#31B588#31B588

#31B588 is a light, vivid teal. Relative luminance 0.355; OKLCH L 69.2% C 0.131 H 165.3°. Best body text is #000000 at 8.10:1 contrast (WCAG AA passes).

Color values

HEX#31B588
RGBrgb(49, 181, 136)
HSLhsl(160, 57%, 45%)
HSVhsv(160, 73%, 71%)
CMYKcmyk(72.9%, 0%, 24.9%, 29%)
CIE-LABlab(66.12, -45.88, 12.96)
CIE-LCHlch(66.12, 47.68, 164.23°)
OKLaboklab(69.18% -0.1264 0.0331)
OKLCHoklch(69.18% 0.131 165.3)
XYZxyz(22.2320, 35.4757, 28.9636)
Luminance0.3548 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#31B588 #B5315E
analogous
#31B546 #31B588 #31A0B5
triadic
#31B588 #8831B5 #B58831
tetradic
#31B588 #4631B5 #B5315E #A0B531
square
#31B588 #4631B5 #B5315E #A0B531
split-complementary
#31B588 #B531A0 #B54631
monochromatic
#175540 #248564 #31B588 #53D0A6 #83DDBF

Accessibility & contrast

On white

2.59
#31B588 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.10
#31B588 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B588
8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##31B588#FFFFFF#000000##000000
##31B5881.002.598.108.10
#FFFFFF2.591.0021.0021.00
#0000008.1021.001.001.00
##0000008.1021.001.001.00

Color blindness preview

Protanopia (red-blind)
#B1A886
Deuteranopia (green-blind)
#A09C8B
Tritanopia (blue-blind)
#00B5A9
Achromatopsia (no color)
#A1A1A1

Design tokens & code

CSS
--color: #31b588;
/* rgb */ color: rgb(49, 181, 136);
/* oklch */ color: oklch(69.2% 0.131 165.3);
Tailwind
colors: {
  custom: {
    50: '#7cccaa',
    500: '#31b588',
    950: '#000000',
  },
}
SCSS
$custom: #31b588;
$custom-light: #7cccaa;
$custom-dark: #000000;
JSON
{
  "hex": "#31b588",
  "rgb": {
    "r": 49,
    "g": 181,
    "b": 136
  },
  "hsl": {
    "h": 159.545,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.6918,
    "c": 0.13069,
    "h": 165.3
  },
  "luminance": 0.35478
}

Semantic roles & 50–950 ramp

primary
#31B588
secondary
#C77B95
accent
#477BE1
background
#F8FCFA
surface
#EFF9F4
border
#CAD2CE
text
#0B1310
muted
#7C827F

Preview Lab

Preview with #31B588

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

Preview Lab → · Contrast checker → · Palette generator →

#31B588 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva