#39A3BD#39A3BD

#39A3BD is a light, moderate cyan. Relative luminance 0.307; OKLCH L 66.6% C 0.102 H 217.5°. Best body text is #000000 at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#39A3BD
RGB	rgb(57, 163, 189)
HSL	hsl(192, 54%, 48%)
HSV	hsv(192, 70%, 74%)
CMYK	cmyk(69.8%, 13.8%, 0%, 25.9%)
CIE-LAB	lab(62.28, -21.55, -22.16)
CIE-LCH	lch(62.28, 30.91, 225.80°)
OKLab	oklab(66.63% -0.0805 -0.0618)
OKLCH	oklch(66.63% 0.102 217.5)
XYZ	xyz(23.9660, 30.7356, 52.8037)
Luminance	0.3074 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39A3BD #BD5339

analogous

#39BD95 #39A3BD #3961BD

triadic

#39A3BD #BD39A3 #A3BD39

tetradic

#39A3BD #9539BD #BD5339 #61BD39

square

#39A3BD #9539BD #BD5339 #61BD39

split-complementary

#39A3BD #BD3961 #BD9539

monochromatic

#1D525F #2B7A8E #39A3BD #63BBD0 #92CFDE

Accessibility & contrast

On white

2.94

#39A3BD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.15

#39A3BD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39A3BD

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39A3BD	#FFFFFF	#000000	##000000
##39A3BD	1.00	2.94	7.15	7.15
#FFFFFF	2.94	1.00	21.00	21.00
#000000	7.15	21.00	1.00	1.00
##000000	7.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#929EBE

Deuteranopia (green-blind)

#8091BD

Tritanopia (blue-blind)

#00ACAB

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #39a3bd;
/* rgb */ color: rgb(57, 163, 189);
/* oklch */ color: oklch(66.6% 0.102 217.5);

Tailwind

colors: {
  custom: {
    50: '#81bed1',
    500: '#39a3bd',
    950: '#000000',
  },
}

SCSS

$custom: #39a3bd;
$custom-light: #81bed1;
$custom-dark: #000000;

JSON

{
  "hex": "#39a3bd",
  "rgb": {
    "r": 57,
    "g": 163,
    "b": 189
  },
  "hsl": {
    "h": 191.818,
    "s": 53.659,
    "l": 48.235
  },
  "oklch": {
    "l": 0.66625,
    "c": 0.10151,
    "h": 217.5
  },
  "luminance": 0.30738
}

Semantic roles & 50–950 ramp

primary

#39A3BD

secondary

#C99589

accent

#684BDD

background

#F8FBFC

surface

#F0F7F9

border

#CBD0D2

text

#0C1214

muted

#7D8182

Preview Lab

Preview with #39A3BD

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

Preview Lab → · Contrast checker → · Palette generator →