#31B5AB#31B5AB

#31B5AB is a light, moderate teal. Relative luminance 0.366; OKLCH L 70.2% C 0.111 H 187.4°. Best body text is #000000 at 8.33:1 contrast (WCAG AA passes).

Color values

HEX#31B5AB
RGBrgb(49, 181, 171)
HSLhsl(175, 57%, 45%)
HSVhsv(175, 73%, 71%)
CMYKcmyk(72.9%, 0%, 5.5%, 29%)
CIE-LABlab(67.00, -36.83, -5.05)
CIE-LCHlch(67.00, 37.18, 187.81°)
OKLaboklab(70.2% -0.11 -0.0143)
OKLCHoklch(70.2% 0.111 187.4)
XYZxyz(25.1377, 36.6380, 44.2672)
Luminance0.3664 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#31B5AB #B5313B
analogous
#31B569 #31B5AB #317DB5
triadic
#31B5AB #AB31B5 #B5AB31
tetradic
#31B5AB #6931B5 #B5313B #7DB531
square
#31B5AB #6931B5 #B5313B #7DB531
split-complementary
#31B5AB #B5317D #B56931
monochromatic
#175550 #24857D #31B5AB #53D0C7 #83DDD7

Accessibility & contrast

On white

2.52
#31B5AB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.33
#31B5AB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B5AB
8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##31B5AB#FFFFFF#000000##000000
##31B5AB1.002.528.338.33
#FFFFFF2.521.0021.0021.00
#0000008.3321.001.001.00
##0000008.3321.001.001.00

Color blindness preview

Protanopia (red-blind)
#ABABAB
Deuteranopia (green-blind)
#989DAC
Tritanopia (blue-blind)
#00B9B2
Achromatopsia (no color)
#A3A3A3

Design tokens & code

CSS
--color: #31b5ab;
/* rgb */ color: rgb(49, 181, 171);
/* oklch */ color: oklch(70.2% 0.111 187.4);
Tailwind
colors: {
  custom: {
    50: '#7eccc3',
    500: '#31b5ab',
    950: '#000000',
  },
}
SCSS
$custom: #31b5ab;
$custom-light: #7eccc3;
$custom-dark: #000000;
JSON
{
  "hex": "#31b5ab",
  "rgb": {
    "r": 49,
    "g": 181,
    "b": 171
  },
  "hsl": {
    "h": 175.455,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.70199,
    "c": 0.11088,
    "h": 187.4
  },
  "luminance": 0.36641
}

Semantic roles & 50–950 ramp

primary
#31B5AB
secondary
#C77B81
accent
#4753E1
background
#F8FCFC
surface
#F0F9F8
border
#CBD2D1
text
#0B1312
muted
#7C8281

Preview Lab

Preview with #31B5AB

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

Preview Lab → · Contrast checker → · Palette generator →

#31B5AB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva