#39B4DC#39B4DC

#39B4DC is a light, moderate cyan. Relative luminance 0.387; OKLCH L 72.0% C 0.119 H 224.3°. Best body text is #000000 at 8.74:1 contrast (WCAG AA passes).

Color values

HEX	#39B4DC
RGB	rgb(57, 180, 220)
HSL	hsl(195, 70%, 54%)
HSV	hsv(195, 74%, 86%)
CMYK	cmyk(74.1%, 18.2%, 0%, 13.7%)
CIE-LAB	lab(68.52, -20.41, -29.75)
CIE-LCH	lch(68.52, 36.08, 235.55°)
OKLab	oklab(72.01% -0.0854 -0.0833)
OKLCH	oklch(72.01% 0.119 224.3)
XYZ	xyz(30.9215, 38.6760, 73.5318)
Luminance	0.3868 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39B4DC #DC6139

analogous

#39DCB3 #39B4DC #3963DC

triadic

#39B4DC #DC39B4 #B4DC39

tetradic

#39B4DC #B339DC #DC6139 #63DC39

square

#39B4DC #B339DC #DC6139 #63DC39

split-complementary

#39B4DC #DC3963 #DCB339

monochromatic

#176983 #2092B7 #39B4DC #6DC8E5 #A1DBEE

Accessibility & contrast

On white

2.40

#39B4DC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.74

#39B4DC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39B4DC

8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39B4DC	#FFFFFF	#000000	##000000
##39B4DC	1.00	2.40	8.74	8.74
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.74	21.00	1.00	1.00
##000000	8.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9EB0DE

Deuteranopia (green-blind)

#88A0DC

Tritanopia (blue-blind)

#00C0C1

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #39b4dc;
/* rgb */ color: rgb(57, 180, 220);
/* oklch */ color: oklch(72.0% 0.119 224.3);

Tailwind

colors: {
  custom: {
    50: '#86cae7',
    500: '#39b4dc',
    950: '#000000',
  },
}

SCSS

$custom: #39b4dc;
$custom-light: #86cae7;
$custom-dark: #000000;

JSON

{
  "hex": "#39b4dc",
  "rgb": {
    "r": 57,
    "g": 180,
    "b": 220
  },
  "hsl": {
    "h": 194.724,
    "s": 69.957,
    "l": 54.314
  },
  "oklch": {
    "l": 0.72013,
    "c": 0.11934,
    "h": 224.3
  },
  "luminance": 0.3868
}

Semantic roles & 50–950 ramp

primary

#39B4DC

secondary

#DBA796

accent

#673BED

background

#F9FCFE

surface

#F1F8FC

border

#CBD1D5

text

#0D1316

muted

#7E8284

Preview Lab

Preview with #39B4DC

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

Preview Lab → · Contrast checker → · Palette generator →