#39ACCC#39ACCC

#39ACCC is a light, moderate cyan. Relative luminance 0.347; OKLCH L 69.4% C 0.110 H 220.4°. Best body text is #000000 at 7.95:1 contrast (WCAG AA passes).

Color values

HEX#39ACCC
RGBrgb(57, 172, 204)
HSLhsl(193, 59%, 51%)
HSVhsv(193, 72%, 80%)
CMYKcmyk(72.1%, 15.7%, 0%, 20%)
CIE-LABlab(65.54, -21.43, -25.52)
CIE-LCHlch(65.54, 33.32, 229.99°)
OKLaboklab(69.42% -0.0837 -0.0713)
OKLCHoklch(69.42% 0.11 220.4)
XYZxyz(27.3344, 34.7314, 62.3782)
Luminance0.3473 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#39ACCC #CC5939
analogous
#39CCA2 #39ACCC #3962CC
triadic
#39ACCC #CC39AC #ACCC39
tetradic
#39ACCC #A239CC #CC5939 #62CC39
square
#39ACCC #A239CC #CC5939 #62CC39
split-complementary
#39ACCC #CC3962 #CCA239
monochromatic
#1C5C6E #29859F #39ACCC #6AC0D9 #9AD5E5

Accessibility & contrast

On white

2.64
#39ACCC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.95
#39ACCC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39ACCC
7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##39ACCC#FFFFFF#000000##000000
##39ACCC1.002.647.957.95
#FFFFFF2.641.0021.0021.00
#0000007.9521.001.001.00
##0000007.9521.001.001.00

Color blindness preview

Protanopia (red-blind)
#99A7CE
Deuteranopia (green-blind)
#8499CC
Tritanopia (blue-blind)
#00B6B6
Achromatopsia (no color)
#9F9F9F

Design tokens & code

CSS
--color: #39accc;
/* rgb */ color: rgb(57, 172, 204);
/* oklch */ color: oklch(69.4% 0.110 220.4);
Tailwind
colors: {
  custom: {
    50: '#83c5db',
    500: '#39accc',
    950: '#000000',
  },
}
SCSS
$custom: #39accc;
$custom-light: #83c5db;
$custom-dark: #000000;
JSON
{
  "hex": "#39accc",
  "rgb": {
    "r": 57,
    "g": 172,
    "b": 204
  },
  "hsl": {
    "h": 193.061,
    "s": 59.036,
    "l": 51.176
  },
  "oklch": {
    "l": 0.69424,
    "c": 0.10995,
    "h": 220.4
  },
  "luminance": 0.34735
}

Semantic roles & 50–950 ramp

primary
#39ACCC
secondary
#D19E90
accent
#6846E2
background
#F8FCFD
surface
#F0F8FB
border
#CBD1D4
text
#0C1215
muted
#7D8183

Preview Lab

Preview with #39ACCC

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

Preview Lab → · Contrast checker → · Palette generator →

#39ACCC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva