#31B3BE#31B3BE

#31B3BE is a light, moderate teal. Relative luminance 0.366; OKLCH L 70.4% C 0.109 H 203.5°. Best body text is #000000 at 8.32:1 contrast (WCAG AA passes).

Color values

HEX#31B3BE
RGBrgb(49, 179, 190)
HSLhsl(185, 59%, 47%)
HSVhsv(185, 74%, 75%)
CMYKcmyk(74.2%, 5.8%, 0%, 25.5%)
CIE-LABlab(66.98, -30.31, -15.59)
CIE-LCHlch(66.98, 34.09, 207.22°)
OKLaboklab(70.38% -0.0996 -0.0433)
OKLCHoklch(70.38% 0.109 203.5)
XYZxyz(26.6769, 36.6077, 54.3652)
Luminance0.3661 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#31B3BE #BE3C31
analogous
#31BE83 #31B3BE #316DBE
triadic
#31B3BE #BE31B3 #B3BE31
tetradic
#31B3BE #8331BE #BE3C31 #6DBE31
square
#31B3BE #8331BE #BE3C31 #6DBE31
split-complementary
#31B3BE #BE316D #BE8331
monochromatic
#18575D #24858D #31B3BE #58CAD4 #89DAE1

Accessibility & contrast

On white

2.52
#31B3BE on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.32
#31B3BE on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B3BE
8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##31B3BE#FFFFFF#000000##000000
##31B3BE1.002.528.328.32
#FFFFFF2.521.0021.0021.00
#0000008.3221.001.001.00
##0000008.3221.001.001.00

Color blindness preview

Protanopia (red-blind)
#A4ABBF
Deuteranopia (green-blind)
#919DBE
Tritanopia (blue-blind)
#00BAB6
Achromatopsia (no color)
#A3A3A3

Design tokens & code

CSS
--color: #31b3be;
/* rgb */ color: rgb(49, 179, 190);
/* oklch */ color: oklch(70.4% 0.109 203.5);
Tailwind
colors: {
  custom: {
    50: '#80cad1',
    500: '#31b3be',
    950: '#000000',
  },
}
SCSS
$custom: #31b3be;
$custom-light: #80cad1;
$custom-dark: #000000;
JSON
{
  "hex": "#31b3be",
  "rgb": {
    "r": 49,
    "g": 179,
    "b": 190
  },
  "hsl": {
    "h": 184.681,
    "s": 58.996,
    "l": 46.863
  },
  "oklch": {
    "l": 0.70376,
    "c": 0.10862,
    "h": 203.5
  },
  "luminance": 0.36611
}

Semantic roles & 50–950 ramp

primary
#31B3BE
secondary
#CA8680
accent
#5246E2
background
#F8FCFC
surface
#F0F8F9
border
#CBD1D2
text
#0C1314
muted
#7D8282

Preview Lab

Preview with #31B3BE

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

Preview Lab → · Contrast checker → · Palette generator →

#31B3BE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva