#31B583#31B583

#31B583 is a light, vivid teal. Relative luminance 0.353; OKLCH L 69.1% C 0.135 H 162.9°. Best body text is #000000 at 8.07:1 contrast (WCAG AA passes).

Color values

HEX#31B583
RGBrgb(49, 181, 131)
HSLhsl(157, 57%, 45%)
HSVhsv(157, 73%, 71%)
CMYKcmyk(72.9%, 0%, 27.6%, 29%)
CIE-LABlab(66.01, -47.03, 15.54)
CIE-LCHlch(66.01, 49.53, 161.72°)
OKLaboklab(69.06% -0.1288 0.0396)
OKLCHoklch(69.06% 0.135 162.9)
XYZxyz(21.8849, 35.3369, 27.1356)
Luminance0.3534 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#31B583 #B53163
analogous
#31B541 #31B583 #31A5B5
triadic
#31B583 #8331B5 #B58331
tetradic
#31B583 #4131B5 #B53163 #A5B531
square
#31B583 #4131B5 #B53163 #A5B531
split-complementary
#31B583 #B531A5 #B54131
monochromatic
#17553D #248560 #31B583 #53D0A1 #83DDBB

Accessibility & contrast

On white

2.60
#31B583 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.07
#31B583 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B583
8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##31B583#FFFFFF#000000##000000
##31B5831.002.608.078.07
#FFFFFF2.601.0021.0021.00
#0000008.0721.001.001.00
##0000008.0721.001.001.00

Color blindness preview

Protanopia (red-blind)
#B2A880
Deuteranopia (green-blind)
#A19C86
Tritanopia (blue-blind)
#00B5A7
Achromatopsia (no color)
#A0A0A0

Design tokens & code

CSS
--color: #31b583;
/* rgb */ color: rgb(49, 181, 131);
/* oklch */ color: oklch(69.1% 0.135 162.9);
Tailwind
colors: {
  custom: {
    50: '#7ccca7',
    500: '#31b583',
    950: '#000000',
  },
}
SCSS
$custom: #31b583;
$custom-light: #7ccca7;
$custom-dark: #000000;
JSON
{
  "hex": "#31b583",
  "rgb": {
    "r": 49,
    "g": 181,
    "b": 131
  },
  "hsl": {
    "h": 157.273,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.69057,
    "c": 0.13477,
    "h": 162.9
  },
  "luminance": 0.35339
}

Semantic roles & 50–950 ramp

primary
#31B583
secondary
#C77B98
accent
#4781E1
background
#F8FCFA
surface
#EFF9F4
border
#CAD2CE
text
#0B130F
muted
#7C827F

Preview Lab

Preview with #31B583

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

Preview Lab → · Contrast checker → · Palette generator →

#31B583 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva