#31B8AF#31B8AF

#31B8AF is a light, moderate teal. Relative luminance 0.380; OKLCH L 71.1% C 0.112 H 188.3°. Best body text is #000000 at 8.61:1 contrast (WCAG AA passes).

Color values

HEX#31B8AF
RGBrgb(49, 184, 175)
HSLhsl(176, 58%, 46%)
HSVhsv(176, 73%, 72%)
CMYKcmyk(73.4%, 0%, 4.9%, 27.8%)
CIE-LABlab(68.04, -37.08, -5.73)
CIE-LCHlch(68.04, 37.52, 188.78°)
OKLaboklab(71.08% -0.1111 -0.0161)
OKLCHoklch(71.08% 0.112 188.3)
XYZxyz(26.1413, 38.0260, 46.5111)
Luminance0.3803 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#31B8AF #B8313A
analogous
#31B86B #31B8AF #317DB8
triadic
#31B8AF #AF31B8 #B8AF31
tetradic
#31B8AF #6B31B8 #B8313A #7DB831
square
#31B8AF #6B31B8 #B8313A #7DB831
split-complementary
#31B8AF #B8317D #B86B31
monochromatic
#175753 #248881 #31B8AF #55D2C9 #85DED9

Accessibility & contrast

On white

2.44
#31B8AF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.61
#31B8AF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B8AF
8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##31B8AF#FFFFFF#000000##000000
##31B8AF1.002.448.618.61
#FFFFFF2.441.0021.0021.00
#0000008.6121.001.001.00
##0000008.6121.001.001.00

Color blindness preview

Protanopia (red-blind)
#AEAEAF
Deuteranopia (green-blind)
#9BA0B0
Tritanopia (blue-blind)
#00BDB5
Achromatopsia (no color)
#A6A6A6

Design tokens & code

CSS
--color: #31b8af;
/* rgb */ color: rgb(49, 184, 175);
/* oklch */ color: oklch(71.1% 0.112 188.3);
Tailwind
colors: {
  custom: {
    50: '#7fcec6',
    500: '#31b8af',
    950: '#000000',
  },
}
SCSS
$custom: #31b8af;
$custom-light: #7fcec6;
$custom-dark: #000000;
JSON
{
  "hex": "#31b8af",
  "rgb": {
    "r": 49,
    "g": 184,
    "b": 175
  },
  "hsl": {
    "h": 176,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.7108,
    "c": 0.11231,
    "h": 188.3
  },
  "luminance": 0.38029
}

Semantic roles & 50–950 ramp

primary
#31B8AF
secondary
#C87D82
accent
#4751E1
background
#F8FCFC
surface
#F0F9F8
border
#CBD2D1
text
#0C1313
muted
#7D8282

Preview Lab

Preview with #31B8AF

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

Preview Lab → · Contrast checker → · Palette generator →

#31B8AF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva