#31B1BE#31B1BE

#31B1BE is a light, moderate teal. Relative luminance 0.358; OKLCH L 69.9% C 0.108 H 205.2°. Best body text is #000000 at 8.16:1 contrast (WCAG AA passes).

Color values

HEX#31B1BE
RGBrgb(49, 177, 190)
HSLhsl(186, 59%, 47%)
HSVhsv(186, 74%, 75%)
CMYKcmyk(74.2%, 6.8%, 0%, 25.5%)
CIE-LABlab(66.38, -29.34, -16.51)
CIE-LCHlch(66.38, 33.66, 209.37°)
OKLaboklab(69.89% -0.0976 -0.0459)
OKLCHoklch(69.89% 0.108 205.2)
XYZxyz(26.2789, 35.8118, 54.2326)
Luminance0.3582 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#31B1BE #BE3E31
analogous
#31BE85 #31B1BE #316BBE
triadic
#31B1BE #BE31B1 #B1BE31
tetradic
#31B1BE #8531BE #BE3E31 #6BBE31
square
#31B1BE #8531BE #BE3E31 #6BBE31
split-complementary
#31B1BE #BE316B #BE8531
monochromatic
#18565D #24848D #31B1BE #58C9D4 #89D8E1

Accessibility & contrast

On white

2.57
#31B1BE on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.16
#31B1BE on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B1BE
8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##31B1BE#FFFFFF#000000##000000
##31B1BE1.002.578.168.16
#FFFFFF2.571.0021.0021.00
#0000008.1621.001.001.00
##0000008.1621.001.001.00

Color blindness preview

Protanopia (red-blind)
#A2AABF
Deuteranopia (green-blind)
#8E9BBE
Tritanopia (blue-blind)
#00B9B5
Achromatopsia (no color)
#A1A1A1

Design tokens & code

CSS
--color: #31b1be;
/* rgb */ color: rgb(49, 177, 190);
/* oklch */ color: oklch(69.9% 0.108 205.2);
Tailwind
colors: {
  custom: {
    50: '#7fc8d1',
    500: '#31b1be',
    950: '#000000',
  },
}
SCSS
$custom: #31b1be;
$custom-light: #7fc8d1;
$custom-dark: #000000;
JSON
{
  "hex": "#31b1be",
  "rgb": {
    "r": 49,
    "g": 177,
    "b": 190
  },
  "hsl": {
    "h": 185.532,
    "s": 58.996,
    "l": 46.863
  },
  "oklch": {
    "l": 0.69886,
    "c": 0.10788,
    "h": 205.2
  },
  "luminance": 0.35815
}

Semantic roles & 50–950 ramp

primary
#31B1BE
secondary
#CA8780
accent
#5446E2
background
#F8FCFC
surface
#F0F8F9
border
#CBD1D2
text
#0C1314
muted
#7D8282

Preview Lab

Preview with #31B1BE

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

Preview Lab → · Contrast checker → · Palette generator →

#31B1BE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva