#31A9C6#31A9C6

#31A9C6 is a light, moderate cyan. Relative luminance 0.331; OKLCH L 68.3% C 0.110 H 218.0°. Best body text is #000000 at 7.62:1 contrast (WCAG AA passes).

Color values

HEX#31A9C6
RGBrgb(49, 169, 198)
HSLhsl(192, 60%, 48%)
HSVhsv(192, 75%, 78%)
CMYKcmyk(75.3%, 14.6%, 0%, 22.4%)
CIE-LABlab(64.24, -22.80, -24.20)
CIE-LCHlch(64.24, 33.24, 226.70°)
OKLaboklab(68.26% -0.0865 -0.0676)
OKLCHoklch(68.26% 0.11 218)
XYZxyz(25.6433, 33.1030, 58.4532)
Luminance0.3311 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#31A9C6 #C64E31
analogous
#31C698 #31A9C6 #315EC6
triadic
#31A9C6 #C631A9 #A9C631
tetradic
#31A9C6 #9831C6 #C64E31 #5EC631
square
#31A9C6 #9831C6 #C64E31 #5EC631
split-complementary
#31A9C6 #C6315E #C69831
monochromatic
#195564 #257F95 #31A9C6 #5DBFD7 #8ED3E3

Accessibility & contrast

On white

2.76
#31A9C6 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.62
#31A9C6 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31A9C6
7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##31A9C6#FFFFFF#000000##000000
##31A9C61.002.767.627.62
#FFFFFF2.761.0021.0021.00
#0000007.6221.001.001.00
##0000007.6221.001.001.00

Color blindness preview

Protanopia (red-blind)
#96A4C8
Deuteranopia (green-blind)
#8295C6
Tritanopia (blue-blind)
#00B3B2
Achromatopsia (no color)
#9C9C9C

Design tokens & code

CSS
--color: #31a9c6;
/* rgb */ color: rgb(49, 169, 198);
/* oklch */ color: oklch(68.3% 0.110 218.0);
Tailwind
colors: {
  custom: {
    50: '#7fc2d7',
    500: '#31a9c6',
    950: '#000000',
  },
}
SCSS
$custom: #31a9c6;
$custom-light: #7fc2d7;
$custom-dark: #000000;
JSON
{
  "hex": "#31a9c6",
  "rgb": {
    "r": 49,
    "g": 169,
    "b": 198
  },
  "hsl": {
    "h": 191.678,
    "s": 60.324,
    "l": 48.431
  },
  "oklch": {
    "l": 0.6826,
    "c": 0.1098,
    "h": 218
  },
  "luminance": 0.33106
}

Semantic roles & 50–950 ramp

primary
#31A9C6
secondary
#CE9385
accent
#6344E3
background
#F8FBFD
surface
#F0F7FA
border
#CBD0D3
text
#0C1214
muted
#7D8183

Preview Lab

Preview with #31A9C6

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

Preview Lab → · Contrast checker → · Palette generator →

#31A9C6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva