#31B1BD#31B1BD

#31B1BD is a light, moderate teal. Relative luminance 0.358; OKLCH L 69.8% C 0.108 H 204.4°. Best body text is #000000 at 8.15:1 contrast (WCAG AA passes).

Color values

HEX#31B1BD
RGBrgb(49, 177, 189)
HSLhsl(185, 59%, 47%)
HSVhsv(185, 74%, 74%)
CMYKcmyk(74.1%, 6.3%, 0%, 25.9%)
CIE-LABlab(66.34, -29.64, -16.01)
CIE-LCHlch(66.34, 33.69, 208.37°)
OKLaboklab(69.85% -0.098 -0.0445)
OKLCHoklch(69.85% 0.108 204.4)
XYZxyz(26.1700, 35.7682, 53.6589)
Luminance0.3577 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#31B1BD #BD3D31
analogous
#31BD83 #31B1BD #316BBD
triadic
#31B1BD #BD31B1 #B1BD31
tetradic
#31B1BD #8331BD #BD3D31 #6BBD31
square
#31B1BD #8331BD #BD3D31 #6BBD31
split-complementary
#31B1BD #BD316B #BD8331
monochromatic
#18565C #24838C #31B1BD #58C9D4 #88D9E0

Accessibility & contrast

On white

2.58
#31B1BD on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.15
#31B1BD on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B1BD
8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##31B1BD#FFFFFF#000000##000000
##31B1BD1.002.588.158.15
#FFFFFF2.581.0021.0021.00
#0000008.1521.001.001.00
##0000008.1521.001.001.00

Color blindness preview

Protanopia (red-blind)
#A2AABE
Deuteranopia (green-blind)
#8F9BBD
Tritanopia (blue-blind)
#00B8B4
Achromatopsia (no color)
#A1A1A1

Design tokens & code

CSS
--color: #31b1bd;
/* rgb */ color: rgb(49, 177, 189);
/* oklch */ color: oklch(69.8% 0.108 204.4);
Tailwind
colors: {
  custom: {
    50: '#7fc8d0',
    500: '#31b1bd',
    950: '#000000',
  },
}
SCSS
$custom: #31b1bd;
$custom-light: #7fc8d0;
$custom-dark: #000000;
JSON
{
  "hex": "#31b1bd",
  "rgb": {
    "r": 49,
    "g": 177,
    "b": 189
  },
  "hsl": {
    "h": 185.143,
    "s": 58.824,
    "l": 46.667
  },
  "oklch": {
    "l": 0.69847,
    "c": 0.10767,
    "h": 204.4
  },
  "luminance": 0.35771
}

Semantic roles & 50–950 ramp

primary
#31B1BD
secondary
#CA8680
accent
#5346E2
background
#F8FCFC
surface
#F0F8F9
border
#CBD1D2
text
#0C1314
muted
#7D8282

Preview Lab

Preview with #31B1BD

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

Preview Lab → · Contrast checker → · Palette generator →

#31B1BD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva