#39B1B5#39B1B5

#39B1B5 is a light, moderate teal. Relative luminance 0.356; OKLCH L 69.7% C 0.103 H 198.3°. Best body text is #000000 at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#39B1B5
RGB	rgb(57, 177, 181)
HSL	hsl(182, 52%, 47%)
HSV	hsv(182, 69%, 71%)
CMYK	cmyk(68.5%, 2.2%, 0%, 29%)
CIE-LAB	lab(66.25, -31.01, -11.70)
CIE-LCH	lch(66.25, 33.14, 200.66°)
OKLab	oklab(69.73% -0.0982 -0.0324)
OKLCH	oklch(69.73% 0.103 198.3)
XYZ	xyz(25.7463, 35.6474, 49.2308)
Luminance	0.3565 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39B1B5 #B53D39

analogous

#39B57B #39B1B5 #3973B5

triadic

#39B1B5 #B539B1 #B1B539

tetradic

#39B1B5 #7B39B5 #B53D39 #73B539

square

#39B1B5 #7B39B5 #B53D39 #73B539

split-complementary

#39B1B5 #B53973 #B57B39

monochromatic

#1C5658 #2A8386 #39B1B5 #5FC9CD #8DD9DB

Accessibility & contrast

On white

2.58

#39B1B5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.13

#39B1B5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39B1B5

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39B1B5	#FFFFFF	#000000	##000000
##39B1B5	1.00	2.58	8.13	8.13
#FFFFFF	2.58	1.00	21.00	21.00
#000000	8.13	21.00	1.00	1.00
##000000	8.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A5A9B5

Deuteranopia (green-blind)

#929BB6

Tritanopia (blue-blind)

#00B7B2

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #39b1b5;
/* rgb */ color: rgb(57, 177, 181);
/* oklch */ color: oklch(69.7% 0.103 198.3);

Tailwind

colors: {
  custom: {
    50: '#81c8cb',
    500: '#39b1b5',
    950: '#000000',
  },
}

SCSS

$custom: #39b1b5;
$custom-light: #81c8cb;
$custom-dark: #000000;

JSON

{
  "hex": "#39b1b5",
  "rgb": {
    "r": 57,
    "g": 177,
    "b": 181
  },
  "hsl": {
    "h": 181.935,
    "s": 52.101,
    "l": 46.667
  },
  "oklch": {
    "l": 0.69734,
    "c": 0.10339,
    "h": 198.3
  },
  "luminance": 0.3565
}

Semantic roles & 50–950 ramp

primary

#39B1B5

secondary

#C68684

accent

#514CDC

background

#F8FCFC

surface

#F0F8F8

border

#CBD1D1

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #39B1B5

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

Preview Lab → · Contrast checker → · Palette generator →