#39A1BB#39A1BB

#39A1BB is a light, moderate cyan. Relative luminance 0.299; OKLCH L 66.1% C 0.100 H 217.8°. Best body text is #000000 at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#39A1BB
RGB	rgb(57, 161, 187)
HSL	hsl(192, 53%, 48%)
HSV	hsv(192, 70%, 73%)
CMYK	cmyk(69.5%, 13.9%, 0%, 26.7%)
CIE-LAB	lab(61.61, -21.15, -22.07)
CIE-LCH	lch(61.61, 30.57, 226.23°)
OKLab	oklab(66.06% -0.0793 -0.0615)
OKLCH	oklch(66.06% 0.1 217.8)
XYZ	xyz(23.3981, 29.9448, 51.5509)
Luminance	0.2995 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39A1BB #BB5339

analogous

#39BB94 #39A1BB #3960BB

triadic

#39A1BB #BB39A1 #A1BB39

tetradic

#39A1BB #9439BB #BB5339 #60BB39

square

#39A1BB #9439BB #BB5339 #60BB39

split-complementary

#39A1BB #BB3960 #BB9439

monochromatic

#1C505D #2B798C #39A1BB #62B9CF #91CEDD

Accessibility & contrast

On white

3.00

#39A1BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.99

#39A1BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #39A1BB

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39A1BB	#FFFFFF	#000000	##000000
##39A1BB	1.00	3.00	6.99	6.99
#FFFFFF	3.00	1.00	21.00	21.00
#000000	6.99	21.00	1.00	1.00
##000000	6.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#909CBC

Deuteranopia (green-blind)

#7E8FBB

Tritanopia (blue-blind)

#00AAA9

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #39a1bb;
/* rgb */ color: rgb(57, 161, 187);
/* oklch */ color: oklch(66.1% 0.100 217.8);

Tailwind

colors: {
  custom: {
    50: '#80bdcf',
    500: '#39a1bb',
    950: '#000000',
  },
}

SCSS

$custom: #39a1bb;
$custom-light: #80bdcf;
$custom-dark: #000000;

JSON

{
  "hex": "#39a1bb",
  "rgb": {
    "r": 57,
    "g": 161,
    "b": 187
  },
  "hsl": {
    "h": 192,
    "s": 53.279,
    "l": 47.843
  },
  "oklch": {
    "l": 0.66057,
    "c": 0.10038,
    "h": 217.8
  },
  "luminance": 0.29947
}

Semantic roles & 50–950 ramp

primary

#39A1BB

secondary

#C89487

accent

#684BDD

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #39A1BB

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

Preview Lab → · Contrast checker → · Palette generator →