#31B9AF#31B9AF

#31B9AF is a light, moderate teal. Relative luminance 0.384; OKLCH L 71.3% C 0.113 H 187.6°. Best body text is #000000 at 8.69:1 contrast (WCAG AA passes).

Color values

HEX#31B9AF
RGBrgb(49, 185, 175)
HSLhsl(176, 58%, 46%)
HSVhsv(176, 74%, 73%)
CMYKcmyk(73.5%, 0%, 5.4%, 27.5%)
CIE-LABlab(68.35, -37.54, -5.28)
CIE-LCHlch(68.35, 37.90, 188.00°)
OKLaboklab(71.33% -0.1121 -0.0149)
OKLCHoklch(71.33% 0.113 187.6)
XYZxyz(26.3498, 38.4429, 46.5806)
Luminance0.3845 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#31B9AF #B9313B
analogous
#31B96B #31B9AF #317FB9
triadic
#31B9AF #AF31B9 #B9AF31
tetradic
#31B9AF #6B31B9 #B9313B #7FB931
square
#31B9AF #6B31B9 #B9313B #7FB931
split-complementary
#31B9AF #B9317F #B96B31
monochromatic
#175853 #248981 #31B9AF #55D2C9 #86DFD8

Accessibility & contrast

On white

2.42
#31B9AF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.69
#31B9AF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B9AF
8.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##31B9AF#FFFFFF#000000##000000
##31B9AF1.002.428.698.69
#FFFFFF2.421.0021.0021.00
#0000008.6921.001.001.00
##0000008.6921.001.001.00

Color blindness preview

Protanopia (red-blind)
#AFAFAF
Deuteranopia (green-blind)
#9CA1B0
Tritanopia (blue-blind)
#00BEB6
Achromatopsia (no color)
#A7A7A7

Design tokens & code

CSS
--color: #31b9af;
/* rgb */ color: rgb(49, 185, 175);
/* oklch */ color: oklch(71.3% 0.113 187.6);
Tailwind
colors: {
  custom: {
    50: '#7fcec6',
    500: '#31b9af',
    950: '#000000',
  },
}
SCSS
$custom: #31b9af;
$custom-light: #7fcec6;
$custom-dark: #000000;
JSON
{
  "hex": "#31b9af",
  "rgb": {
    "r": 49,
    "g": 185,
    "b": 175
  },
  "hsl": {
    "h": 175.588,
    "s": 58.12,
    "l": 45.882
  },
  "oklch": {
    "l": 0.71329,
    "c": 0.11313,
    "h": 187.6
  },
  "luminance": 0.38446
}

Semantic roles & 50–950 ramp

primary
#31B9AF
secondary
#C87D83
accent
#4652E1
background
#F8FCFC
surface
#F0F9F8
border
#CBD2D1
text
#0C1413
muted
#7D8282

Preview Lab

Preview with #31B9AF

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

Preview Lab → · Contrast checker → · Palette generator →

#31B9AF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva