#31B2BF#31B2BF

#31B2BF is a light, moderate teal. Relative luminance 0.363; OKLCH L 70.2% C 0.108 H 205.1°. Best body text is #000000 at 8.25:1 contrast (WCAG AA passes).

Color values

HEX#31B2BF
RGBrgb(49, 178, 191)
HSLhsl(185, 59%, 47%)
HSVhsv(185, 74%, 75%)
CMYKcmyk(74.3%, 6.8%, 0%, 25.1%)
CIE-LABlab(66.71, -29.52, -16.55)
CIE-LCHlch(66.71, 33.84, 209.28°)
OKLaboklab(70.17% -0.0982 -0.046)
OKLCHoklch(70.17% 0.108 205.1)
XYZxyz(26.5868, 36.2521, 54.8762)
Luminance0.3625 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#31B2BF #BF3E31
analogous
#31BF85 #31B2BF #316BBF
triadic
#31B2BF #BF31B2 #B2BF31
tetradic
#31B2BF #8531BF #BF3E31 #6BBF31
square
#31B2BF #8531BF #BF3E31 #6BBF31
split-complementary
#31B2BF #BF316B #BF8531
monochromatic
#18575E #25858E #31B2BF #59C9D4 #8AD9E1

Accessibility & contrast

On white

2.55
#31B2BF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.25
#31B2BF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B2BF
8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##31B2BF#FFFFFF#000000##000000
##31B2BF1.002.558.258.25
#FFFFFF2.551.0021.0021.00
#0000008.2521.001.001.00
##0000008.2521.001.001.00

Color blindness preview

Protanopia (red-blind)
#A3ABC0
Deuteranopia (green-blind)
#8F9CBF
Tritanopia (blue-blind)
#00BAB6
Achromatopsia (no color)
#A2A2A2

Design tokens & code

CSS
--color: #31b2bf;
/* rgb */ color: rgb(49, 178, 191);
/* oklch */ color: oklch(70.2% 0.108 205.1);
Tailwind
colors: {
  custom: {
    50: '#80c9d2',
    500: '#31b2bf',
    950: '#000000',
  },
}
SCSS
$custom: #31b2bf;
$custom-light: #80c9d2;
$custom-dark: #000000;
JSON
{
  "hex": "#31b2bf",
  "rgb": {
    "r": 49,
    "g": 178,
    "b": 191
  },
  "hsl": {
    "h": 185.493,
    "s": 59.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.70169,
    "c": 0.10844,
    "h": 205.1
  },
  "luminance": 0.36255
}

Semantic roles & 50–950 ramp

primary
#31B2BF
secondary
#CB8881
accent
#5445E2
background
#F8FCFC
surface
#F0F8F9
border
#CBD1D2
text
#0C1314
muted
#7D8282

Preview Lab

Preview with #31B2BF

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

Preview Lab → · Contrast checker → · Palette generator →

#31B2BF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva