#31ADC9#31ADC9

#31ADC9 is a light, moderate cyan. Relative luminance 0.348; OKLCH L 69.4% C 0.111 H 216.7°. Best body text is #000000 at 7.95:1 contrast (WCAG AA passes).

Color values

HEX#31ADC9
RGBrgb(49, 173, 201)
HSLhsl(191, 61%, 49%)
HSVhsv(191, 76%, 79%)
CMYKcmyk(75.6%, 13.9%, 0%, 21.2%)
CIE-LABlab(65.56, -23.88, -23.85)
CIE-LCHlch(65.56, 33.75, 224.97°)
OKLaboklab(69.35% -0.0892 -0.0666)
OKLCHoklch(69.35% 0.111 216.7)
XYZxyz(26.7483, 34.7539, 60.5454)
Luminance0.3476 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#31ADC9 #C94D31
analogous
#31C999 #31ADC9 #3161C9
triadic
#31ADC9 #C931AD #ADC931
tetradic
#31ADC9 #9931C9 #C94D31 #61C931
square
#31ADC9 #9931C9 #C94D31 #61C931
split-complementary
#31ADC9 #C93161 #C99931
monochromatic
#195867 #258398 #31ADC9 #5FC2D8 #90D5E4

Accessibility & contrast

On white

2.64
#31ADC9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.95
#31ADC9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31ADC9
7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##31ADC9#FFFFFF#000000##000000
##31ADC91.002.647.957.95
#FFFFFF2.641.0021.0021.00
#0000007.9521.001.001.00
##0000007.9521.001.001.00

Color blindness preview

Protanopia (red-blind)
#9AA8CB
Deuteranopia (green-blind)
#8699C9
Tritanopia (blue-blind)
#00B7B6
Achromatopsia (no color)
#9F9F9F

Design tokens & code

CSS
--color: #31adc9;
/* rgb */ color: rgb(49, 173, 201);
/* oklch */ color: oklch(69.4% 0.111 216.7);
Tailwind
colors: {
  custom: {
    50: '#80c5d9',
    500: '#31adc9',
    950: '#000000',
  },
}
SCSS
$custom: #31adc9;
$custom-light: #80c5d9;
$custom-dark: #000000;
JSON
{
  "hex": "#31adc9",
  "rgb": {
    "r": 49,
    "g": 173,
    "b": 201
  },
  "hsl": {
    "h": 191.053,
    "s": 60.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.69353,
    "c": 0.11133,
    "h": 216.7
  },
  "luminance": 0.34757
}

Semantic roles & 50–950 ramp

primary
#31ADC9
secondary
#CF9487
accent
#6144E4
background
#F8FCFD
surface
#F0F8FA
border
#CBD1D3
text
#0C1314
muted
#7D8283

Preview Lab

Preview with #31ADC9

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

Preview Lab → · Contrast checker → · Palette generator →

#31ADC9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva