#39B1DC#39B1DC

#39B1DC is a light, vivid cyan. Relative luminance 0.375; OKLCH L 71.3% C 0.120 H 226.6°. Best body text is #000000 at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#39B1DC
RGB	rgb(57, 177, 220)
HSL	hsl(196, 70%, 54%)
HSV	hsv(196, 74%, 86%)
CMYK	cmyk(74.1%, 19.5%, 0%, 13.7%)
CIE-LAB	lab(67.63, -18.84, -31.11)
CIE-LCH	lch(67.63, 36.38, 238.80°)
OKLab	oklab(71.31% -0.0825 -0.0873)
OKLCH	oklch(71.31% 0.12 226.6)
XYZ	xyz(30.3225, 37.4779, 73.3321)
Luminance	0.3748 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39B1DC #DC6439

analogous

#39DCB5 #39B1DC #3960DC

triadic

#39B1DC #DC39B1 #B1DC39

tetradic

#39B1DC #B539DC #DC6439 #60DC39

square

#39B1DC #B539DC #DC6439 #60DC39

split-complementary

#39B1DC #DC3960 #DCB539

monochromatic

#176783 #2090B7 #39B1DC #6DC5E5 #A1DAEE

Accessibility & contrast

On white

2.47

#39B1DC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.50

#39B1DC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39B1DC

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39B1DC	#FFFFFF	#000000	##000000
##39B1DC	1.00	2.47	8.50	8.50
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.50	21.00	1.00	1.00
##000000	8.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9AAEDE

Deuteranopia (green-blind)

#849EDB

Tritanopia (blue-blind)

#00BDBF

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #39b1dc;
/* rgb */ color: rgb(57, 177, 220);
/* oklch */ color: oklch(71.3% 0.120 226.6);

Tailwind

colors: {
  custom: {
    50: '#86c8e7',
    500: '#39b1dc',
    950: '#000000',
  },
}

SCSS

$custom: #39b1dc;
$custom-light: #86c8e7;
$custom-dark: #000000;

JSON

{
  "hex": "#39b1dc",
  "rgb": {
    "r": 57,
    "g": 177,
    "b": 220
  },
  "hsl": {
    "h": 195.828,
    "s": 69.957,
    "l": 54.314
  },
  "oklch": {
    "l": 0.71307,
    "c": 0.12013,
    "h": 226.6
  },
  "luminance": 0.37481
}

Semantic roles & 50–950 ramp

primary

#39B1DC

secondary

#DBA896

accent

#6A3BED

background

#F9FCFE

surface

#F1F8FC

border

#CBD1D5

text

#0D1316

muted

#7E8284

Preview Lab

Preview with #39B1DC

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

Preview Lab → · Contrast checker → · Palette generator →