#31B8A4#31B8A4

#31B8A4 is a light, moderate teal. Relative luminance 0.376; OKLCH L 70.7% C 0.116 H 180.5°. Best body text is #000000 at 8.52:1 contrast (WCAG AA passes).

Color values

HEX#31B8A4
RGBrgb(49, 184, 164)
HSLhsl(171, 58%, 46%)
HSVhsv(171, 73%, 72%)
CMYKcmyk(73.4%, 0%, 10.9%, 27.8%)
CIE-LABlab(67.73, -40.11, -0.12)
CIE-LCHlch(67.73, 40.11, 180.17°)
OKLaboklab(70.73% -0.1162 -0.001)
OKLCHoklch(70.73% 0.116 180.5)
XYZxyz(25.1047, 37.6113, 41.0514)
Luminance0.3761 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#31B8A4 #B83145
analogous
#31B860 #31B8A4 #3188B8
triadic
#31B8A4 #A431B8 #B8A431
tetradic
#31B8A4 #6031B8 #B83145 #88B831
square
#31B8A4 #6031B8 #B83145 #88B831
split-complementary
#31B8A4 #B83188 #B86031
monochromatic
#17574E #248879 #31B8A4 #55D2BF #85DED1

Accessibility & contrast

On white

2.46
#31B8A4 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.52
#31B8A4 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B8A4
8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##31B8A4#FFFFFF#000000##000000
##31B8A41.002.468.528.52
#FFFFFF2.461.0021.0021.00
#0000008.5221.001.001.00
##0000008.5221.001.001.00

Color blindness preview

Protanopia (red-blind)
#B0ADA3
Deuteranopia (green-blind)
#9D9FA6
Tritanopia (blue-blind)
#00BBB2
Achromatopsia (no color)
#A5A5A5

Design tokens & code

CSS
--color: #31b8a4;
/* rgb */ color: rgb(49, 184, 164);
/* oklch */ color: oklch(70.7% 0.116 180.5);
Tailwind
colors: {
  custom: {
    50: '#7ecebe',
    500: '#31b8a4',
    950: '#000000',
  },
}
SCSS
$custom: #31b8a4;
$custom-light: #7ecebe;
$custom-dark: #000000;
JSON
{
  "hex": "#31b8a4",
  "rgb": {
    "r": 49,
    "g": 184,
    "b": 164
  },
  "hsl": {
    "h": 171.111,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.70729,
    "c": 0.1162,
    "h": 180.5
  },
  "luminance": 0.37614
}

Semantic roles & 50–950 ramp

primary
#31B8A4
secondary
#C87D88
accent
#475EE1
background
#F8FCFB
surface
#EFF9F6
border
#CAD2D0
text
#0B1412
muted
#7C8281

Preview Lab

Preview with #31B8A4

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

Preview Lab → · Contrast checker → · Palette generator →

#31B8A4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva