#31BDB9#31BDB9

#31BDB9 is a light, moderate teal. Relative luminance 0.406; OKLCH L 72.7% C 0.114 H 192.0°. Best body text is #000000 at 9.11:1 contrast (WCAG AA passes).

Color values

HEX#31BDB9
RGBrgb(49, 189, 185)
HSLhsl(178, 59%, 47%)
HSVhsv(178, 74%, 74%)
CMYKcmyk(74.1%, 0%, 2.1%, 25.9%)
CIE-LABlab(69.86, -36.53, -8.53)
CIE-LCHlch(69.86, 37.51, 193.14°)
OKLaboklab(72.66% -0.1116 -0.0238)
OKLCHoklch(72.66% 0.114 192)
XYZxyz(28.2171, 40.5475, 52.2288)
Luminance0.4055 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#31BDB9 #BD3135
analogous
#31BD73 #31BDB9 #317BBD
triadic
#31BDB9 #B931BD #BDB931
tetradic
#31BDB9 #7331BD #BD3135 #7BBD31
square
#31BDB9 #7331BD #BD3135 #7BBD31
split-complementary
#31BDB9 #BD317B #BD7331
monochromatic
#185C5A #248C89 #31BDB9 #58D4D0 #88E0DE

Accessibility & contrast

On white

2.31
#31BDB9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.11
#31BDB9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BDB9
9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##31BDB9#FFFFFF#000000##000000
##31BDB91.002.319.119.11
#FFFFFF2.311.0021.0021.00
#0000009.1121.001.001.00
##0000009.1121.001.001.00

Color blindness preview

Protanopia (red-blind)
#B1B3B9
Deuteranopia (green-blind)
#9DA5BA
Tritanopia (blue-blind)
#00C3BB
Achromatopsia (no color)
#ABABAB

Design tokens & code

CSS
--color: #31bdb9;
/* rgb */ color: rgb(49, 189, 185);
/* oklch */ color: oklch(72.7% 0.114 192.0);
Tailwind
colors: {
  custom: {
    50: '#80d1ce',
    500: '#31bdb9',
    950: '#000000',
  },
}
SCSS
$custom: #31bdb9;
$custom-light: #80d1ce;
$custom-dark: #000000;
JSON
{
  "hex": "#31bdb9",
  "rgb": {
    "r": 49,
    "g": 189,
    "b": 185
  },
  "hsl": {
    "h": 178.286,
    "s": 58.824,
    "l": 46.667
  },
  "oklch": {
    "l": 0.72657,
    "c": 0.11414,
    "h": 192
  },
  "luminance": 0.40551
}

Semantic roles & 50–950 ramp

primary
#31BDB9
secondary
#CA8082
accent
#464AE2
background
#F8FCFC
surface
#F0F9F9
border
#CBD2D2
text
#0C1413
muted
#7D8282

Preview Lab

Preview with #31BDB9

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

Preview Lab → · Contrast checker → · Palette generator →

#31BDB9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva