#31B689#31B689

#31B689 is a light, vivid teal. Relative luminance 0.359; OKLCH L 69.5% C 0.131 H 165.5°. Best body text is #000000 at 8.18:1 contrast (WCAG AA passes).

Color values

HEX#31B689
RGBrgb(49, 182, 137)
HSLhsl(160, 58%, 45%)
HSVhsv(160, 73%, 71%)
CMYKcmyk(73.1%, 0%, 24.7%, 28.6%)
CIE-LABlab(66.45, -46.06, 12.88)
CIE-LCHlch(66.45, 47.83, 164.38°)
OKLaboklab(69.46% -0.127 0.0329)
OKLCHoklch(69.46% 0.131 165.5)
XYZxyz(22.5074, 35.9124, 29.4076)
Luminance0.3592 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#31B689 #B6315E
analogous
#31B646 #31B689 #31A1B6
triadic
#31B689 #8931B6 #B68931
tetradic
#31B689 #4631B6 #B6315E #A1B631
square
#31B689 #4631B6 #B6315E #A1B631
split-complementary
#31B689 #B631A1 #B64631
monochromatic
#175640 #248665 #31B689 #53D1A6 #84DEBF

Accessibility & contrast

On white

2.57
#31B689 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.18
#31B689 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B689
8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##31B689#FFFFFF#000000##000000
##31B6891.002.578.188.18
#FFFFFF2.571.0021.0021.00
#0000008.1821.001.001.00
##0000008.1821.001.001.00

Color blindness preview

Protanopia (red-blind)
#B2A987
Deuteranopia (green-blind)
#A19D8C
Tritanopia (blue-blind)
#00B6AA
Achromatopsia (no color)
#A2A2A2

Design tokens & code

CSS
--color: #31b689;
/* rgb */ color: rgb(49, 182, 137);
/* oklch */ color: oklch(69.5% 0.131 165.5);
Tailwind
colors: {
  custom: {
    50: '#7ccdab',
    500: '#31b689',
    950: '#000000',
  },
}
SCSS
$custom: #31b689;
$custom-light: #7ccdab;
$custom-dark: #000000;
JSON
{
  "hex": "#31b689",
  "rgb": {
    "r": 49,
    "g": 182,
    "b": 137
  },
  "hsl": {
    "h": 159.699,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.69463,
    "c": 0.13115,
    "h": 165.5
  },
  "luminance": 0.35915
}

Semantic roles & 50–950 ramp

primary
#31B689
secondary
#C77C95
accent
#477BE1
background
#F8FCFA
surface
#EFF9F4
border
#CAD2CE
text
#0B1310
muted
#7C827F

Preview Lab

Preview with #31B689

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

Preview Lab → · Contrast checker → · Palette generator →

#31B689 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva