#31B3C7#31B3C7

#31B3C7 is a light, moderate teal. Relative luminance 0.370; OKLCH L 70.7% C 0.111 H 210.3°. Best body text is #000000 at 8.40:1 contrast (WCAG AA passes).

Color values

HEX#31B3C7
RGBrgb(49, 179, 199)
HSLhsl(188, 60%, 49%)
HSVhsv(188, 75%, 78%)
CMYKcmyk(75.4%, 10.1%, 0%, 22%)
CIE-LABlab(67.29, -27.53, -20.10)
CIE-LCHlch(67.29, 34.09, 216.14°)
OKLaboklab(70.72% -0.0958 -0.056)
OKLCHoklch(70.72% 0.111 210.3)
XYZxyz(27.6911, 37.0133, 59.7066)
Luminance0.3702 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#31B3C7 #C74531
analogous
#31C790 #31B3C7 #3168C7
triadic
#31B3C7 #C731B3 #B3C731
tetradic
#31B3C7 #9031C7 #C74531 #68C731
square
#31B3C7 #9031C7 #C74531 #68C731
split-complementary
#31B3C7 #C73168 #C79031
monochromatic
#195B65 #258796 #31B3C7 #5EC7D7 #8FD8E3

Accessibility & contrast

On white

2.50
#31B3C7 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.40
#31B3C7 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B3C7
8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##31B3C7#FFFFFF#000000##000000
##31B3C71.002.508.408.40
#FFFFFF2.501.0021.0021.00
#0000008.4021.001.001.00
##0000008.4021.001.001.00

Color blindness preview

Protanopia (red-blind)
#A2ACC8
Deuteranopia (green-blind)
#8E9DC7
Tritanopia (blue-blind)
#00BCB9
Achromatopsia (no color)
#A4A4A4

Design tokens & code

CSS
--color: #31b3c7;
/* rgb */ color: rgb(49, 179, 199);
/* oklch */ color: oklch(70.7% 0.111 210.3);
Tailwind
colors: {
  custom: {
    50: '#81cad8',
    500: '#31b3c7',
    950: '#000000',
  },
}
SCSS
$custom: #31b3c7;
$custom-light: #81cad8;
$custom-dark: #000000;
JSON
{
  "hex": "#31b3c7",
  "rgb": {
    "r": 49,
    "g": 179,
    "b": 199
  },
  "hsl": {
    "h": 188,
    "s": 60.484,
    "l": 48.627
  },
  "oklch": {
    "l": 0.70724,
    "c": 0.111,
    "h": 210.3
  },
  "luminance": 0.37017
}

Semantic roles & 50–950 ramp

primary
#31B3C7
secondary
#CE8F86
accent
#5944E4
background
#F8FCFD
surface
#F0F8FA
border
#CBD1D3
text
#0C1314
muted
#7D8283

Preview Lab

Preview with #31B3C7

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

Preview Lab → · Contrast checker → · Palette generator →

#31B3C7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva