#31B9B5#31B9B5

#31B9B5 is a light, moderate teal. Relative luminance 0.387; OKLCH L 71.5% C 0.112 H 192.0°. Best body text is #000000 at 8.74:1 contrast (WCAG AA passes).

Color values

HEX#31B9B5
RGBrgb(49, 185, 181)
HSLhsl(178, 58%, 46%)
HSVhsv(178, 74%, 73%)
CMYKcmyk(73.5%, 0%, 2.2%, 27.5%)
CIE-LABlab(68.52, -35.83, -8.32)
CIE-LCHlch(68.52, 36.78, 193.07°)
OKLaboklab(71.53% -0.1094 -0.0232)
OKLCHoklch(71.53% 0.112 192)
XYZxyz(26.9522, 38.6838, 49.7533)
Luminance0.3869 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#31B9B5 #B93135
analogous
#31B971 #31B9B5 #3179B9
triadic
#31B9B5 #B531B9 #B9B531
tetradic
#31B9B5 #7131B9 #B93135 #79B931
square
#31B9B5 #7131B9 #B93135 #79B931
split-complementary
#31B9B5 #B93179 #B97131
monochromatic
#175856 #248986 #31B9B5 #55D2CE #86DFDC

Accessibility & contrast

On white

2.40
#31B9B5 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.74
#31B9B5 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B9B5
8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##31B9B5#FFFFFF#000000##000000
##31B9B51.002.408.748.74
#FFFFFF2.401.0021.0021.00
#0000008.7421.001.001.00
##0000008.7421.001.001.00

Color blindness preview

Protanopia (red-blind)
#AEAFB5
Deuteranopia (green-blind)
#9AA1B6
Tritanopia (blue-blind)
#00BEB7
Achromatopsia (no color)
#A7A7A7

Design tokens & code

CSS
--color: #31b9b5;
/* rgb */ color: rgb(49, 185, 181);
/* oklch */ color: oklch(71.5% 0.112 192.0);
Tailwind
colors: {
  custom: {
    50: '#7fcecb',
    500: '#31b9b5',
    950: '#000000',
  },
}
SCSS
$custom: #31b9b5;
$custom-light: #7fcecb;
$custom-dark: #000000;
JSON
{
  "hex": "#31b9b5",
  "rgb": {
    "r": 49,
    "g": 185,
    "b": 181
  },
  "hsl": {
    "h": 178.235,
    "s": 58.12,
    "l": 45.882
  },
  "oklch": {
    "l": 0.71531,
    "c": 0.11188,
    "h": 192
  },
  "luminance": 0.38687
}

Semantic roles & 50–950 ramp

primary
#31B9B5
secondary
#C87D80
accent
#464BE1
background
#F8FCFC
surface
#F0F9F8
border
#CBD2D1
text
#0C1413
muted
#7D8282

Preview Lab

Preview with #31B9B5

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

Preview Lab → · Contrast checker → · Palette generator →

#31B9B5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva