#31B99E#31B99E

#31B99E is a light, vivid teal. Relative luminance 0.378; OKLCH L 70.8% C 0.120 H 176.0°. Best body text is #000000 at 8.56:1 contrast (WCAG AA passes).

Color values

HEX#31B99E
RGBrgb(49, 185, 158)
HSLhsl(168, 58%, 46%)
HSVhsv(168, 74%, 73%)
CMYKcmyk(73.5%, 0%, 14.6%, 27.5%)
CIE-LABlab(67.89, -42.14, 3.41)
CIE-LCHlch(67.89, 42.28, 175.38°)
OKLaboklab(70.8% -0.12 0.0084)
OKLCHoklch(70.8% 0.12 176)
XYZxyz(24.7840, 37.8166, 38.3342)
Luminance0.3782 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#31B99E #B9314C
analogous
#31B95A #31B99E #3190B9
triadic
#31B99E #9E31B9 #B99E31
tetradic
#31B99E #5A31B9 #B9314C #90B931
square
#31B99E #5A31B9 #B9314C #90B931
split-complementary
#31B99E #B93190 #B95A31
monochromatic
#17584B #248975 #31B99E #55D2B9 #86DFCD

Accessibility & contrast

On white

2.45
#31B99E on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.56
#31B99E on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B99E
8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##31B99E#FFFFFF#000000##000000
##31B99E1.002.458.568.56
#FFFFFF2.451.0021.0021.00
#0000008.5621.001.001.00
##0000008.5621.001.001.00

Color blindness preview

Protanopia (red-blind)
#B2AD9D
Deuteranopia (green-blind)
#A0A0A0
Tritanopia (blue-blind)
#00BBB1
Achromatopsia (no color)
#A5A5A5

Design tokens & code

CSS
--color: #31b99e;
/* rgb */ color: rgb(49, 185, 158);
/* oklch */ color: oklch(70.8% 0.120 176.0);
Tailwind
colors: {
  custom: {
    50: '#7ecfba',
    500: '#31b99e',
    950: '#000000',
  },
}
SCSS
$custom: #31b99e;
$custom-light: #7ecfba;
$custom-dark: #000000;
JSON
{
  "hex": "#31b99e",
  "rgb": {
    "r": 49,
    "g": 185,
    "b": 158
  },
  "hsl": {
    "h": 168.088,
    "s": 58.12,
    "l": 45.882
  },
  "oklch": {
    "l": 0.70801,
    "c": 0.1203,
    "h": 176
  },
  "luminance": 0.3782
}

Semantic roles & 50–950 ramp

primary
#31B99E
secondary
#C87D8C
accent
#4665E1
background
#F8FCFB
surface
#EFF9F6
border
#CAD2D0
text
#0B1411
muted
#7C8280

Preview Lab

Preview with #31B99E

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

Preview Lab → · Contrast checker → · Palette generator →

#31B99E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva