#31B5C5#31B5C5

#31B5C5 is a light, moderate teal. Relative luminance 0.377; OKLCH L 71.1% C 0.111 H 207.2°. Best body text is #000000 at 8.55:1 contrast (WCAG AA passes).

Color values

HEX#31B5C5
RGBrgb(49, 181, 197)
HSLhsl(186, 60%, 48%)
HSVhsv(186, 75%, 77%)
CMYKcmyk(75.1%, 8.1%, 0%, 22.7%)
CIE-LABlab(67.82, -29.14, -18.19)
CIE-LCHlch(67.82, 34.35, 211.97°)
OKLaboklab(71.13% -0.0986 -0.0506)
OKLCHoklch(71.13% 0.111 207.2)
XYZxyz(27.8641, 37.7286, 58.6263)
Luminance0.3773 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#31B5C5 #C54131
analogous
#31C58B #31B5C5 #316BC5
triadic
#31B5C5 #C531B5 #B5C531
tetradic
#31B5C5 #8B31C5 #C54131 #6BC531
square
#31B5C5 #8B31C5 #C54131 #6BC531
split-complementary
#31B5C5 #C5316B #C58B31
monochromatic
#195B63 #258894 #31B5C5 #5DC9D7 #8EDAE3

Accessibility & contrast

On white

2.46
#31B5C5 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.55
#31B5C5 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B5C5
8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##31B5C5#FFFFFF#000000##000000
##31B5C51.002.468.558.55
#FFFFFF2.461.0021.0021.00
#0000008.5521.001.001.00
##0000008.5521.001.001.00

Color blindness preview

Protanopia (red-blind)
#A5AEC6
Deuteranopia (green-blind)
#919FC5
Tritanopia (blue-blind)
#00BDBA
Achromatopsia (no color)
#A5A5A5

Design tokens & code

CSS
--color: #31b5c5;
/* rgb */ color: rgb(49, 181, 197);
/* oklch */ color: oklch(71.1% 0.111 207.2);
Tailwind
colors: {
  custom: {
    50: '#81cbd6',
    500: '#31b5c5',
    950: '#000000',
  },
}
SCSS
$custom: #31b5c5;
$custom-light: #81cbd6;
$custom-dark: #000000;
JSON
{
  "hex": "#31b5c5",
  "rgb": {
    "r": 49,
    "g": 181,
    "b": 197
  },
  "hsl": {
    "h": 186.486,
    "s": 60.163,
    "l": 48.235
  },
  "oklch": {
    "l": 0.71131,
    "c": 0.11084,
    "h": 207.2
  },
  "luminance": 0.37732
}

Semantic roles & 50–950 ramp

primary
#31B5C5
secondary
#CD8C85
accent
#5644E3
background
#F8FCFD
surface
#F0F8FA
border
#CBD1D3
text
#0C1314
muted
#7D8283

Preview Lab

Preview with #31B5C5

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

Preview Lab → · Contrast checker → · Palette generator →

#31B5C5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva