#31B7B8#31B7B8

#31B7B8 is a light, moderate teal. Relative luminance 0.380; OKLCH L 71.1% C 0.110 H 195.7°. Best body text is #000000 at 8.60:1 contrast (WCAG AA passes).

Color values

HEX#31B7B8
RGBrgb(49, 183, 184)
HSLhsl(180, 58%, 46%)
HSVhsv(180, 73%, 72%)
CMYKcmyk(73.4%, 0.5%, 0%, 27.8%)
CIE-LABlab(68.00, -34.02, -10.74)
CIE-LCHlch(68.00, 35.68, 197.53°)
OKLaboklab(71.14% -0.1061 -0.0299)
OKLCHoklch(71.14% 0.11 195.7)
XYZxyz(26.8479, 37.9774, 51.2535)
Luminance0.3798 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#31B7B8 #B83231
analogous
#31B875 #31B7B8 #3174B8
triadic
#31B7B8 #B831B7 #B7B831
tetradic
#31B7B8 #7531B8 #B83231 #74B831
square
#31B7B8 #7531B8 #B83231 #74B831
split-complementary
#31B7B8 #B83174 #B87531
monochromatic
#175757 #248788 #31B7B8 #55D1D2 #85DEDE

Accessibility & contrast

On white

2.44
#31B7B8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.60
#31B7B8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B7B8
8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##31B7B8#FFFFFF#000000##000000
##31B7B81.002.448.608.60
#FFFFFF2.441.0021.0021.00
#0000008.6021.001.001.00
##0000008.6021.001.001.00

Color blindness preview

Protanopia (red-blind)
#ABAEB8
Deuteranopia (green-blind)
#97A0B9
Tritanopia (blue-blind)
#00BDB7
Achromatopsia (no color)
#A6A6A6

Design tokens & code

CSS
--color: #31b7b8;
/* rgb */ color: rgb(49, 183, 184);
/* oklch */ color: oklch(71.1% 0.110 195.7);
Tailwind
colors: {
  custom: {
    50: '#7fcdcd',
    500: '#31b7b8',
    950: '#000000',
  },
}
SCSS
$custom: #31b7b8;
$custom-light: #7fcdcd;
$custom-dark: #000000;
JSON
{
  "hex": "#31b7b8",
  "rgb": {
    "r": 49,
    "g": 183,
    "b": 184
  },
  "hsl": {
    "h": 180.444,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.71141,
    "c": 0.11026,
    "h": 195.7
  },
  "luminance": 0.37981
}

Semantic roles & 50–950 ramp

primary
#31B7B8
secondary
#C87D7D
accent
#4847E1
background
#F8FCFC
surface
#F0F9F9
border
#CBD2D2
text
#0C1313
muted
#7D8282

Preview Lab

Preview with #31B7B8

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

Preview Lab → · Contrast checker → · Palette generator →

#31B7B8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva