#31B68A#31B68A

#31B68A is a light, vivid teal. Relative luminance 0.359; OKLCH L 69.5% C 0.130 H 166.0°. Best body text is #000000 at 8.19:1 contrast (WCAG AA passes).

Color values

HEX#31B68A
RGBrgb(49, 182, 138)
HSLhsl(160, 58%, 45%)
HSVhsv(160, 73%, 71%)
CMYKcmyk(73.1%, 0%, 24.2%, 28.6%)
CIE-LABlab(66.47, -45.83, 12.36)
CIE-LCHlch(66.47, 47.47, 164.90°)
OKLaboklab(69.49% -0.1265 0.0316)
OKLCHoklch(69.49% 0.13 166)
XYZxyz(22.5795, 35.9412, 29.7872)
Luminance0.3594 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#31B68A #B6315D
analogous
#31B647 #31B68A #31A0B6
triadic
#31B68A #8A31B6 #B68A31
tetradic
#31B68A #4731B6 #B6315D #A0B631
square
#31B68A #4731B6 #B6315D #A0B631
split-complementary
#31B68A #B631A0 #B64731
monochromatic
#175641 #248665 #31B68A #53D1A7 #84DEC0

Accessibility & contrast

On white

2.56
#31B68A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.19
#31B68A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B68A
8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##31B68A#FFFFFF#000000##000000
##31B68A1.002.568.198.19
#FFFFFF2.561.0021.0021.00
#0000008.1921.001.001.00
##0000008.1921.001.001.00

Color blindness preview

Protanopia (red-blind)
#B2A988
Deuteranopia (green-blind)
#A19D8D
Tritanopia (blue-blind)
#00B6AA
Achromatopsia (no color)
#A2A2A2

Design tokens & code

CSS
--color: #31b68a;
/* rgb */ color: rgb(49, 182, 138);
/* oklch */ color: oklch(69.5% 0.130 166.0);
Tailwind
colors: {
  custom: {
    50: '#7ccdac',
    500: '#31b68a',
    950: '#000000',
  },
}
SCSS
$custom: #31b68a;
$custom-light: #7ccdac;
$custom-dark: #000000;
JSON
{
  "hex": "#31b68a",
  "rgb": {
    "r": 49,
    "g": 182,
    "b": 138
  },
  "hsl": {
    "h": 160.15,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.69488,
    "c": 0.13037,
    "h": 166
  },
  "luminance": 0.35944
}

Semantic roles & 50–950 ramp

primary
#31B68A
secondary
#C77C95
accent
#477AE1
background
#F8FCFA
surface
#EFF9F4
border
#CAD2CE
text
#0B1310
muted
#7C827F

Preview Lab

Preview with #31B68A

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

Preview Lab → · Contrast checker → · Palette generator →

#31B68A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva