#31C9BF#31C9BF

#31C9BF is a light, vivid teal. Relative luminance 0.462; OKLCH L 75.8% C 0.122 H 188.2°. Best body text is #000000 at 10.24:1 contrast (WCAG AA passes).

Color values

HEX#31C9BF
RGBrgb(49, 201, 191)
HSLhsl(176, 61%, 49%)
HSVhsv(176, 76%, 79%)
CMYKcmyk(75.6%, 0%, 5%, 21.2%)
CIE-LABlab(73.66, -40.28, -6.15)
CIE-LCHlch(73.66, 40.75, 188.68°)
OKLaboklab(75.81% -0.1207 -0.0173)
OKLCHoklch(75.81% 0.122 188.2)
XYZxyz(31.5528, 46.1840, 56.5316)
Luminance0.4619 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#31C9BF #C9313B
analogous
#31C973 #31C9BF #3187C9
triadic
#31C9BF #BF31C9 #C9BF31
tetradic
#31C9BF #7331C9 #C9313B #87C931
square
#31C9BF #7331C9 #C9313B #87C931
split-complementary
#31C9BF #C93187 #C97331
monochromatic
#196761 #259890 #31C9BF #5FD8D0 #90E4DF

Accessibility & contrast

On white

2.05
#31C9BF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.24
#31C9BF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C9BF
10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##31C9BF#FFFFFF#000000##000000
##31C9BF1.002.0510.2410.24
#FFFFFF2.051.0021.0021.00
#00000010.2421.001.001.00
##00000010.2421.001.001.00

Color blindness preview

Protanopia (red-blind)
#BEBEBF
Deuteranopia (green-blind)
#A9AFC0
Tritanopia (blue-blind)
#00CEC6
Achromatopsia (no color)
#B5B5B5

Design tokens & code

CSS
--color: #31c9bf;
/* rgb */ color: rgb(49, 201, 191);
/* oklch */ color: oklch(75.8% 0.122 188.2);
Tailwind
colors: {
  custom: {
    50: '#83dad2',
    500: '#31c9bf',
    950: '#000000',
  },
}
SCSS
$custom: #31c9bf;
$custom-light: #83dad2;
$custom-dark: #000000;
JSON
{
  "hex": "#31c9bf",
  "rgb": {
    "r": 49,
    "g": 201,
    "b": 191
  },
  "hsl": {
    "h": 176.053,
    "s": 60.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.75812,
    "c": 0.12192,
    "h": 188.2
  },
  "luminance": 0.46188
}

Semantic roles & 50–950 ramp

primary
#31C9BF
secondary
#CF878C
accent
#444EE4
background
#F8FDFC
surface
#F0FBF9
border
#CBD4D2
text
#0C1514
muted
#7D8382

Preview Lab

Preview with #31C9BF

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

Preview Lab → · Contrast checker → · Palette generator →

#31C9BF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva