#39ADCC#39ADCC

#39ADCC is a light, moderate cyan. Relative luminance 0.351; OKLCH L 69.7% C 0.110 H 219.6°. Best body text is #000000 at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#39ADCC
RGB	rgb(57, 173, 204)
HSL	hsl(193, 59%, 51%)
HSV	hsv(193, 72%, 80%)
CMYK	cmyk(72.1%, 15.2%, 0%, 20%)
CIE-LAB	lab(65.84, -21.94, -25.07)
CIE-LCH	lch(65.84, 33.31, 228.80°)
OKLab	oklab(69.66% -0.0847 -0.07)
OKLCH	oklch(69.66% 0.11 219.6)
XYZ	xyz(27.5255, 35.1134, 62.4419)
Luminance	0.3512 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39ADCC #CC5839

analogous

#39CCA1 #39ADCC #3963CC

triadic

#39ADCC #CC39AD #ADCC39

tetradic

#39ADCC #A139CC #CC5839 #63CC39

square

#39ADCC #A139CC #CC5839 #63CC39

split-complementary

#39ADCC #CC3963 #CCA139

monochromatic

#1C5D6E #29869F #39ADCC #6AC1D9 #9AD5E5

Accessibility & contrast

On white

2.62

#39ADCC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.02

#39ADCC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39ADCC

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39ADCC	#FFFFFF	#000000	##000000
##39ADCC	1.00	2.62	8.02	8.02
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.02	21.00	1.00	1.00
##000000	8.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9AA8CE

Deuteranopia (green-blind)

#869ACC

Tritanopia (blue-blind)

#00B7B7

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #39adcc;
/* rgb */ color: rgb(57, 173, 204);
/* oklch */ color: oklch(69.7% 0.110 219.6);

Tailwind

colors: {
  custom: {
    50: '#83c5db',
    500: '#39adcc',
    950: '#000000',
  },
}

SCSS

$custom: #39adcc;
$custom-light: #83c5db;
$custom-dark: #000000;

JSON

{
  "hex": "#39adcc",
  "rgb": {
    "r": 57,
    "g": 173,
    "b": 204
  },
  "hsl": {
    "h": 192.653,
    "s": 59.036,
    "l": 51.176
  },
  "oklch": {
    "l": 0.69663,
    "c": 0.10986,
    "h": 219.6
  },
  "luminance": 0.35117
}

Semantic roles & 50–950 ramp

primary

#39ADCC

secondary

#D19E90

accent

#6746E2

background

#F8FCFD

surface

#F0F8FB

border

#CBD1D4

text

#0C1315

muted

#7D8283

Preview Lab

Preview with #39ADCC

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

Preview Lab → · Contrast checker → · Palette generator →