);

Tailwind

colors: {
  custom: {
    50: '#81cbc7',
    500: '#39b5b0',
    950: '#000000',
  },
}

SCSS

$custom: #39b5b0;
$custom-light: #81cbc7;
$custom-dark: #000000;

JSON

{
  "hex": "#39b5b0",
  "rgb": {
    "r": 57,
    "g": 181,
    "b": 176
  },
  "hsl": {
    "h": 177.581,
    "s": 52.101,
    "l": 46.667
  },
  "oklch": {
    "l": 0.70546,
    "c": 0.10645,
    "h": 191.1
  },
  "luminance": 0.37052
}

Semantic roles & 50–950 ramp

primary

#39B5B0

secondary

#C68487

accent

#4C52DC

background

#F8FCFC

surface

#F0F8F8

border

#CBD1D1

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #39B5B0

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

Preview Lab → · Contrast checker → · Palette generator →