#31C5BF#31C5BF

#31C5BF is a light, moderate teal. Relative luminance 0.443; OKLCH L 74.8% C 0.119 H 190.8°. Best body text is #000000 at 9.87:1 contrast (WCAG AA passes).

Color values

HEX#31C5BF
RGBrgb(49, 197, 191)
HSLhsl(178, 60%, 48%)
HSVhsv(178, 75%, 77%)
CMYKcmyk(75.1%, 0%, 3%, 22.7%)
CIE-LABlab(72.46, -38.47, -7.94)
CIE-LCHlch(72.46, 39.28, 191.66°)
OKLaboklab(74.83% -0.1168 -0.0222)
OKLCHoklch(74.83% 0.119 190.8)
XYZxyz(30.6324, 44.3433, 56.2248)
Luminance0.4435 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#31C5BF #C53137
analogous
#31C575 #31C5BF #3181C5
triadic
#31C5BF #BF31C5 #C5BF31
tetradic
#31C5BF #7531C5 #C53137 #81C531
square
#31C5BF #7531C5 #C53137 #81C531
split-complementary
#31C5BF #C53181 #C57531
monochromatic
#196360 #25948F #31C5BF #5DD7D2 #8EE3DF

Accessibility & contrast

On white

2.13
#31C5BF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.87
#31C5BF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C5BF
9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##31C5BF#FFFFFF#000000##000000
##31C5BF1.002.139.879.87
#FFFFFF2.131.0021.0021.00
#0000009.8721.001.001.00
##0000009.8721.001.001.00

Color blindness preview

Protanopia (red-blind)
#B9BBBF
Deuteranopia (green-blind)
#A4ABC0
Tritanopia (blue-blind)
#00CBC3
Achromatopsia (no color)
#B2B2B2

Design tokens & code

CSS
--color: #31c5bf;
/* rgb */ color: rgb(49, 197, 191);
/* oklch */ color: oklch(74.8% 0.119 190.8);
Tailwind
colors: {
  custom: {
    50: '#82d7d2',
    500: '#31c5bf',
    950: '#000000',
  },
}
SCSS
$custom: #31c5bf;
$custom-light: #82d7d2;
$custom-dark: #000000;
JSON
{
  "hex": "#31c5bf",
  "rgb": {
    "r": 49,
    "g": 197,
    "b": 191
  },
  "hsl": {
    "h": 177.568,
    "s": 60.163,
    "l": 48.235
  },
  "oklch": {
    "l": 0.7483,
    "c": 0.11889,
    "h": 190.8
  },
  "luminance": 0.44347
}

Semantic roles & 50–950 ramp

primary
#31C5BF
secondary
#CD8588
accent
#444BE3
background
#F8FDFC
surface
#F0FAF9
border
#CBD3D2
text
#0C1414
muted
#7D8382

Preview Lab

Preview with #31C5BF

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

Preview Lab → · Contrast checker → · Palette generator →

#31C5BF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva