#31B4B9#31B4B9

#31B4B9 is a light, moderate teal. Relative luminance 0.368; OKLCH L 70.4% C 0.109 H 198.8°. Best body text is #000000 at 8.36:1 contrast (WCAG AA passes).

Color values

HEX#31B4B9
RGBrgb(49, 180, 185)
HSLhsl(182, 58%, 46%)
HSVhsv(182, 74%, 73%)
CMYKcmyk(73.5%, 2.7%, 0%, 27.5%)
CIE-LABlab(67.12, -32.30, -12.62)
CIE-LCHlch(67.12, 34.68, 201.34°)
OKLaboklab(70.44% -0.1027 -0.035)
OKLCHoklch(70.44% 0.109 198.8)
XYZxyz(26.3409, 36.7951, 51.6034)
Luminance0.3680 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#31B4B9 #B93631
analogous
#31B97A #31B4B9 #3170B9
triadic
#31B4B9 #B931B4 #B4B931
tetradic
#31B4B9 #7A31B9 #B93631 #70B931
square
#31B4B9 #7A31B9 #B93631 #70B931
split-complementary
#31B4B9 #B93170 #B97A31
monochromatic
#175658 #248589 #31B4B9 #55CDD2 #86DCDF

Accessibility & contrast

On white

2.51
#31B4B9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.36
#31B4B9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B4B9
8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##31B4B9#FFFFFF#000000##000000
##31B4B91.002.518.368.36
#FFFFFF2.511.0021.0021.00
#0000008.3621.001.001.00
##0000008.3621.001.001.00

Color blindness preview

Protanopia (red-blind)
#A7ACBA
Deuteranopia (green-blind)
#939DBA
Tritanopia (blue-blind)
#00BBB5
Achromatopsia (no color)
#A3A3A3

Design tokens & code

CSS
--color: #31b4b9;
/* rgb */ color: rgb(49, 180, 185);
/* oklch */ color: oklch(70.4% 0.109 198.8);
Tailwind
colors: {
  custom: {
    50: '#7fcbce',
    500: '#31b4b9',
    950: '#000000',
  },
}
SCSS
$custom: #31b4b9;
$custom-light: #7fcbce;
$custom-dark: #000000;
JSON
{
  "hex": "#31b4b9",
  "rgb": {
    "r": 49,
    "g": 180,
    "b": 185
  },
  "hsl": {
    "h": 182.206,
    "s": 58.12,
    "l": 45.882
  },
  "oklch": {
    "l": 0.70436,
    "c": 0.10855,
    "h": 198.8
  },
  "luminance": 0.36798
}

Semantic roles & 50–950 ramp

primary
#31B4B9
secondary
#C8807D
accent
#4C46E1
background
#F8FCFC
surface
#F0F8F9
border
#CBD1D2
text
#0C1313
muted
#7D8282

Preview Lab

Preview with #31B4B9

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

Preview Lab → · Contrast checker → · Palette generator →

#31B4B9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva