#39B9BC#39B9BC

#39B9BC is a light, moderate teal. Relative luminance 0.392; OKLCH L 71.9% C 0.108 H 197.3°. Best body text is #000000 at 8.84:1 contrast (WCAG AA passes).

Color values

HEX	#39B9BC
RGB	rgb(57, 185, 188)
HSL	hsl(181, 53%, 48%)
HSV	hsv(181, 70%, 74%)
CMYK	cmyk(69.7%, 1.6%, 0%, 26.3%)
CIE-LAB	lab(68.89, -32.79, -11.60)
CIE-LCH	lch(68.89, 34.78, 199.48°)
OKLab	oklab(71.95% -0.1032 -0.0322)
OKLCH	oklch(71.95% 0.108 197.3)
XYZ	xyz(28.1093, 39.1953, 53.6512)
Luminance	0.3920 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39B9BC #BC3C39

analogous

#39BC7D #39B9BC #3977BC

triadic

#39B9BC #BC39B9 #B9BC39

tetradic

#39B9BC #7D39BC #BC3C39 #77BC39

square

#39B9BC #7D39BC #BC3C39 #77BC39

split-complementary

#39B9BC #BC3977 #BC7D39

monochromatic

#1D5D5E #2B8B8D #39B9BC #63CDD0 #92DCDE

Accessibility & contrast

On white

2.38

#39B9BC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.84

#39B9BC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39B9BC

8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39B9BC	#FFFFFF	#000000	##000000
##39B9BC	1.00	2.38	8.84	8.84
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.84	21.00	1.00	1.00
##000000	8.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACB0BC

Deuteranopia (green-blind)

#99A2BD

Tritanopia (blue-blind)

#00BFBA

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #39b9bc;
/* rgb */ color: rgb(57, 185, 188);
/* oklch */ color: oklch(71.9% 0.108 197.3);

Tailwind

colors: {
  custom: {
    50: '#83ced0',
    500: '#39b9bc',
    950: '#000000',
  },
}

SCSS

$custom: #39b9bc;
$custom-light: #83ced0;
$custom-dark: #000000;

JSON

{
  "hex": "#39b9bc",
  "rgb": {
    "r": 57,
    "g": 185,
    "b": 188
  },
  "hsl": {
    "h": 181.374,
    "s": 53.469,
    "l": 48.039
  },
  "oklch": {
    "l": 0.71948,
    "c": 0.10814,
    "h": 197.3
  },
  "luminance": 0.39199
}

Semantic roles & 50–950 ramp

primary

#39B9BC

secondary

#C98988

accent

#4E4BDD

background

#F8FCFC

surface

#F0F9F9

border

#CBD2D2

text

#0C1314

muted

#7D8282

Preview Lab

Preview with #39B9BC

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

Preview Lab → · Contrast checker → · Palette generator →