#31B2B8#31B2B8

#31B2B8 is a light, moderate teal. Relative luminance 0.360; OKLCH L 69.9% C 0.107 H 199.7°. Best body text is #000000 at 8.19:1 contrast (WCAG AA passes).

Color values

HEX#31B2B8
RGBrgb(49, 178, 184)
HSLhsl(183, 58%, 46%)
HSVhsv(183, 73%, 72%)
CMYKcmyk(73.4%, 3.3%, 0%, 27.8%)
CIE-LABlab(66.48, -31.64, -13.03)
CIE-LCHlch(66.48, 34.22, 202.37°)
OKLaboklab(69.91% -0.1012 -0.0362)
OKLCHoklch(69.91% 0.107 199.7)
XYZxyz(25.8349, 35.9513, 50.9158)
Luminance0.3595 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#31B2B8 #B83731
analogous
#31B87B #31B2B8 #316EB8
triadic
#31B2B8 #B831B2 #B2B831
tetradic
#31B2B8 #7B31B8 #B83731 #6EB831
square
#31B2B8 #7B31B8 #B83731 #6EB831
split-complementary
#31B2B8 #B8316E #B87B31
monochromatic
#175457 #248388 #31B2B8 #55CCD2 #85DBDE

Accessibility & contrast

On white

2.56
#31B2B8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.19
#31B2B8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B2B8
8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##31B2B8#FFFFFF#000000##000000
##31B2B81.002.568.198.19
#FFFFFF2.561.0021.0021.00
#0000008.1921.001.001.00
##0000008.1921.001.001.00

Color blindness preview

Protanopia (red-blind)
#A5AAB9
Deuteranopia (green-blind)
#919CB9
Tritanopia (blue-blind)
#00B9B4
Achromatopsia (no color)
#A2A2A2

Design tokens & code

CSS
--color: #31b2b8;
/* rgb */ color: rgb(49, 178, 184);
/* oklch */ color: oklch(69.9% 0.107 199.7);
Tailwind
colors: {
  custom: {
    50: '#7fc9cd',
    500: '#31b2b8',
    950: '#000000',
  },
}
SCSS
$custom: #31b2b8;
$custom-light: #7fc9cd;
$custom-dark: #000000;
JSON
{
  "hex": "#31b2b8",
  "rgb": {
    "r": 49,
    "g": 178,
    "b": 184
  },
  "hsl": {
    "h": 182.667,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.69907,
    "c": 0.10746,
    "h": 199.7
  },
  "luminance": 0.35954
}

Semantic roles & 50–950 ramp

primary
#31B2B8
secondary
#C8807D
accent
#4E47E1
background
#F8FCFC
surface
#F0F8F9
border
#CBD1D2
text
#0C1313
muted
#7D8282

Preview Lab

Preview with #31B2B8

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

Preview Lab → · Contrast checker → · Palette generator →

#31B2B8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva