#31D3B2#31D3B2

#31D3B2 is a light, vivid teal. Relative luminance 0.505; OKLCH L 77.9% C 0.137 H 175.0°. Best body text is #000000 at 11.09:1 contrast (WCAG AA passes).

Color values

HEX#31D3B2
RGBrgb(49, 211, 178)
HSLhsl(168, 65%, 51%)
HSVhsv(168, 77%, 83%)
CMYKcmyk(76.8%, 0%, 15.6%, 17.3%)
CIE-LABlab(76.35, -48.07, 4.78)
CIE-LCHlch(76.35, 48.31, 174.32°)
OKLaboklab(77.89% -0.1363 0.0119)
OKLCHoklch(77.89% 0.137 175)
XYZxyz(32.5926, 50.4518, 50.1313)
Luminance0.5046 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#31D3B2 #D33152
analogous
#31D361 #31D3B2 #31A3D3
triadic
#31D3B2 #B231D3 #D3B231
tetradic
#31D3B2 #6131D3 #D33152 #A3D331
square
#31D3B2 #6131D3 #D33152 #A3D331
split-complementary
#31D3B2 #D331A3 #D36131
monochromatic
#18715F #23A48A #31D3B2 #63DEC5 #96E9D8

Accessibility & contrast

On white

1.89
#31D3B2 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.09
#31D3B2 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31D3B2
11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##31D3B2#FFFFFF#000000##000000
##31D3B21.001.8911.0911.09
#FFFFFF1.891.0021.0021.00
#00000011.0921.001.001.00
##00000011.0921.001.001.00

Color blindness preview

Protanopia (red-blind)
#CBC5B0
Deuteranopia (green-blind)
#B6B6B4
Tritanopia (blue-blind)
#00D6C9
Achromatopsia (no color)
#BCBCBC

Design tokens & code

CSS
--color: #31d3b2;
/* rgb */ color: rgb(49, 211, 178);
/* oklch */ color: oklch(77.9% 0.137 175.0);
Tailwind
colors: {
  custom: {
    50: '#83e1c9',
    500: '#31d3b2',
    950: '#000000',
  },
}
SCSS
$custom: #31d3b2;
$custom-light: #83e1c9;
$custom-dark: #000000;
JSON
{
  "hex": "#31d3b2",
  "rgb": {
    "r": 49,
    "g": 211,
    "b": 178
  },
  "hsl": {
    "h": 167.778,
    "s": 64.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.77888,
    "c": 0.1368,
    "h": 175
  },
  "luminance": 0.50456
}

Semantic roles & 50–950 ramp

primary
#31D3B2
secondary
#7A2E3D
accent
#4062E8
background
#FCFEFD
surface
#F4FCF9
border
#CED5D2
text
#0D1513
muted
#7F8482

Preview Lab

Preview with #31D3B2

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

Preview Lab → · Contrast checker → · Palette generator →

#31D3B2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva