#31ABC5#31ABC5

#31ABC5 is a light, moderate cyan. Relative luminance 0.338; OKLCH L 68.7% C 0.109 H 215.6°. Best body text is #000000 at 7.76:1 contrast (WCAG AA passes).

Color values

HEX#31ABC5
RGBrgb(49, 171, 197)
HSLhsl(191, 60%, 48%)
HSVhsv(191, 75%, 77%)
CMYKcmyk(75.1%, 13.2%, 0%, 22.7%)
CIE-LABlab(64.81, -24.14, -22.77)
CIE-LCHlch(64.81, 33.19, 223.33°)
OKLaboklab(68.7% -0.0889 -0.0635)
OKLCHoklch(68.7% 0.109 215.6)
XYZxyz(25.9033, 33.8069, 57.9727)
Luminance0.3381 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#31ABC5 #C54B31
analogous
#31C595 #31ABC5 #3161C5
triadic
#31ABC5 #C531AB #ABC531
tetradic
#31ABC5 #9531C5 #C54B31 #61C531
square
#31ABC5 #9531C5 #C54B31 #61C531
split-complementary
#31ABC5 #C53161 #C59531
monochromatic
#195663 #258094 #31ABC5 #5DC1D7 #8ED4E3

Accessibility & contrast

On white

2.71
#31ABC5 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.76
#31ABC5 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31ABC5
7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##31ABC5#FFFFFF#000000##000000
##31ABC51.002.717.767.76
#FFFFFF2.711.0021.0021.00
#0000007.7621.001.001.00
##0000007.7621.001.001.00

Color blindness preview

Protanopia (red-blind)
#99A6C6
Deuteranopia (green-blind)
#8597C5
Tritanopia (blue-blind)
#00B4B3
Achromatopsia (no color)
#9D9D9D

Design tokens & code

CSS
--color: #31abc5;
/* rgb */ color: rgb(49, 171, 197);
/* oklch */ color: oklch(68.7% 0.109 215.6);
Tailwind
colors: {
  custom: {
    50: '#80c4d6',
    500: '#31abc5',
    950: '#000000',
  },
}
SCSS
$custom: #31abc5;
$custom-light: #80c4d6;
$custom-dark: #000000;
JSON
{
  "hex": "#31abc5",
  "rgb": {
    "r": 49,
    "g": 171,
    "b": 197
  },
  "hsl": {
    "h": 190.541,
    "s": 60.163,
    "l": 48.235
  },
  "oklch": {
    "l": 0.68702,
    "c": 0.10925,
    "h": 215.6
  },
  "luminance": 0.3381
}

Semantic roles & 50–950 ramp

primary
#31ABC5
secondary
#CD9185
accent
#6044E3
background
#F8FCFD
surface
#F0F8FA
border
#CBD1D3
text
#0C1214
muted
#7D8183

Preview Lab

Preview with #31ABC5

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

Preview Lab → · Contrast checker → · Palette generator →

#31ABC5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva