#31B8B3#31B8B3

#31B8B3 is a light, moderate teal. Relative luminance 0.382; OKLCH L 71.2% C 0.111 H 191.2°. Best body text is #000000 at 8.64:1 contrast (WCAG AA passes).

Color values

HEX#31B8B3
RGBrgb(49, 184, 179)
HSLhsl(178, 58%, 46%)
HSVhsv(178, 73%, 72%)
CMYKcmyk(73.4%, 0%, 2.7%, 27.8%)
CIE-LABlab(68.16, -35.94, -7.76)
CIE-LCHlch(68.16, 36.77, 192.18°)
OKLaboklab(71.21% -0.1093 -0.0217)
OKLCHoklch(71.21% 0.111 191.2)
XYZxyz(26.5400, 38.1854, 48.6109)
Luminance0.3819 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#31B8B3 #B83136
analogous
#31B86F #31B8B3 #3179B8
triadic
#31B8B3 #B331B8 #B8B331
tetradic
#31B8B3 #6F31B8 #B83136 #79B831
square
#31B8B3 #6F31B8 #B83136 #79B831
split-complementary
#31B8B3 #B83179 #B86F31
monochromatic
#175755 #248884 #31B8B3 #55D2CD #85DEDB

Accessibility & contrast

On white

2.43
#31B8B3 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.64
#31B8B3 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B8B3
8.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##31B8B3#FFFFFF#000000##000000
##31B8B31.002.438.648.64
#FFFFFF2.431.0021.0021.00
#0000008.6421.001.001.00
##0000008.6421.001.001.00

Color blindness preview

Protanopia (red-blind)
#ADAEB3
Deuteranopia (green-blind)
#9AA0B4
Tritanopia (blue-blind)
#00BDB6
Achromatopsia (no color)
#A6A6A6

Design tokens & code

CSS
--color: #31b8b3;
/* rgb */ color: rgb(49, 184, 179);
/* oklch */ color: oklch(71.2% 0.111 191.2);
Tailwind
colors: {
  custom: {
    50: '#7fcec9',
    500: '#31b8b3',
    950: '#000000',
  },
}
SCSS
$custom: #31b8b3;
$custom-light: #7fcec9;
$custom-dark: #000000;
JSON
{
  "hex": "#31b8b3",
  "rgb": {
    "r": 49,
    "g": 184,
    "b": 179
  },
  "hsl": {
    "h": 177.778,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.71215,
    "c": 0.11148,
    "h": 191.2
  },
  "luminance": 0.38189
}

Semantic roles & 50–950 ramp

primary
#31B8B3
secondary
#C87D80
accent
#474CE1
background
#F8FCFC
surface
#F0F9F8
border
#CBD2D1
text
#0C1313
muted
#7D8282

Preview Lab

Preview with #31B8B3

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

Preview Lab → · Contrast checker → · Palette generator →

#31B8B3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva